Pet-safe perennial
Little Bluestem
Schizachyrium scoparium
Full sun
345
Ornamental Grasses
Clump-forming grasses prized for movement, texture, and four-season interest.
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Pet-safe perennial
Switchgrass
Panicum virgatum
Full sun
456
Pet-safe perennial
Big Bluestem
Andropogon gerardii
Full sun
456
perennial
Abildgaardia ovata (Burm. f.) Kral
Abildgaardia ovata (Burm. f.) Kral
perennial
Achnatherum aridum (M.E. Jones) Barkworth
Achnatherum aridum (M.E. Jones) Barkworth
perennial
Achnatherum brachychaetum (Godr.) Barkworth
Achnatherum brachychaetum (Godr.) Barkworth
Achnatherum capense (Thunb.) P. Beauv.
Achnatherum capense (Thunb.) P. Beauv.
perennial
Achnatherum caudatum (Trin.) S.L.W. Jacobs & J. Everett
Achnatherum caudatum (Trin.) S.L.W. Jacobs & J. Everett
perennial
Achnatherum clandestinum (Hack.) Barkworth
Achnatherum clandestinum (Hack.) Barkworth
perennial
Achnatherum contractum (B.L. Johnson) Barkworth
Achnatherum contractum (B.L. Johnson) Barkworth
perennial
Achnatherum coronatum (Thurb.) Barkworth
Achnatherum coronatum (Thurb.) Barkworth
perennial
Achnatherum curvifolium (Swallen) Barkworth
Achnatherum curvifolium (Swallen) Barkworth
perennial
Achnatherum diegoense (Swallen) Barkworth
Achnatherum diegoense (Swallen) Barkworth
perennial
Achnatherum eminens (Cav.) Barkworth
Achnatherum eminens (Cav.) Barkworth
perennial
Achnatherum hendersonii (Vasey) Barkworth
Achnatherum hendersonii (Vasey) Barkworth
perennial
Achnatherum hymenoides (Roem. & Schult.) Barkworth
Achnatherum hymenoides (Roem. & Schult.) Barkworth
perennial
Achnatherum latiglume (Swallen) Barkworth
Achnatherum latiglume (Swallen) Barkworth
perennial
Achnatherum lemmonii (Vasey) Barkworth
Achnatherum lemmonii (Vasey) Barkworth
perennial
Achnatherum lemmonii (Vasey) Barkworth var. lemmonii
Achnatherum lemmonii (Vasey) Barkworth var. lemmonii
perennial
Achnatherum lemmonii (Vasey) Barkworth var. pubescens (Crampton) Barkworth
Achnatherum lemmonii (Vasey) Barkworth var. pubescens (Crampton) Barkworth
perennial
Achnatherum lettermanii (Vasey) Barkworth
Achnatherum lettermanii (Vasey) Barkworth
perennial
Achnatherum lobatum (Swallen) Barkworth
Achnatherum lobatum (Swallen) Barkworth
perennial
Achnatherum nelsonii (Scribn.) Barkworth
Achnatherum nelsonii (Scribn.) Barkworth
perennial
Achnatherum nelsonii (Scribn.) Barkworth ssp. dorei (Barkworth & Maze) Barkworth
Achnatherum nelsonii (Scribn.) Barkworth ssp. dorei (Barkworth & Maze) Barkworth
perennial
Achnatherum nelsonii (Scribn.) Barkworth ssp. nelsonii
Achnatherum nelsonii (Scribn.) Barkworth ssp. nelsonii
perennial
Achnatherum nevadense (B.L. Johnson) Barkworth
Achnatherum nevadense (B.L. Johnson) Barkworth
perennial
Achnatherum occidentale (Thurb.) Barkworth
Achnatherum occidentale (Thurb.) Barkworth
perennial
Achnatherum occidentale (Thurb.) Barkworth ssp. californicum (Merr. & Burtt Davy) Barkworth
Achnatherum occidentale (Thurb.) Barkworth ssp. californicum (Merr. & Burtt Davy) Barkworth
perennial
Achnatherum occidentale (Thurb.) Barkworth ssp. occidentale
Achnatherum occidentale (Thurb.) Barkworth ssp. occidentale
perennial
Achnatherum occidentale (Thurb.) Barkworth ssp. pubescens (Vasey) Barkworth
Achnatherum occidentale (Thurb.) Barkworth ssp. pubescens (Vasey) Barkworth
perennial
Achnatherum parishii (Vasey) Barkworth
Achnatherum parishii (Vasey) Barkworth
perennial
Achnatherum parishii (Vasey) Barkworth var. depauperatum (M.E. Jones) Barkworth
Achnatherum parishii (Vasey) Barkworth var. depauperatum (M.E. Jones) Barkworth
perennial
Achnatherum parishii (Vasey) Barkworth var. parishii
Achnatherum parishii (Vasey) Barkworth var. parishii
perennial
Achnatherum perplexum Hoge & Barkworth
Achnatherum perplexum Hoge & Barkworth
perennial
Achnatherum pinetorum (M.E. Jones) Barkworth
Achnatherum pinetorum (M.E. Jones) Barkworth
perennial
Achnatherum richardsonii (Link) Barkworth
Achnatherum richardsonii (Link) Barkworth
perennial
Achnatherum robustum (Vasey) Barkworth
Achnatherum robustum (Vasey) Barkworth
perennial
Achnatherum scribneri (Vasey) Barkworth
Achnatherum scribneri (Vasey) Barkworth
perennial
Achnatherum speciosum (Trin. & Rupr.) Barkworth
Achnatherum speciosum (Trin. & Rupr.) Barkworth
perennial
Achnatherum stillmanii (Bol.) Barkworth
Achnatherum stillmanii (Bol.) Barkworth
perennial
Achnatherum swallenii (C.L. Hitchc. & Spellenb.) Barkworth
Achnatherum swallenii (C.L. Hitchc. & Spellenb.) Barkworth
perennial
Achnatherum thurberianum (Piper) Barkworth
Achnatherum thurberianum (Piper) Barkworth
perennial
Achnatherum webberi (Thurb.) Barkworth
Achnatherum webberi (Thurb.) Barkworth
perennial
Achnatherum ×bloomeri (Bol.) Barkworth [hymenoides × occidentale]
Achnatherum ×bloomeri (Bol.) Barkworth [hymenoides × occidentale]
annual
Acrachne racemosa (Roem. & Schult.) Ohwi
Acrachne racemosa (Roem. & Schult.) Ohwi
annual
Aegilops crassa Boiss.
Aegilops crassa Boiss.
annual
Aegilops cylindrica Host
Aegilops cylindrica Host
annual
Aegilops geniculata Roth
Aegilops geniculata Roth
annual
Aegilops neglecta Req. ex Bertol.
Aegilops neglecta Req. ex Bertol.
annual
Aegilops tauschii Coss.
Aegilops tauschii Coss.
annual
Aegilops triuncialis L.
Aegilops triuncialis L.
annual
Aegopogon cenchroides Humb. & Bonpl.
Aegopogon cenchroides Humb. & Bonpl.
annual
Aegopogon tenellus (DC.) Trin.
Aegopogon tenellus (DC.) Trin.
perennial
Aeluropus littoralis (Gouan) Parl.
Aeluropus littoralis (Gouan) Parl.
perennial
Agropyron cristatum (L.) Gaertn.
Agropyron cristatum (L.) Gaertn.
perennial
Agropyron cristatum (L.) Gaertn. ssp. cristatum
Agropyron cristatum (L.) Gaertn. ssp. cristatum
perennial
Agropyron cristatum (L.) Gaertn. ssp. pectinatum (M. Bieb.) Tzvelev
Agropyron cristatum (L.) Gaertn. ssp. pectinatum (M. Bieb.) Tzvelev
perennial
Agropyron desertorum (Fisch. ex Link) Schult.
Agropyron desertorum (Fisch. ex Link) Schult.
perennial
Agropyron fragile (Roth) P. Candargy
Agropyron fragile (Roth) P. Candargy
perennial
Agrostis aequivalvis (Trin.) Trin.
Agrostis aequivalvis (Trin.) Trin.
perennial
Agrostis avenacea J.F. Gmel.
Agrostis avenacea J.F. Gmel.
perennial
Agrostis blasdalei Hitchc.
Agrostis blasdalei Hitchc.
perennial
Agrostis canina L.
Agrostis canina L.
perennial
Agrostis capillaris L.
Agrostis capillaris L.
Agrostis castellana Boiss. & Reuter
Agrostis castellana Boiss. & Reuter
perennial
Agrostis clavata Trin.
Agrostis clavata Trin.
perennial
Agrostis clivicola Crampton
Agrostis clivicola Crampton
perennial
Agrostis clivicola Crampton var. clivicola
Agrostis clivicola Crampton var. clivicola
perennial
Agrostis clivicola Crampton var. punta-reyesensis Crampton
Agrostis clivicola Crampton var. punta-reyesensis Crampton
perennial
Agrostis densiflora Vasey
Agrostis densiflora Vasey
annual
Agrostis elliottiana Schult.
Agrostis elliottiana Schult.
perennial
Agrostis exarata Trin.
Agrostis exarata Trin.
perennial
Agrostis gigantea Roth
Agrostis gigantea Roth
perennial
Agrostis hallii Vasey
Agrostis hallii Vasey
annual
Agrostis hendersonii Hitchc.
Agrostis hendersonii Hitchc.
perennial
Agrostis hooveri Swallen
Agrostis hooveri Swallen
perennial
Agrostis howellii Scribn.
Agrostis howellii Scribn.
perennial
Agrostis humilis Vasey
Agrostis humilis Vasey
perennial
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
perennial
Agrostis idahoensis Nash
Agrostis idahoensis Nash
annual
Agrostis lacuna-vernalis P.M. Peterson & R. J. Soreng
Agrostis lacuna-vernalis P.M. Peterson & R. J. Soreng
perennial
Agrostis mertensii Trin.
Agrostis mertensii Trin.
annual
Agrostis microphylla Steud.
Agrostis microphylla Steud.
perennial
Agrostis oregonensis Vasey
Agrostis oregonensis Vasey
perennial
Agrostis pallens Trin.
Agrostis pallens Trin.
annual
Agrostis pauzhetica Prob.
Agrostis pauzhetica Prob.
perennial
Agrostis perennans (Walter) Tuck.
Agrostis perennans (Walter) Tuck.
perennial
Agrostis rossiae Vasey
Agrostis rossiae Vasey
perennial
Agrostis sandwicensis Hillebr.
Agrostis sandwicensis Hillebr.
perennial
Agrostis scabra Willd.
Agrostis scabra Willd.
perennial
Agrostis stolonifera L.
Agrostis stolonifera L.
perennial
Agrostis variabilis Rydb.
Agrostis variabilis Rydb.
perennial
Agrostis vinealis Schreb.
Agrostis vinealis Schreb.
Agrostis vinealis Schreb. ssp. vinealis
Agrostis vinealis Schreb. ssp. vinealis
annual
Aira caryophyllea L.
Aira caryophyllea L.
annual
Aira caryophyllea L. var. caryophyllea
Aira caryophyllea L. var. caryophyllea
annual
Aira caryophyllea L. var. cupaniana (Guss.) Fiori
Aira caryophyllea L. var. cupaniana (Guss.) Fiori
annual
Aira elegans Willd. ex Kunth
Aira elegans Willd. ex Kunth
annual
Aira praecox L.
Aira praecox L.
perennial
Allolepis texana (Vasey) Söderst. & Decker
Allolepis texana (Vasey) Söderst. & Decker
annual
Alloteropsis cimicina (L.) Stapf
Alloteropsis cimicina (L.) Stapf
perennial
Alopecurus aequalis Sobol.
Alopecurus aequalis Sobol.
perennial
Alopecurus aequalis Sobol. var. aequalis
Alopecurus aequalis Sobol. var. aequalis
perennial
Alopecurus aequalis Sobol. var. sonomensis P. Rubtzov
Alopecurus aequalis Sobol. var. sonomensis P. Rubtzov
perennial
Alopecurus arundinaceus Poir.
Alopecurus arundinaceus Poir.
annual
Alopecurus carolinianus Walter
Alopecurus carolinianus Walter
annual
Alopecurus creticus Trin.
Alopecurus creticus Trin.
perennial
Alopecurus geniculatus L.
Alopecurus geniculatus L.
perennial
Alopecurus geniculatus L. var. geniculatus
Alopecurus geniculatus L. var. geniculatus
perennial
Alopecurus magellanicus Lam.
Alopecurus magellanicus Lam.
annual
Alopecurus myosuroides Huds.
Alopecurus myosuroides Huds.
perennial
Alopecurus pratensis L.
Alopecurus pratensis L.
annual
Alopecurus rendlei Eig
Alopecurus rendlei Eig
annual
Alopecurus saccatus Vasey
Alopecurus saccatus Vasey
perennial
Ammophila arenaria (L.) Link
Ammophila arenaria (L.) Link
perennial
Ammophila breviligulata Fernald
Ammophila breviligulata Fernald
perennial
Ammophila champlainensis Seymour
Ammophila champlainensis Seymour
perennial
Ampelodesmos mauritanicus (Poir.) T. Dur. & Schinz
Ampelodesmos mauritanicus (Poir.) T. Dur. & Schinz
perennial
Amphibromus neesii Steud.
Amphibromus neesii Steud.
perennial
Amphibromus scabrivalvis (Trin.) Swallen
Amphibromus scabrivalvis (Trin.) Swallen
perennial
Amphicarpum muehlenbergianum (Schult.) Hitchc.
Amphicarpum muehlenbergianum (Schult.) Hitchc.
perennial
Amphicarpum purshii Kunth
Amphicarpum purshii Kunth
perennial
Andropogon arctatus Chapm.
Andropogon arctatus Chapm.
perennial
Andropogon bicornis L.
Andropogon bicornis L.
perennial
Andropogon brachystachyus Chapm.
Andropogon brachystachyus Chapm.
perennial
Andropogon capillipes Nash
Andropogon capillipes Nash
perennial
Andropogon floridanus Scribn.
Andropogon floridanus Scribn.
perennial
Andropogon gerardii Vitman
Andropogon gerardii Vitman
perennial
Andropogon glomeratus (Walter) Britton, Sterns & Poggenb.
Andropogon glomeratus (Walter) Britton, Sterns & Poggenb.
perennial
Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. var. glomeratus
Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. var. glomeratus
perennial
Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. var. hirsutior (Hack.) C. Mohr
Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. var. hirsutior (Hack.) C. Mohr
perennial
Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. var. pumilus Vasey ex L.H. Dewey
Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. var. pumilus Vasey ex L.H. Dewey
perennial
Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. var. scabriglumis C.S. Campbell
Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. var. scabriglumis C.S. Campbell
perennial
Andropogon gracilis Spreng.
Andropogon gracilis Spreng.
perennial
Andropogon gyrans Ashe
Andropogon gyrans Ashe
perennial
Andropogon gyrans Ashe var. gyrans
Andropogon gyrans Ashe var. gyrans
perennial
Andropogon gyrans Ashe var. stenophyllus (Hack.) C.S. Campbell
Andropogon gyrans Ashe var. stenophyllus (Hack.) C.S. Campbell
perennial
Andropogon hallii Hack.
Andropogon hallii Hack.
perennial
Andropogon leucostachyus Kunth
Andropogon leucostachyus Kunth
perennial
Andropogon longiberbis Hack.
Andropogon longiberbis Hack.
perennial
Andropogon mohrii (Hack.) Hack. ex Vasey
Andropogon mohrii (Hack.) Hack. ex Vasey
perennial
Andropogon ternarius Michx.
Andropogon ternarius Michx.
perennial
Andropogon ternarius Michx. var. cabanisii (Hack.) Fernald & Grisc.
Andropogon ternarius Michx. var. cabanisii (Hack.) Fernald & Grisc.
perennial
Andropogon ternarius Michx. var. ternarius
Andropogon ternarius Michx. var. ternarius
perennial
Andropogon tracyi Nash
Andropogon tracyi Nash
perennial
Andropogon virginicus L.
Andropogon virginicus L.
perennial
Andropogon virginicus L. var. decipiens C.S. Campbell
Andropogon virginicus L. var. decipiens C.S. Campbell
perennial
Andropogon virginicus L. var. virginicus
Andropogon virginicus L. var. virginicus
perennial
Anthaenantia rufa (Nutt.) Schult.
Anthaenantia rufa (Nutt.) Schult.
perennial
Anthaenantia villosa (Michx.) P. Beauv.
Anthaenantia villosa (Michx.) P. Beauv.
perennial
Anthephora hermaphrodita (L.) Kuntze
Anthephora hermaphrodita (L.) Kuntze
annual
Anthoxanthum aristatum Boiss.
Anthoxanthum aristatum Boiss.
perennial
Anthoxanthum monticola (Bigelow) Veldkamp
Anthoxanthum monticola (Bigelow) Veldkamp
perennial
Anthoxanthum monticola (Bigelow) Veldkamp ssp. monticola
Anthoxanthum monticola (Bigelow) Veldkamp ssp. monticola
perennial
Anthoxanthum odoratum L.
Anthoxanthum odoratum L.
perennial
Anthoxanthum odoratum L. ssp. odoratum
Anthoxanthum odoratum L. ssp. odoratum
annual
Apera interrupta (L.) P. Beauv.
Apera interrupta (L.) P. Beauv.
annual
Apera spica-venti (L.) P. Beauv.
Apera spica-venti (L.) P. Beauv.
perennial
Apluda mutica L.
Apluda mutica L.
perennial
Arctagrostis latifolia (R. Br.) Griseb.
Arctagrostis latifolia (R. Br.) Griseb.
perennial
Arctagrostis latifolia (R. Br.) Griseb. ssp. arundinacea (Trin.) Tzvelev
Arctagrostis latifolia (R. Br.) Griseb. ssp. arundinacea (Trin.) Tzvelev
perennial
Arctagrostis latifolia (R. Br.) Griseb. ssp. latifolia
Arctagrostis latifolia (R. Br.) Griseb. ssp. latifolia
perennial
Arctophila fulva (Trin.) Rupr. ex Andersson
Arctophila fulva (Trin.) Rupr. ex Andersson
annual
Aristida adscensionis L.
Aristida adscensionis L.
perennial
Aristida arizonica Vasey
Aristida arizonica Vasey
annual
Aristida basiramea Engelm. ex Vasey
Aristida basiramea Engelm. ex Vasey
perennial
Aristida beyrichiana Trin. & Rupr.
Aristida beyrichiana Trin. & Rupr.
perennial
Aristida californica Thurb. ex S. Watson
Aristida californica Thurb. ex S. Watson
perennial
Aristida californica Thurb. ex S. Watson var. californica
Aristida californica Thurb. ex S. Watson var. californica
perennial
Aristida californica Thurb. ex S. Watson var. glabrata Vasey
Aristida californica Thurb. ex S. Watson var. glabrata Vasey
perennial
Aristida chaseae Hitchc.
Aristida chaseae Hitchc.
perennial
Aristida cognata Trin. & Rupr.
Aristida cognata Trin. & Rupr.
perennial
Aristida condensata Chapm.
Aristida condensata Chapm.
annual
Aristida desmantha Trin. & Rupr.
Aristida desmantha Trin. & Rupr.
annual
Aristida dichotoma Michx.
Aristida dichotoma Michx.
annual
Aristida dichotoma Michx. var. curtissii A. Gray
Aristida dichotoma Michx. var. curtissii A. Gray
annual
Aristida dichotoma Michx. var. dichotoma
Aristida dichotoma Michx. var. dichotoma
perennial
Aristida divaricata Humb. & Bonpl. ex Willd.
Aristida divaricata Humb. & Bonpl. ex Willd.
perennial
Aristida floridana (Chapm.) Vasey
Aristida floridana (Chapm.) Vasey
perennial
Aristida gypsophila Beetle
Aristida gypsophila Beetle
perennial
Aristida gyrans Chapm.
Aristida gyrans Chapm.
perennial
Aristida havardii Vasey
Aristida havardii Vasey
perennial
Aristida lanosa Muhl. ex Elliott
Aristida lanosa Muhl. ex Elliott
annual
Aristida longespica Poir.
Aristida longespica Poir.
annual
Aristida longespica Poir. var. geniculata (Raf.) Fernald
Aristida longespica Poir. var. geniculata (Raf.) Fernald
annual
Aristida longespica Poir. var. longespica
Aristida longespica Poir. var. longespica
perennial
Aristida mohrii Nash
Aristida mohrii Nash
annual
Aristida oligantha Michx.
Aristida oligantha Michx.
perennial
Aristida palustris (Chapm.) Vasey
Aristida palustris (Chapm.) Vasey
perennial
Aristida pansa Wooton & Standl.
Aristida pansa Wooton & Standl.
perennial
Aristida patula Chapm. ex Nash
Aristida patula Chapm. ex Nash
perennial
Aristida portoricensis Pilg.
Aristida portoricensis Pilg.
perennial
Aristida purpurascens Poir.
Aristida purpurascens Poir.
perennial
Aristida purpurascens Poir. var. purpurascens
Aristida purpurascens Poir. var. purpurascens
perennial
Aristida purpurascens Poir. var. tenuispica (Hitchc.) Allred
Aristida purpurascens Poir. var. tenuispica (Hitchc.) Allred
perennial
Aristida purpurascens Poir. var. virgata (Trin.) Allred
Aristida purpurascens Poir. var. virgata (Trin.) Allred
perennial
Aristida purpurea Nutt.
Aristida purpurea Nutt.
perennial
Aristida purpurea Nutt. var. fendleriana (Steud.) Vasey
Aristida purpurea Nutt. var. fendleriana (Steud.) Vasey
perennial
Aristida purpurea Nutt. var. longiseta (Steud.) Vasey
Aristida purpurea Nutt. var. longiseta (Steud.) Vasey
perennial
Aristida purpurea Nutt. var. nealleyi (Vasey) Allred
Aristida purpurea Nutt. var. nealleyi (Vasey) Allred
perennial
Aristida purpurea Nutt. var. parishii (Hitchc.) Allred
Aristida purpurea Nutt. var. parishii (Hitchc.) Allred
perennial
Aristida purpurea Nutt. var. perplexa Allred & Valdés-Reyna
Aristida purpurea Nutt. var. perplexa Allred & Valdés-Reyna
perennial
Aristida purpurea Nutt. var. purpurea
Aristida purpurea Nutt. var. purpurea
perennial
Aristida purpurea Nutt. var. wrightii (Nash) Allred
Aristida purpurea Nutt. var. wrightii (Nash) Allred
annual
Aristida ramosissima Engelm. ex A. Gray
Aristida ramosissima Engelm. ex A. Gray
perennial
Aristida refracta Griseb.
Aristida refracta Griseb.
perennial
Aristida rhizomophora Swallen
Aristida rhizomophora Swallen
perennial
Aristida schiedeana Trin. & Rupr.
Aristida schiedeana Trin. & Rupr.
perennial
Aristida schiedeana Trin. & Rupr. var. orcuttiana (Vasey) Allred & Valdés-Reyna
Aristida schiedeana Trin. & Rupr. var. orcuttiana (Vasey) Allred & Valdés-Reyna
perennial
Aristida simpliciflora Chapm.
Aristida simpliciflora Chapm.
perennial
Aristida spiciformis Elliott
Aristida spiciformis Elliott
perennial
Aristida stricta Michx.
Aristida stricta Michx.
annual
Aristida suringarii Henr.
Aristida suringarii Henr.
perennial
Aristida swartziana Steud.
Aristida swartziana Steud.
perennial
Aristida ternipes Cav.
Aristida ternipes Cav.
perennial
Aristida ternipes Cav. var. gentilis (Henr.) Allred
Aristida ternipes Cav. var. gentilis (Henr.) Allred
perennial
Aristida ternipes Cav. var. ternipes
Aristida ternipes Cav. var. ternipes
annual
Aristida tuberculosa Nutt.
Aristida tuberculosa Nutt.
perennial
Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl
Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl
perennial
Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl var. bulbosum (Willd.) Spenner
Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl var. bulbosum (Willd.) Spenner
perennial
Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl var. elatius
Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl var. elatius
annual
Arthraxon castratus (Griffiths) Naray. ex Bor
Arthraxon castratus (Griffiths) Naray. ex Bor
annual
Arthraxon hispidus (Thunb.) Makino
Arthraxon hispidus (Thunb.) Makino
perennial
Arthrostylidium farctum (Aubl.) Soderstr. & Lourteig.
Arthrostylidium farctum (Aubl.) Soderstr. & Lourteig.
perennial
Arundinella hispida (Humb. & Bonpl. ex Willd.) Kuntze
Arundinella hispida (Humb. & Bonpl. ex Willd.) Kuntze
annual
Avena barbata Pott ex Link
Avena barbata Pott ex Link
annual
Avena fatua L.
Avena fatua L.
annual
Avena hybrida Peterm. ex Rchb.
Avena hybrida Peterm. ex Rchb.
annual
Avena occidentalis Durieu
Avena occidentalis Durieu
annual
Avena sativa L.
Avena sativa L.
annual
Avena sterilis L.
Avena sterilis L.
annual
Avena strigosa Schreb.
Avena strigosa Schreb.
perennial
Avenula hookeri (Scribn.) Holub
Avenula hookeri (Scribn.) Holub
perennial
Avenula pubescens (Huds.) Dumort.
Avenula pubescens (Huds.) Dumort.
perennial
Axonopus aureus P. Beauv.
Axonopus aureus P. Beauv.
perennial
Axonopus compressus (Sw.) P. Beauv.
Axonopus compressus (Sw.) P. Beauv.
perennial
Axonopus fissifolius (Raddi) Kuhlm.
Axonopus fissifolius (Raddi) Kuhlm.
perennial
Axonopus furcatus (Flueggé) Hitchc.
Axonopus furcatus (Flueggé) Hitchc.
annual
Beckmannia syzigachne (Steud.) Fernald
Beckmannia syzigachne (Steud.) Fernald
perennial
Blepharidachne bigelovii (S. Watson) Hack.
Blepharidachne bigelovii (S. Watson) Hack.
perennial
Blepharidachne kingii (S. Watson) Hack.
Blepharidachne kingii (S. Watson) Hack.
perennial
Blepharoneuron tricholepis (Torr.) Nash
Blepharoneuron tricholepis (Torr.) Nash
perennial
Blysmus rufus (Huds.) Link
Blysmus rufus (Huds.) Link
perennial
Bothriochloa alta (Hitchc.) Henr.
Bothriochloa alta (Hitchc.) Henr.
perennial
Bothriochloa barbinodis (Lag.) Herter
Bothriochloa barbinodis (Lag.) Herter
perennial
Bothriochloa bladhii (Retz.) S.T. Blake
Bothriochloa bladhii (Retz.) S.T. Blake
perennial
Bothriochloa edwardsiana (Gould) Parodi
Bothriochloa edwardsiana (Gould) Parodi
perennial
Bothriochloa exaristata (Nash) Henr.
Bothriochloa exaristata (Nash) Henr.
perennial
Bothriochloa hybrida (Gould) Gould
Bothriochloa hybrida (Gould) Gould
perennial
Bothriochloa ischaemum (L.) Keng
Bothriochloa ischaemum (L.) Keng
perennial
Bothriochloa ischaemum (L.) Keng var. ischaemum
Bothriochloa ischaemum (L.) Keng var. ischaemum
perennial
Bothriochloa ischaemum (L.) Keng var. songarica (Rupr. ex Fisch. & C.A. Mey.) Celarier & Harlan
Bothriochloa ischaemum (L.) Keng var. songarica (Rupr. ex Fisch. & C.A. Mey.) Celarier & Harlan
perennial
Bothriochloa laguroides (DC.) Herter
Bothriochloa laguroides (DC.) Herter
perennial
Bothriochloa laguroides (DC.) Herter ssp. laguroides
Bothriochloa laguroides (DC.) Herter ssp. laguroides
perennial
Bothriochloa laguroides (DC.) Herter ssp. torreyana (Steud.) Allred & Gould
Bothriochloa laguroides (DC.) Herter ssp. torreyana (Steud.) Allred & Gould
perennial
Bothriochloa longipaniculata (Gould) Allred & Gould
Bothriochloa longipaniculata (Gould) Allred & Gould
perennial
Bothriochloa pertusa (L.) A. Camus
Bothriochloa pertusa (L.) A. Camus
perennial
Bothriochloa saccharoides (Sw.) Rydb.
Bothriochloa saccharoides (Sw.) Rydb.
perennial
Bothriochloa springfieldii (Gould) Parodi
Bothriochloa springfieldii (Gould) Parodi
perennial
Bothriochloa wrightii (Hack.) Henr.
Bothriochloa wrightii (Hack.) Henr.
perennial
Bouteloua americana (L.) Scribn.
Bouteloua americana (L.) Scribn.
annual
Bouteloua aristidoides (Kunth) Griseb.
Bouteloua aristidoides (Kunth) Griseb.
annual
Bouteloua aristidoides (Kunth) Griseb. var. aristidoides
Bouteloua aristidoides (Kunth) Griseb. var. aristidoides
annual
Bouteloua aristidoides (Kunth) Griseb. var. arizonica M.E. Jones
Bouteloua aristidoides (Kunth) Griseb. var. arizonica M.E. Jones
annual
Bouteloua barbata Lag.
Bouteloua barbata Lag.
perennial
Bouteloua breviseta Vasey
Bouteloua breviseta Vasey
perennial
Bouteloua chondrosioides (Kunth) Benth. ex S. Watson
Bouteloua chondrosioides (Kunth) Benth. ex S. Watson
perennial
Bouteloua curtipendula (Michx.) Torr.
Bouteloua curtipendula (Michx.) Torr.
perennial
Bouteloua curtipendula (Michx.) Torr. var. caespitosa Gould & Kapadia
Bouteloua curtipendula (Michx.) Torr. var. caespitosa Gould & Kapadia
perennial
Bouteloua curtipendula (Michx.) Torr. var. curtipendula
Bouteloua curtipendula (Michx.) Torr. var. curtipendula
perennial
Bouteloua dactyloides (Nutt.) J.T. Columbus
Bouteloua dactyloides (Nutt.) J.T. Columbus
perennial
Bouteloua dimorpha J.T. Columbus
Bouteloua dimorpha J.T. Columbus
perennial
Bouteloua diversispicula J.T. Columbus
Bouteloua diversispicula J.T. Columbus
perennial
Bouteloua eludens Griffiths
Bouteloua eludens Griffiths
perennial
Bouteloua eriopoda (Torr.) Torr.
Bouteloua eriopoda (Torr.) Torr.
perennial
Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths
Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths
perennial
Bouteloua hirsuta Lag.
Bouteloua hirsuta Lag.
perennial
Bouteloua hirsuta Lag. var. hirsuta
Bouteloua hirsuta Lag. var. hirsuta
perennial
Bouteloua hirsuta Lag. var. pectinata (Featherly) Cory
Bouteloua hirsuta Lag. var. pectinata (Featherly) Cory
perennial
Bouteloua juncea (Desv. ex P. Beauv.) Hitchc.
Bouteloua juncea (Desv. ex P. Beauv.) Hitchc.
perennial
Bouteloua kayi Warnock
Bouteloua kayi Warnock
annual
Bouteloua parryi (Fourn.) Griffiths
Bouteloua parryi (Fourn.) Griffiths
perennial
Bouteloua radicosa (Fourn.) Griffiths
Bouteloua radicosa (Fourn.) Griffiths
perennial
Bouteloua ramosa Scribn. ex Vasey
Bouteloua ramosa Scribn. ex Vasey
perennial
Bouteloua repens (Kunth) Scribn. & Merr.
Bouteloua repens (Kunth) Scribn. & Merr.
perennial
Bouteloua rigidiseta (Steud.) Hitchc.
Bouteloua rigidiseta (Steud.) Hitchc.
perennial
Bouteloua rothrockii Vasey
Bouteloua rothrockii Vasey
annual
Bouteloua simplex Lag.
Bouteloua simplex Lag.
perennial
Bouteloua trifida Thurb.
Bouteloua trifida Thurb.
perennial
Bouteloua trifida Thurb. var. burkii (Scribn. ex S. Watson) Vasey ex L.H. Dewey
Bouteloua trifida Thurb. var. burkii (Scribn. ex S. Watson) Vasey ex L.H. Dewey
perennial
Bouteloua trifida Thurb. var. trifida
Bouteloua trifida Thurb. var. trifida
perennial
Bouteloua uniflora Vasey
Bouteloua uniflora Vasey
perennial
Bouteloua warnockii Gould & Kapadia
Bouteloua warnockii Gould & Kapadia
annual
Brachiaria eruciformis (Sm.) Griseb.
Brachiaria eruciformis (Sm.) Griseb.
perennial
Brachyelytrum aristosum (Michx.) Trel.
Brachyelytrum aristosum (Michx.) Trel.
perennial
Brachyelytrum erectum (Schreb. ex Spreng.) P. Beauv.
Brachyelytrum erectum (Schreb. ex Spreng.) P. Beauv.
annual
Brachypodium distachyon (L.) P. Beauv.
Brachypodium distachyon (L.) P. Beauv.
perennial
Brachypodium phoenicoides (L.) Roem. & Schult.
Brachypodium phoenicoides (L.) Roem. & Schult.
perennial
Brachypodium pinnatum (L.) P. Beauv.
Brachypodium pinnatum (L.) P. Beauv.
Brachypodium rupestre (Host) Roem. & Schult.
Brachypodium rupestre (Host) Roem. & Schult.
Brachypodium rupestre (Host) Roem. & Schult. ssp. caespitosum (Host) H. Scholz, orth. var.
Brachypodium rupestre (Host) Roem. & Schult. ssp. caespitosum (Host) H. Scholz, orth. var.
perennial
Brachypodium sylvaticum (Huds.) P. Beauv.
Brachypodium sylvaticum (Huds.) P. Beauv.
annual
Briza maxima L.
Briza maxima L.
perennial
Briza media L.
Briza media L.
annual
Briza minor L.
Briza minor L.
annual
Bromidium tandilense (Kuntze) Rúgolo
Bromidium tandilense (Kuntze) Rúgolo
perennial
Bromus aleutensis Trin. ex Griseb.
Bromus aleutensis Trin. ex Griseb.
annual
Bromus alopecuros Poir.
Bromus alopecuros Poir.
perennial
Bromus anomalus Rupr. ex Fourn.
Bromus anomalus Rupr. ex Fourn.
annual
Bromus arenarius Labill.
Bromus arenarius Labill.
annual
Bromus arizonicus (Shear) Stebbins
Bromus arizonicus (Shear) Stebbins
annual
Bromus arvensis L.
Bromus arvensis L.
annual
Bromus berteroanus Colla
Bromus berteroanus Colla
annual
Bromus briziformis Fisch. & C.A. Mey.
Bromus briziformis Fisch. & C.A. Mey.
perennial
Bromus carinatus Hook. & Arn.
Bromus carinatus Hook. & Arn.
perennial
Bromus catharticus Vahl
Bromus catharticus Vahl
perennial
Bromus ciliatus L.
Bromus ciliatus L.
perennial
Bromus ciliatus L. var. ciliatus
Bromus ciliatus L. var. ciliatus
perennial
Bromus ciliatus L. var. richardsonii (Link) B. Boivin
Bromus ciliatus L. var. richardsonii (Link) B. Boivin
perennial
Bromus diandrus Roth
Bromus diandrus Roth
perennial
Bromus diandrus Roth ssp. diandrus
Bromus diandrus Roth ssp. diandrus
perennial
Bromus diandrus Roth ssp. rigidus (Roth) Lainz
Bromus diandrus Roth ssp. rigidus (Roth) Lainz
perennial
Bromus erectus Huds.
Bromus erectus Huds.
perennial
Bromus frondosus (Shear) Wooton & Standl.
Bromus frondosus (Shear) Wooton & Standl.
perennial
Bromus grandis (Shear) Hitchc.
Bromus grandis (Shear) Hitchc.
annual
Bromus grossus Desf. ex DC.
Bromus grossus Desf. ex DC.
annual
Bromus hordeaceus L.
Bromus hordeaceus L.
annual
Bromus hordeaceus L. ssp. divaricatus (Bonnier & Layens) Kerguélen
Bromus hordeaceus L. ssp. divaricatus (Bonnier & Layens) Kerguélen
annual
Bromus hordeaceus L. ssp. hordeaceus
Bromus hordeaceus L. ssp. hordeaceus
annual
Bromus hordeaceus L. ssp. pseudothominii (P.M. Sm.) H. Scholz
Bromus hordeaceus L. ssp. pseudothominii (P.M. Sm.) H. Scholz
annual
Bromus hordeaceus L. ssp. thominei (Hardham ex Nyman) Braun-Blanq.
Bromus hordeaceus L. ssp. thominei (Hardham ex Nyman) Braun-Blanq.
perennial
Bromus inermis Leyss.
Bromus inermis Leyss.
perennial
Bromus inermis Leyss. ssp. inermis
Bromus inermis Leyss. ssp. inermis
perennial
Bromus inermis Leyss. ssp. inermis var. divaricatus Rohlena
Bromus inermis Leyss. ssp. inermis var. divaricatus Rohlena
perennial
Bromus inermis Leyss. ssp. inermis var. inermis
Bromus inermis Leyss. ssp. inermis var. inermis
perennial
Bromus inermis Leyss. ssp. pumpellianus (Scribn.) Wagnon
Bromus inermis Leyss. ssp. pumpellianus (Scribn.) Wagnon
perennial
Bromus inermis Leyss. ssp. pumpellianus (Scribn.) Wagnon var. arcticus (Shear ex Scribn. & Merr.) Wagnon
Bromus inermis Leyss. ssp. pumpellianus (Scribn.) Wagnon var. arcticus (Shear ex Scribn. & Merr.) Wagnon
perennial
Bromus inermis Leyss. ssp. pumpellianus (Scribn.) Wagnon var. pumpellianus (Scribn.) C.L. Hitchc.
Bromus inermis Leyss. ssp. pumpellianus (Scribn.) Wagnon var. pumpellianus (Scribn.) C.L. Hitchc.
perennial
Bromus kalmii A. Gray
Bromus kalmii A. Gray
perennial
Bromus laevipes Shear
Bromus laevipes Shear
perennial
Bromus lanatipes (Shear) Rydb.
Bromus lanatipes (Shear) Rydb.
annual
Bromus lanceolatus Roth
Bromus lanceolatus Roth
perennial
Bromus latiglumis (Shear) Hitchc.
Bromus latiglumis (Shear) Hitchc.
annual
Bromus lepidus Holmb.
Bromus lepidus Holmb.
annual
Bromus madritensis L.
Bromus madritensis L.
perennial
Bromus marginatus Nees ex Steud.
Bromus marginatus Nees ex Steud.
perennial
Bromus maritimus (Piper) Hitchc.
Bromus maritimus (Piper) Hitchc.
perennial
Bromus mucroglumis Wagnon
Bromus mucroglumis Wagnon
perennial
Bromus nottowayanus Fernald
Bromus nottowayanus Fernald
perennial
Bromus orcuttianus Vasey
Bromus orcuttianus Vasey
perennial
Bromus pacificus Shear
Bromus pacificus Shear
perennial
Bromus polyanthus Scribn. ex Shear
Bromus polyanthus Scribn. ex Shear
perennial
Bromus polyanthus Scribn. ex Shear var. paniculatus Shear
Bromus polyanthus Scribn. ex Shear var. paniculatus Shear
perennial
Bromus polyanthus Scribn. ex Shear var. polyanthus
Bromus polyanthus Scribn. ex Shear var. polyanthus
perennial
Bromus porteri (J.M. Coult.) Nash
Bromus porteri (J.M. Coult.) Nash
perennial
Bromus pseudolaevipes Wagnon
Bromus pseudolaevipes Wagnon
perennial
Bromus pubescens Muhl. ex Willd.
Bromus pubescens Muhl. ex Willd.
annual
Bromus racemosus L.
Bromus racemosus L.
perennial
Bromus ramosus Huds.
Bromus ramosus Huds.
annual
Bromus rubens L.
Bromus rubens L.
annual
Bromus scoparius L.
Bromus scoparius L.
annual
Bromus secalinus L.
Bromus secalinus L.
annual
Bromus secalinus L. var. decipiens Bomble & H. Scholz
Bromus secalinus L. var. decipiens Bomble & H. Scholz
annual
Bromus secalinus L. var. secalinus
Bromus secalinus L. var. secalinus
perennial
Bromus sitchensis Trin.
Bromus sitchensis Trin.
annual
Bromus squarrosus L.
Bromus squarrosus L.
annual
Bromus stamineus Desv.
Bromus stamineus Desv.
annual
Bromus sterilis L.
Bromus sterilis L.
perennial
Bromus subvelutinus Shear
Bromus subvelutinus Shear
perennial
Bromus suksdorfii Vasey
Bromus suksdorfii Vasey
annual
Bromus tectorum L.
Bromus tectorum L.
perennial
Bromus texensis (Shear) Hitchc.
Bromus texensis (Shear) Hitchc.
perennial
Bromus vulgaris (Hook.) Shear
Bromus vulgaris (Hook.) Shear
annual
Bulbostylis barbata (Rottb.) C.B. Clarke
Bulbostylis barbata (Rottb.) C.B. Clarke
perennial
Bulbostylis capillaris (L.) Kunth ex C.B. Clarke
Bulbostylis capillaris (L.) Kunth ex C.B. Clarke
perennial
Bulbostylis capillaris (L.) Kunth ex C.B. Clarke ssp. capillaris
Bulbostylis capillaris (L.) Kunth ex C.B. Clarke ssp. capillaris
perennial
Bulbostylis ciliatifolia (Elliott) Fernald
Bulbostylis ciliatifolia (Elliott) Fernald
perennial
Bulbostylis ciliatifolia (Elliott) Fernald var. ciliatifolia
Bulbostylis ciliatifolia (Elliott) Fernald var. ciliatifolia
perennial
Bulbostylis ciliatifolia (Elliott) Fernald var. coarctata (Elliott) Kral
Bulbostylis ciliatifolia (Elliott) Fernald var. coarctata (Elliott) Kral
annual
Bulbostylis curassavica (Britton) Britton ex Kük.
Bulbostylis curassavica (Britton) Britton ex Kük.
annual
Bulbostylis funckii (Steud.) C.B. Clarke
Bulbostylis funckii (Steud.) C.B. Clarke
perennial
Bulbostylis hirta (Thunb.) Svens.
Bulbostylis hirta (Thunb.) Svens.
perennial
Bulbostylis juncoides (Vahl) Kük.
Bulbostylis juncoides (Vahl) Kük.
perennial
Bulbostylis pauciflora (Liebm.) C.B. Clarke
Bulbostylis pauciflora (Liebm.) C.B. Clarke
perennial
Bulbostylis schaffneri (Boeckeler) C.B. Clarke
Bulbostylis schaffneri (Boeckeler) C.B. Clarke
annual
Bulbostylis stenophylla (Elliott) C.B. Clarke
Bulbostylis stenophylla (Elliott) C.B. Clarke
perennial
Bulbostylis vestita (Kunth) C.B. Clarke
Bulbostylis vestita (Kunth) C.B. Clarke
perennial
Bulbostylis warei (Torr.) C.B. Clarke
Bulbostylis warei (Torr.) C.B. Clarke
perennial
Calamagrostis bolanderi Thurb.
Calamagrostis bolanderi Thurb.
perennial
Calamagrostis breweri Thurb.
Calamagrostis breweri Thurb.
perennial
Calamagrostis cainii Hitchc.
Calamagrostis cainii Hitchc.
perennial
Calamagrostis canadensis (Michx.) P. Beauv.
Calamagrostis canadensis (Michx.) P. Beauv.
perennial
Calamagrostis canadensis (Michx.) P. Beauv. var. canadensis
Calamagrostis canadensis (Michx.) P. Beauv. var. canadensis
perennial
Calamagrostis canadensis (Michx.) P. Beauv. var. langsdorffii (Link) Inman
Calamagrostis canadensis (Michx.) P. Beauv. var. langsdorffii (Link) Inman
perennial
Calamagrostis canadensis (Michx.) P. Beauv. var. macouniana (Vasey) Stebbins
Calamagrostis canadensis (Michx.) P. Beauv. var. macouniana (Vasey) Stebbins
perennial
Calamagrostis coarctata Eaton
Calamagrostis coarctata Eaton
perennial
Calamagrostis deschampsioides Trin.
Calamagrostis deschampsioides Trin.
perennial
Calamagrostis epigeios (L.) Roth
Calamagrostis epigeios (L.) Roth
perennial
Calamagrostis epigeios (L.) Roth ssp. epigeios
Calamagrostis epigeios (L.) Roth ssp. epigeios
perennial
Calamagrostis epigeios (L.) Roth ssp. glomerata (Boiss. & Buhse) Tzvelev
Calamagrostis epigeios (L.) Roth ssp. glomerata (Boiss. & Buhse) Tzvelev
perennial
Calamagrostis expansa (Munro ex Hillebr.) Hitchc.
Calamagrostis expansa (Munro ex Hillebr.) Hitchc.
perennial
Calamagrostis foliosa Kearney
Calamagrostis foliosa Kearney
perennial
Calamagrostis hillebrandii (Munro ex Hillebr.) Hitchc.
Calamagrostis hillebrandii (Munro ex Hillebr.) Hitchc.
perennial
Calamagrostis holmii Lange
Calamagrostis holmii Lange
perennial
Calamagrostis howellii Vasey
Calamagrostis howellii Vasey
perennial
Calamagrostis koelerioides Vasey
Calamagrostis koelerioides Vasey
perennial
Calamagrostis lapponica (Wahlenb.) Hartm.
Calamagrostis lapponica (Wahlenb.) Hartm.
perennial
Calamagrostis montanensis Scribn. ex Vasey
Calamagrostis montanensis Scribn. ex Vasey
perennial
Calamagrostis muiriana B.L. Wilson & Sami Gray
Calamagrostis muiriana B.L. Wilson & Sami Gray
perennial
Calamagrostis nutkaensis (J. Presl) J. Presl ex Steud.
Calamagrostis nutkaensis (J. Presl) J. Presl ex Steud.
perennial
Calamagrostis ophitidis (J.T. Howell) Nygren
Calamagrostis ophitidis (J.T. Howell) Nygren
perennial
Calamagrostis perplexa Scribn.
Calamagrostis perplexa Scribn.
perennial
Calamagrostis pickeringii A. Gray
Calamagrostis pickeringii A. Gray
perennial
Calamagrostis porteri A. Gray
Calamagrostis porteri A. Gray
perennial
Calamagrostis porteri A. Gray ssp. insperata (Swallen) C.W. Greene
Calamagrostis porteri A. Gray ssp. insperata (Swallen) C.W. Greene
perennial
Calamagrostis porteri A. Gray ssp. porteri
Calamagrostis porteri A. Gray ssp. porteri
perennial
Calamagrostis purpurascens R. Br.
Calamagrostis purpurascens R. Br.
perennial
Calamagrostis purpurascens R. Br. var. purpurascens
Calamagrostis purpurascens R. Br. var. purpurascens
perennial
Calamagrostis rubescens Buckley
Calamagrostis rubescens Buckley
perennial
Calamagrostis scopulorum M.E. Jones
Calamagrostis scopulorum M.E. Jones
perennial
Calamagrostis sesquiflora (Trin.) Tzvelev
Calamagrostis sesquiflora (Trin.) Tzvelev
perennial
Calamagrostis stricta (Timm) Koeler
Calamagrostis stricta (Timm) Koeler
perennial
Calamagrostis stricta (Timm) Koeler ssp. inexpansa (A. Gray) C.W. Greene
Calamagrostis stricta (Timm) Koeler ssp. inexpansa (A. Gray) C.W. Greene
perennial
Calamagrostis stricta (Timm) Koeler ssp. stricta
Calamagrostis stricta (Timm) Koeler ssp. stricta
perennial
Calamagrostis stricta (Timm) Koeler ssp. stricta var. borealis (Laest.) Hartm.
Calamagrostis stricta (Timm) Koeler ssp. stricta var. borealis (Laest.) Hartm.
perennial
Calamagrostis stricta (Timm) Koeler ssp. stricta var. stricta
Calamagrostis stricta (Timm) Koeler ssp. stricta var. stricta
perennial
Calamagrostis tacomensis K.L.Marr & Hebda
Calamagrostis tacomensis K.L.Marr & Hebda
perennial
Calamagrostis tweedyi (Scribn.) Scribn. ex Vasey
Calamagrostis tweedyi (Scribn.) Scribn. ex Vasey
perennial
Calamovilfa arcuata K.E. Rogers
Calamovilfa arcuata K.E. Rogers
perennial
Calamovilfa brevipilis (Torr.) Scribn.
Calamovilfa brevipilis (Torr.) Scribn.
perennial
Calamovilfa curtissii (Vasey) Scribn.
Calamovilfa curtissii (Vasey) Scribn.
perennial
Calamovilfa gigantea (Nutt.) Scribn. & Merr.
Calamovilfa gigantea (Nutt.) Scribn. & Merr.
perennial
Calamovilfa longifolia (Hook.) Scribn.
Calamovilfa longifolia (Hook.) Scribn.
perennial
Calamovilfa longifolia (Hook.) Scribn. var. longifolia
Calamovilfa longifolia (Hook.) Scribn. var. longifolia
perennial
Calamovilfa longifolia (Hook.) Scribn. var. magna Scribn. & Merr.
Calamovilfa longifolia (Hook.) Scribn. var. magna Scribn. & Merr.
perennial
Calliscirpus brachythrix C.N. Gilmour, J.R. Starr & Naczi
Calliscirpus brachythrix C.N. Gilmour, J.R. Starr & Naczi
perennial
Calliscirpus criniger (A. Gray) C.N. Gilmour, J.R. Starr & Naczi
Calliscirpus criniger (A. Gray) C.N. Gilmour, J.R. Starr & Naczi
perennial
Carex aboriginum M.E. Jones
Carex aboriginum M.E. Jones
perennial
Carex abrupta Mack.
Carex abrupta Mack.
perennial
Carex abscondita Mack.
Carex abscondita Mack.
perennial
Carex acidicola Naczi
Carex acidicola Naczi
perennial
Carex acutiformis Ehrh.
Carex acutiformis Ehrh.
perennial
Carex adelostoma Krecz.
Carex adelostoma Krecz.
perennial
Carex adusta Boott
Carex adusta Boott
perennial
Carex aestivalis M.A. Curtis ex A. Gray
Carex aestivalis M.A. Curtis ex A. Gray
perennial
Carex aggregata Mack.
Carex aggregata Mack.
perennial
Carex agrostoides Mack.
Carex agrostoides Mack.
perennial
Carex alata Torr.
Carex alata Torr.
perennial
Carex albicans Willd. ex Spreng.
Carex albicans Willd. ex Spreng.
perennial
Carex albicans Willd. ex Spreng. var. albicans
Carex albicans Willd. ex Spreng. var. albicans
perennial
Carex albicans Willd. ex Spreng. var. australis (L.H. Bailey) J. Rettig
Carex albicans Willd. ex Spreng. var. australis (L.H. Bailey) J. Rettig
perennial
Carex albicans Willd. ex Spreng. var. emmonsii (Dewey ex Torr.) J. Rettig
Carex albicans Willd. ex Spreng. var. emmonsii (Dewey ex Torr.) J. Rettig
perennial
Carex albolutescens Schwein.
Carex albolutescens Schwein.
perennial
Carex albonigra Mack.
Carex albonigra Mack.
perennial
Carex albursina Sheldon
Carex albursina Sheldon
perennial
Carex alligata Boott
Carex alligata Boott
perennial
Carex alma L.H. Bailey
Carex alma L.H. Bailey
perennial
Carex alopecoidea Tuck.
Carex alopecoidea Tuck.
perennial
Carex amphibola Steud.
Carex amphibola Steud.
perennial
Carex amplectens Mack.
Carex amplectens Mack.
perennial
Carex amplifolia Boott
Carex amplifolia Boott
perennial
Carex angustata Boott
Carex angustata Boott
perennial
Carex annectens (E.P. Bicknell) E.P. Bicknell
Carex annectens (E.P. Bicknell) E.P. Bicknell
perennial
Carex anthoxanthea J. Presl & C. Presl
Carex anthoxanthea J. Presl & C. Presl
perennial
Carex aperta Boott
Carex aperta Boott
perennial
Carex appalachica J. Webber & P.W. Ball
Carex appalachica J. Webber & P.W. Ball
perennial
Carex aquatilis Wahlenb.
Carex aquatilis Wahlenb.
perennial
Carex aquatilis Wahlenb. var. aquatilis
Carex aquatilis Wahlenb. var. aquatilis
perennial
Carex aquatilis Wahlenb. var. dives (T. Holm) Kük.
Carex aquatilis Wahlenb. var. dives (T. Holm) Kük.
perennial
Carex aquatilis Wahlenb. var. stans (Drejer) Boott
Carex aquatilis Wahlenb. var. stans (Drejer) Boott
perennial
Carex arapahoensis Clokey
Carex arapahoensis Clokey
perennial
Carex arcta Boott
Carex arcta Boott
perennial
Carex arctata Boott ex Hook.
Carex arctata Boott ex Hook.
perennial
Carex arctiformis Mack.
Carex arctiformis Mack.
perennial
Carex arenaria L.
Carex arenaria L.
perennial
Carex argyrantha Tuck.
Carex argyrantha Tuck.
perennial
Carex arkansana (L.H. Bailey) L.H. Bailey
Carex arkansana (L.H. Bailey) L.H. Bailey
perennial
Carex assiniboinensis W. Boott
Carex assiniboinensis W. Boott
perennial
Carex atherodes Spreng.
Carex atherodes Spreng.
perennial
Carex athrostachya Olney
Carex athrostachya Olney
perennial
Carex atlantica L.H. Bailey
Carex atlantica L.H. Bailey
perennial
Carex atlantica L.H. Bailey ssp. atlantica
Carex atlantica L.H. Bailey ssp. atlantica
perennial
Carex atlantica L.H. Bailey ssp. capillacea (L.H. Bailey) Reznicek
Carex atlantica L.H. Bailey ssp. capillacea (L.H. Bailey) Reznicek
perennial
Carex atratiformis Britton
Carex atratiformis Britton
perennial
Carex atrofusca Schkuhr
Carex atrofusca Schkuhr
perennial
Carex atrofusca Schkuhr var. atrofusca
Carex atrofusca Schkuhr var. atrofusca
perennial
Carex atrofusca Schkuhr var. major (Boeckeler) Raymond
Carex atrofusca Schkuhr var. major (Boeckeler) Raymond
perennial
Carex atrosquama Mack.
Carex atrosquama Mack.
perennial
Carex aurea Nutt.
Carex aurea Nutt.
perennial
Carex aureolensis Steud.
Carex aureolensis Steud.
perennial
Carex austrina (Small) Mack.
Carex austrina (Small) Mack.
perennial
Carex austrocaroliniana L.H. Bailey
Carex austrocaroliniana L.H. Bailey
perennial
Carex backii Boott
Carex backii Boott
perennial
Carex baileyi Britton
Carex baileyi Britton
perennial
Carex baltzellii Chapm. ex Dewey
Carex baltzellii Chapm. ex Dewey
perennial
Carex barbarae Dewey
Carex barbarae Dewey
perennial
Carex barrattii Schwein. & Torr.
Carex barrattii Schwein. & Torr.
perennial
Carex basiantha Steud.
Carex basiantha Steud.
perennial
Carex bebbii Olney ex Fernald
Carex bebbii Olney ex Fernald
perennial
Carex bella L.H. Bailey
Carex bella L.H. Bailey
perennial
Carex bicknellii Britton
Carex bicknellii Britton
perennial
Carex bicolor Bellardi ex All.
Carex bicolor Bellardi ex All.
perennial
Carex bigelowii Torr. ex Schwein.
Carex bigelowii Torr. ex Schwein.
perennial
Carex billingsii (O.W. Knight) Kirschb.
Carex billingsii (O.W. Knight) Kirschb.
perennial
Carex biltmoreana Mack.
Carex biltmoreana Mack.
perennial
Carex blanda Dewey
Carex blanda Dewey
perennial
Carex bolanderi Olney
Carex bolanderi Olney
perennial
Carex bonanzensis Britton
Carex bonanzensis Britton
perennial
Carex brainerdii Mack.
Carex brainerdii Mack.
perennial
Carex brevicaulis Mack.
Carex brevicaulis Mack.
perennial
Carex breviculmis R. Br.
Carex breviculmis R. Br.
perennial
Carex brevior (Dewey) Mack.
Carex brevior (Dewey) Mack.
perennial
Carex breweri Boott
Carex breweri Boott
perennial
Carex bromoides Schkuhr ex Willd.
Carex bromoides Schkuhr ex Willd.
perennial
Carex bromoides Schkuhr ex Willd. ssp. bromoides
Carex bromoides Schkuhr ex Willd. ssp. bromoides
perennial
Carex bromoides Schkuhr ex Willd. ssp. montana Naczi
Carex bromoides Schkuhr ex Willd. ssp. montana Naczi
perennial
Carex brunnea Thunb.
Carex brunnea Thunb.
perennial
Carex brunnescens (Pers.) Poir.
Carex brunnescens (Pers.) Poir.
perennial
Carex brunnescens (Pers.) Poir. ssp. brunnescens
Carex brunnescens (Pers.) Poir. ssp. brunnescens
perennial
Carex brunnescens (Pers.) Poir. ssp. pacifica Kalela
Carex brunnescens (Pers.) Poir. ssp. pacifica Kalela
perennial
Carex brunnescens (Pers.) Poir. ssp. sphaerostachya (Tuck.) Kalela
Carex brunnescens (Pers.) Poir. ssp. sphaerostachya (Tuck.) Kalela
perennial
Carex brysonii Naczi
Carex brysonii Naczi
perennial
Carex bulbostylis Mack.
Carex bulbostylis Mack.
perennial
Carex bullata Schkuhr ex Willd.
Carex bullata Schkuhr ex Willd.
perennial
Carex bushii Mack.
Carex bushii Mack.
perennial
Carex buxbaumii Wahlenb.
Carex buxbaumii Wahlenb.
perennial
Carex calcifugens Naczi
Carex calcifugens Naczi
perennial
Carex californica L.H. Bailey
Carex californica L.H. Bailey
perennial
Carex canescens L.
Carex canescens L.
perennial
Carex canescens L. ssp. canescens
Carex canescens L. ssp. canescens
perennial
Carex canescens L. ssp. disjuncta (Fernald) Toivonen
Carex canescens L. ssp. disjuncta (Fernald) Toivonen
perennial
Carex capillaris L.
Carex capillaris L.
perennial
Carex capitata L.
Carex capitata L.
perennial
Carex capitata L. ssp. arctogena (Harry Sm.) Hiitonen
Carex capitata L. ssp. arctogena (Harry Sm.) Hiitonen
perennial
Carex capitata L. ssp. capitata
Carex capitata L. ssp. capitata
perennial
Carex careyana Torr. ex Dewey
Carex careyana Torr. ex Dewey
perennial
Carex caroliniana Schwein.
Carex caroliniana Schwein.
perennial
Carex caryophyllea Lat.
Carex caryophyllea Lat.
perennial
Carex castanea Wahlenb.
Carex castanea Wahlenb.
perennial
Carex cephaloidea (Dewey) Dewey
Carex cephaloidea (Dewey) Dewey
perennial
Carex cephalophora Muhl. ex Willd.
Carex cephalophora Muhl. ex Willd.
perennial
Carex chapmanii Steud.
Carex chapmanii Steud.
perennial
Carex cherokeensis Schwein.
Carex cherokeensis Schwein.
perennial
Carex chihuahuensis Mack.
Carex chihuahuensis Mack.
perennial
Carex chordorrhiza Ehrh. ex L. f.
Carex chordorrhiza Ehrh. ex L. f.
perennial
Carex circinata C.A. Mey.
Carex circinata C.A. Mey.
perennial
Carex collinsii Nutt.
Carex collinsii Nutt.
perennial
Carex communis L.H. Bailey
Carex communis L.H. Bailey
perennial
Carex communis L.H. Bailey var. amplisquama (F.J. Herm.) J. Rettig
Carex communis L.H. Bailey var. amplisquama (F.J. Herm.) J. Rettig
perennial
Carex communis L.H. Bailey var. communis
Carex communis L.H. Bailey var. communis
perennial
Carex comosa Boott
Carex comosa Boott
perennial
Carex complanata Torr. & Hook.
Carex complanata Torr. & Hook.
perennial
Carex concinna R. Br.
Carex concinna R. Br.
perennial
Carex concinnoides Mack.
Carex concinnoides Mack.
perennial
Carex congdonii L.H. Bailey
Carex congdonii L.H. Bailey
perennial
Carex conjuncta Boott
Carex conjuncta Boott
perennial
Carex conoidea Schkuhr ex Willd.
Carex conoidea Schkuhr ex Willd.
perennial
Carex constanceana Stacey
Carex constanceana Stacey
perennial
Carex corrugata Fernald
Carex corrugata Fernald
perennial
Carex crawei Dewey
Carex crawei Dewey
perennial
Carex crawfordii Fernald
Carex crawfordii Fernald
perennial
Carex crebriflora Wiegand
Carex crebriflora Wiegand
perennial
Carex crinita Lam.
Carex crinita Lam.
perennial
Carex crinita Lam. var. brevicrinis Fernald
Carex crinita Lam. var. brevicrinis Fernald
perennial
Carex crinita Lam. var. crinita
Carex crinita Lam. var. crinita
perennial
Carex crinita Lam. var. porteri (Olney) Fernald
Carex crinita Lam. var. porteri (Olney) Fernald
perennial
Carex cristatella Britton
Carex cristatella Britton
perennial
Carex crus-corvi Shuttlw. ex Kunze
Carex crus-corvi Shuttlw. ex Kunze
perennial
Carex cryptolepis Mack.
Carex cryptolepis Mack.
perennial
Carex cumberlandensis Naczi, Kral & Bryson
Carex cumberlandensis Naczi, Kral & Bryson
perennial
Carex cumulata (L.H. Bailey) Fernald
Carex cumulata (L.H. Bailey) Fernald
perennial
Carex curatorum Stacey
Carex curatorum Stacey
perennial
Carex cusickii Mack. ex Piper & Beattie
Carex cusickii Mack. ex Piper & Beattie
perennial
Carex dasycarpa Muhl.
Carex dasycarpa Muhl.
perennial
Carex davisii Schwein. & Torr.
Carex davisii Schwein. & Torr.
perennial
Carex davyi Mack.
Carex davyi Mack.
perennial
Carex debilis Michx.
Carex debilis Michx.
perennial
Carex debilis Michx. var. debilis
Carex debilis Michx. var. debilis
perennial
Carex debilis Michx. var. intercursa Fernald
Carex debilis Michx. var. intercursa Fernald
perennial
Carex debilis Michx. var. interjecta L.H. Bailey
Carex debilis Michx. var. interjecta L.H. Bailey
perennial
Carex debilis Michx. var. pubera A. Gray
Carex debilis Michx. var. pubera A. Gray
perennial
Carex debilis Michx. var. rudgei L.H. Bailey
Carex debilis Michx. var. rudgei L.H. Bailey
perennial
Carex debilis Michx. var. strictior L.H. Bailey
Carex debilis Michx. var. strictior L.H. Bailey
perennial
Carex decomposita Muhl.
Carex decomposita Muhl.
perennial
Carex deflexa Hornem.
Carex deflexa Hornem.
perennial
Carex densa (L.H. Bailey) L.H. Bailey
Carex densa (L.H. Bailey) L.H. Bailey
perennial
Carex deweyana Schwein.
Carex deweyana Schwein.
perennial
Carex deweyana Schwein. var. deweyana
Carex deweyana Schwein. var. deweyana
perennial
Carex diandra Schrank
Carex diandra Schrank
perennial
Carex digitalis Willd.
Carex digitalis Willd.
perennial
Carex digitalis Willd. var. digitalis
Carex digitalis Willd. var. digitalis
perennial
Carex digitalis Willd. var. floridana (L.H. Bailey) Naczi & Bryson
Carex digitalis Willd. var. floridana (L.H. Bailey) Naczi & Bryson
perennial
Carex digitalis Willd. var. macropoda Fernald
Carex digitalis Willd. var. macropoda Fernald
perennial
Carex diluta M. Bieb.
Carex diluta M. Bieb.
perennial
Carex disperma Dewey
Carex disperma Dewey
perennial
Carex distans L.
Carex distans L.
perennial
Carex distenta Kunze
Carex distenta Kunze
perennial
Carex divisa Huds.
Carex divisa Huds.
perennial
Carex divulsa Stokes
Carex divulsa Stokes
perennial
Carex divulsa Stokes ssp. divulsa
Carex divulsa Stokes ssp. divulsa
perennial
Carex douglasii Boott
Carex douglasii Boott
perennial
Carex dudleyi Mack.
Carex dudleyi Mack.
perennial
Carex duriuscula C.A. Mey.
Carex duriuscula C.A. Mey.
perennial
Carex ebenea Rydb.
Carex ebenea Rydb.
perennial
Carex eburnea Boott
Carex eburnea Boott
perennial
Carex echinata Murray
Carex echinata Murray
perennial
Carex echinata Murray ssp. echinata
Carex echinata Murray ssp. echinata
perennial
Carex echinata Murray ssp. phyllomanica (W. Boott) Reznicek
Carex echinata Murray ssp. phyllomanica (W. Boott) Reznicek
perennial
Carex edwardsiana Bridges & Orzell
Carex edwardsiana Bridges & Orzell
perennial
Carex egglestonii Mack.
Carex egglestonii Mack.
perennial
Carex eleusinoides Turcz. ex C.A. Mey.
Carex eleusinoides Turcz. ex C.A. Mey.
perennial
Carex elliottii Schwein. & Torr.
Carex elliottii Schwein. & Torr.
perennial
Carex elynoides T. Holm
Carex elynoides T. Holm
perennial
Carex emoryi Dewey
Carex emoryi Dewey
perennial
Carex engelmannii L.H. Bailey
Carex engelmannii L.H. Bailey
perennial
Carex exilis Dewey
Carex exilis Dewey
perennial
Carex exserta Mack.
Carex exserta Mack.
perennial
Carex exsiccata L.H. Bailey
Carex exsiccata L.H. Bailey
perennial
Carex extensa Goodenough
Carex extensa Goodenough
perennial
Carex festucacea Schkuhr ex Willd.
Carex festucacea Schkuhr ex Willd.
perennial
Carex feta L.H. Bailey
Carex feta L.H. Bailey
perennial
Carex filifolia Nutt.
Carex filifolia Nutt.
perennial
Carex fissa Mack.
Carex fissa Mack.
perennial
Carex fissa Mack. var. aristata F.J. Herm.
Carex fissa Mack. var. aristata F.J. Herm.
perennial
Carex fissa Mack. var. fissa
Carex fissa Mack. var. fissa
perennial
Carex fissuricola Mack.
Carex fissuricola Mack.
perennial
Carex flacca Schreb.
Carex flacca Schreb.
perennial
Carex flaccosperma Dewey
Carex flaccosperma Dewey
perennial
Carex flava L.
Carex flava L.
perennial
Carex floridana Schwein.
Carex floridana Schwein.
perennial
Carex folliculata L.
Carex folliculata L.
perennial
Carex formosa Dewey
Carex formosa Dewey
perennial
Carex fracta Mack.
Carex fracta Mack.
perennial
Carex frankii Kunth
Carex frankii Kunth
perennial
Carex garberi Fernald
Carex garberi Fernald
perennial
Carex geophila Mack.
Carex geophila Mack.
perennial
Carex geyeri Boott
Carex geyeri Boott
perennial
Carex gholsonii Naczi & Cochrane
Carex gholsonii Naczi & Cochrane
perennial
Carex gigantea Rudge
Carex gigantea Rudge
perennial
Carex glacialis Mack.
Carex glacialis Mack.
perennial
Carex glareosa Schkuhr ex Wahlenb.
Carex glareosa Schkuhr ex Wahlenb.
perennial
Carex glareosa Schkuhr ex Wahlenb. ssp. glareosa
Carex glareosa Schkuhr ex Wahlenb. ssp. glareosa
perennial
Carex glareosa Schkuhr ex Wahlenb. ssp. glareosa var. amphigena Fernald
Carex glareosa Schkuhr ex Wahlenb. ssp. glareosa var. amphigena Fernald
perennial
Carex glareosa Schkuhr ex Wahlenb. ssp. glareosa var. glareosa
Carex glareosa Schkuhr ex Wahlenb. ssp. glareosa var. glareosa
perennial
Carex glareosa Schkuhr ex Wahlenb. ssp. pribylovensis (Macoun) Halliday & Chater
Carex glareosa Schkuhr ex Wahlenb. ssp. pribylovensis (Macoun) Halliday & Chater
perennial
Carex glaucescens Elliott
Carex glaucescens Elliott
perennial
Carex glaucodea Tuck. ex Olney
Carex glaucodea Tuck. ex Olney
perennial
Carex globosa Boott
Carex globosa Boott
perennial
Carex gmelinii Hook. & Arn.
Carex gmelinii Hook. & Arn.
perennial
Carex godfreyi Naczi
Carex godfreyi Naczi
perennial
Carex gracilescens Steud.
Carex gracilescens Steud.
perennial
Carex gracilior Mack.
Carex gracilior Mack.
perennial
Carex gracillima Schwein.
Carex gracillima Schwein.
perennial
Carex granularis Muhl. ex Willd.
Carex granularis Muhl. ex Willd.
perennial
Carex gravida L.H. Bailey
Carex gravida L.H. Bailey
perennial
Carex gravida L.H. Bailey var. gravida
Carex gravida L.H. Bailey var. gravida
perennial
Carex gravida L.H. Bailey var. lunelliana (Mack.) F.J. Herm.
Carex gravida L.H. Bailey var. lunelliana (Mack.) F.J. Herm.
perennial
Carex grayi Carey
Carex grayi Carey
perennial
Carex grisea Wahlenb.
Carex grisea Wahlenb.
perennial
Carex gynandra Schwein.
Carex gynandra Schwein.
perennial
Carex gynocrates Wormsk. ex Drejer
Carex gynocrates Wormsk. ex Drejer
perennial
Carex gynodynama Olney
Carex gynodynama Olney
perennial
Carex halliana L.H. Bailey
Carex halliana L.H. Bailey
perennial
Carex hallii Olney
Carex hallii Olney
perennial
Carex harfordii Mack.
Carex harfordii Mack.
perennial
Carex hassei L.H. Bailey
Carex hassei L.H. Bailey
perennial
Carex haydeniana Olney
Carex haydeniana Olney
perennial
Carex haydenii Dewey
Carex haydenii Dewey
perennial
Carex heleonastes L. f.
Carex heleonastes L. f.
perennial
Carex heleonastes L. f. ssp. heleonastes
Carex heleonastes L. f. ssp. heleonastes
perennial
Carex heleonastes L. f. ssp. neurochlaena (T. Holm) Böcher
Carex heleonastes L. f. ssp. neurochlaena (T. Holm) Böcher
perennial
Carex helleri Mack.
Carex helleri Mack.
perennial
Carex hendersonii L.H. Bailey
Carex hendersonii L.H. Bailey
perennial
Carex heteroneura W. Boott
Carex heteroneura W. Boott
perennial
Carex heteroneura W. Boott var. brevisquama F.J. Herm.
Carex heteroneura W. Boott var. brevisquama F.J. Herm.
perennial
Carex heteroneura W. Boott var. chalciolepis (T. Holm) F.J. Herm.
Carex heteroneura W. Boott var. chalciolepis (T. Holm) F.J. Herm.
perennial
Carex heteroneura W. Boott var. epapillosa (Mack.) F.J. Herm.
Carex heteroneura W. Boott var. epapillosa (Mack.) F.J. Herm.
perennial
Carex heteroneura W. Boott var. heteroneura
Carex heteroneura W. Boott var. heteroneura
perennial
Carex heterostachya Bung
Carex heterostachya Bung
perennial
Carex hirsutella Mack.
Carex hirsutella Mack.
perennial
Carex hirta L.
Carex hirta L.
perennial
Carex hirtifolia Mack.
Carex hirtifolia Mack.
perennial
Carex hirtissima W. Boott
Carex hirtissima W. Boott
perennial
Carex hitchcockiana Dewey
Carex hitchcockiana Dewey
perennial
Carex holostoma Drejer
Carex holostoma Drejer
perennial
Carex hoodii Boott
Carex hoodii Boott
perennial
Carex hookeriana Dewey
Carex hookeriana Dewey
perennial
Carex hormathodes Fernald
Carex hormathodes Fernald
perennial
Carex houghtoniana Torr. ex Dewey
Carex houghtoniana Torr. ex Dewey
perennial
Carex hyalina Boott
Carex hyalina Boott
perennial
Carex hyalinolepis Steud.
Carex hyalinolepis Steud.
perennial
Carex hystericina Muhl. ex Willd.
Carex hystericina Muhl. ex Willd.
perennial
Carex idahoa L.H. Bailey
Carex idahoa L.H. Bailey
perennial
Carex illota L.H. Bailey
Carex illota L.H. Bailey
perennial
Carex impressinervia Bryson, Kral & Manhart
Carex impressinervia Bryson, Kral & Manhart
perennial
Carex incurviformis Mack.
Carex incurviformis Mack.
perennial
Carex incurviformis Mack. var. danaensis (Stacey) F.J. Herm.
Carex incurviformis Mack. var. danaensis (Stacey) F.J. Herm.
perennial
Carex incurviformis Mack. var. incurviformis
Carex incurviformis Mack. var. incurviformis
perennial
Carex infirminervia Naczi
Carex infirminervia Naczi
perennial
Carex inops L.H. Bailey
Carex inops L.H. Bailey
perennial
Carex inops L.H. Bailey ssp. heliophila (Mack.) Crins
Carex inops L.H. Bailey ssp. heliophila (Mack.) Crins
perennial
Carex inops L.H. Bailey ssp. inops
Carex inops L.H. Bailey ssp. inops
perennial
Carex integra Mack.
Carex integra Mack.
perennial
Carex interior L.H. Bailey
Carex interior L.H. Bailey
perennial
Carex interrupta Boeckeler
Carex interrupta Boeckeler
perennial
Carex intumescens Rudge
Carex intumescens Rudge
perennial
Carex inversa R. Br.
Carex inversa R. Br.
perennial
Carex jamesii Schwein.
Carex jamesii Schwein.
perennial
Carex jonesii L.H. Bailey
Carex jonesii L.H. Bailey
perennial
Carex joorii L.H. Bailey
Carex joorii L.H. Bailey
perennial
Carex juniperorum Catling, Reznicek & Crins
Carex juniperorum Catling, Reznicek & Crins
perennial
Carex kauaiensis R.W. Krauss
Carex kauaiensis R.W. Krauss
annual
Carex klamathensis B.L. Wilson & Janeway
Carex klamathensis B.L. Wilson & Janeway
perennial
Carex kobomugi Ohwi
Carex kobomugi Ohwi
perennial
Carex kraliana Naczi & Bryson
Carex kraliana Naczi & Bryson
perennial
Carex krausei Boeckeler
Carex krausei Boeckeler
perennial
Carex lachenalii Schkuhr
Carex lachenalii Schkuhr
perennial
Carex lacustris Willd.
Carex lacustris Willd.
perennial
Carex laeviconica Dewey
Carex laeviconica Dewey
perennial
Carex laeviculmis Meinsh.
Carex laeviculmis Meinsh.
perennial
Carex laevivaginata (Kük.) Mack.
Carex laevivaginata (Kük.) Mack.
perennial
Carex lapponica O.F. Lang
Carex lapponica O.F. Lang
perennial
Carex lasiocarpa Ehrh.
Carex lasiocarpa Ehrh.
perennial
Carex lasiocarpa Ehrh. var. americana Fernald
Carex lasiocarpa Ehrh. var. americana Fernald
perennial
Carex latebracteata Waterf.
Carex latebracteata Waterf.
perennial
Carex lativena S.D. Jones & G.D. Jones
Carex lativena S.D. Jones & G.D. Jones
perennial
Carex laxa Wahlenb.
Carex laxa Wahlenb.
perennial
Carex laxiculmis Schwein.
Carex laxiculmis Schwein.
perennial
Carex laxiculmis Schwein. var. copulata (L.H. Bailey) Fernald
Carex laxiculmis Schwein. var. copulata (L.H. Bailey) Fernald
perennial
Carex laxiculmis Schwein. var. laxiculmis
Carex laxiculmis Schwein. var. laxiculmis
perennial
Carex laxiflora Lam.
Carex laxiflora Lam.
perennial
Carex laxiflora Lam. var. laxiflora
Carex laxiflora Lam. var. laxiflora
perennial
Carex laxiflora Lam. var. serrulata F.J. Herm.
Carex laxiflora Lam. var. serrulata F.J. Herm.
perennial
Carex leavenworthii Dewey
Carex leavenworthii Dewey
perennial
Carex lemmonii W. Boott
Carex lemmonii W. Boott
perennial
Carex lenticularis Michx.
Carex lenticularis Michx.
perennial
Carex lenticularis Michx. var. dolia (M.E. Jones) L.A. Standl.
Carex lenticularis Michx. var. dolia (M.E. Jones) L.A. Standl.
perennial
Carex lenticularis Michx. var. impressa (L.H. Bailey) L.A. Standl.
Carex lenticularis Michx. var. impressa (L.H. Bailey) L.A. Standl.
perennial
Carex lenticularis Michx. var. lenticularis
Carex lenticularis Michx. var. lenticularis
perennial
Carex lenticularis Michx. var. limnophila (T. Holm) Cronquist
Carex lenticularis Michx. var. limnophila (T. Holm) Cronquist
perennial
Carex lenticularis Michx. var. lipocarpa (T. Holm) L.A. Standl.
Carex lenticularis Michx. var. lipocarpa (T. Holm) L.A. Standl.
perennial
Carex leporinella Mack.
Carex leporinella Mack.
perennial
Carex leptalea Wahlenb.
Carex leptalea Wahlenb.
perennial
Carex leptalea Wahlenb. ssp. harperi (Fernald) W. Stone
Carex leptalea Wahlenb. ssp. harperi (Fernald) W. Stone
perennial
Carex leptalea Wahlenb. ssp. leptalea
Carex leptalea Wahlenb. ssp. leptalea
perennial
Carex leptalea Wahlenb. ssp. pacifica Calder & Roy L. Taylor
Carex leptalea Wahlenb. ssp. pacifica Calder & Roy L. Taylor
perennial
Carex leptonervia (Fernald) Fernald
Carex leptonervia (Fernald) Fernald
perennial
Carex leptopoda Mack.
Carex leptopoda Mack.
perennial
Carex leucodonta T. Holm
Carex leucodonta T. Holm
perennial
Carex limosa L.
Carex limosa L.
perennial
Carex livida (Wahlenb.) Willd.
Carex livida (Wahlenb.) Willd.
perennial
Carex livida (Wahlenb.) Willd. var. radicaulis Paine
Carex livida (Wahlenb.) Willd. var. radicaulis Paine
perennial
Carex loliacea L.
Carex loliacea L.
perennial
Carex lonchocarpa Willd.
Carex lonchocarpa Willd.
perennial
Carex longii Mack.
Carex longii Mack.
perennial
Carex louisianica L.H. Bailey
Carex louisianica L.H. Bailey
perennial
Carex lucorum Willd. ex Link
Carex lucorum Willd. ex Link
perennial
Carex lucorum Willd. ex Link var. austrolucorum J. Rettig
Carex lucorum Willd. ex Link var. austrolucorum J. Rettig
perennial
Carex lucorum Willd. ex Link var. lucorum
Carex lucorum Willd. ex Link var. lucorum
perennial
Carex lugens T. Holm
Carex lugens T. Holm
perennial
Carex lupuliformis Sartwell ex Dewey
Carex lupuliformis Sartwell ex Dewey
perennial
Carex lupulina Muhl. ex Willd.
Carex lupulina Muhl. ex Willd.
perennial
Carex lurida Wahlenb.
Carex lurida Wahlenb.
perennial
Carex lutea LeBlond
Carex lutea LeBlond
perennial
Carex luzulifolia W. Boott
Carex luzulifolia W. Boott
perennial
Carex luzulina Olney
Carex luzulina Olney
perennial
Carex luzulina Olney var. ablata (L.H. Bailey) F.J. Herm.
Carex luzulina Olney var. ablata (L.H. Bailey) F.J. Herm.
perennial
Carex luzulina Olney var. atropurpurea Dorn
Carex luzulina Olney var. atropurpurea Dorn
perennial
Carex luzulina Olney var. luzulina
Carex luzulina Olney var. luzulina
perennial
Carex lyngbyei Hornem.
Carex lyngbyei Hornem.
perennial
Carex mackenziei Krecz.
Carex mackenziei Krecz.
perennial
Carex macloviana d'Urv.
Carex macloviana d'Urv.
perennial
Carex macrocephala Willd. ex Spreng.
Carex macrocephala Willd. ex Spreng.
perennial
Carex macrocephala Willd. ex Spreng. var. bracteata T. Holm
Carex macrocephala Willd. ex Spreng. var. bracteata T. Holm
perennial
Carex macrocephala Willd. ex Spreng. var. macrocephala
Carex macrocephala Willd. ex Spreng. var. macrocephala
perennial
Carex macrochaeta C.A. Mey.
Carex macrochaeta C.A. Mey.
perennial
Carex macrostachys Bertol.
Carex macrostachys Bertol.
perennial
Carex magellanica Lam.
Carex magellanica Lam.
perennial
Carex magellanica Lam. ssp. irrigua (Wahlenb.) Hultén
Carex magellanica Lam. ssp. irrigua (Wahlenb.) Hultén
perennial
Carex manhartii Bryson
Carex manhartii Bryson
perennial
Carex marina Dewey
Carex marina Dewey
perennial
Carex marina Dewey ssp. marina
Carex marina Dewey ssp. marina
perennial
Carex mariposana L.H. Bailey ex Mack.
Carex mariposana L.H. Bailey ex Mack.
perennial
Carex maritima Gunnerus
Carex maritima Gunnerus
perennial
Carex mckittrickensis P.W. Ball
Carex mckittrickensis P.W. Ball
perennial
Carex meadii Dewey
Carex meadii Dewey
perennial
Carex melanostachya M. Bieb. ex Willd.
Carex melanostachya M. Bieb. ex Willd.
perennial
Carex membranacea Hook.
Carex membranacea Hook.
perennial
Carex mendocinensis Olney
Carex mendocinensis Olney
perennial
Carex merritt-fernaldii Mack.
Carex merritt-fernaldii Mack.
perennial
Carex mertensii Prescott ex Bong.
Carex mertensii Prescott ex Bong.
perennial
Carex mesochorea Mack.
Carex mesochorea Mack.
perennial
Carex meyenii Nees
Carex meyenii Nees
perennial
Carex michauxiana Boeckeler
Carex michauxiana Boeckeler
perennial
Carex microchaeta T. Holm
Carex microchaeta T. Holm
perennial
Carex microchaeta T. Holm ssp. microchaeta
Carex microchaeta T. Holm ssp. microchaeta
perennial
Carex microchaeta T. Holm ssp. nesophila (T. Holm) A.E. Murray
Carex microchaeta T. Holm ssp. nesophila (T. Holm) A.E. Murray
perennial
Carex microdonta Torr. & Hook.
Carex microdonta Torr. & Hook.
perennial
Carex microglochin Wahlenb.
Carex microglochin Wahlenb.
perennial
Carex microptera Mack.
Carex microptera Mack.
perennial
Carex microrhyncha Mack.
Carex microrhyncha Mack.
perennial
Carex misandra R. Br.
Carex misandra R. Br.
perennial
Carex misera Buckley
Carex misera Buckley
perennial
Carex missouriensis P. Rothr. & Reznicek
Carex missouriensis P. Rothr. & Reznicek
perennial
Carex mitchelliana M.A. Curtis
Carex mitchelliana M.A. Curtis
perennial
Carex molesta Mack. ex Bright
Carex molesta Mack. ex Bright
perennial
Carex molestiformis Reznicek & P. Rothr.
Carex molestiformis Reznicek & P. Rothr.
perennial
Carex montis-eeka Hillebr.
Carex montis-eeka Hillebr.
perennial
Carex muehlenbergii Schkuhr ex Willd.
Carex muehlenbergii Schkuhr ex Willd.
perennial
Carex muehlenbergii Schkuhr ex Willd. var. enervis Boott
Carex muehlenbergii Schkuhr ex Willd. var. enervis Boott
perennial
Carex muehlenbergii Schkuhr ex Willd. var. muehlenbergii
Carex muehlenbergii Schkuhr ex Willd. var. muehlenbergii
perennial
Carex multicaulis L.H. Bailey
Carex multicaulis L.H. Bailey
perennial
Carex multicostata Mack.
Carex multicostata Mack.
perennial
Carex muricata L.
Carex muricata L.
perennial
Carex muriculata F.J. Herm.
Carex muriculata F.J. Herm.
perennial
Carex muskingumensis Schwein.
Carex muskingumensis Schwein.
perennial
Carex nardina Fr.
Carex nardina Fr.
perennial
Carex nardina Fr. var. hepburnii (Boott) Kük.
Carex nardina Fr. var. hepburnii (Boott) Kük.
perennial
Carex nebrascensis Dewey
Carex nebrascensis Dewey
perennial
Carex nelsonii Mack.
Carex nelsonii Mack.
perennial
Carex nervina L.H. Bailey
Carex nervina L.H. Bailey
perennial
Carex neurophora Mack.
Carex neurophora Mack.
perennial
Carex nigra (L.) Reichard
Carex nigra (L.) Reichard
perennial
Carex nigricans C.A. Mey.
Carex nigricans C.A. Mey.
perennial
Carex nigromarginata Schwein.
Carex nigromarginata Schwein.
perennial
Carex normalis Mack.
Carex normalis Mack.
perennial
Carex norvegica Retz.
Carex norvegica Retz.
perennial
Carex norvegica Retz. ssp. inferalpina (Wahlenb.) Hultén
Carex norvegica Retz. ssp. inferalpina (Wahlenb.) Hultén
perennial
Carex norvegica Retz. ssp. norvegica
Carex norvegica Retz. ssp. norvegica
perennial
Carex norvegica Retz. ssp. stevenii (T. Holm) A.E. Murray
Carex norvegica Retz. ssp. stevenii (T. Holm) A.E. Murray
perennial
Carex nova L.H. Bailey
Carex nova L.H. Bailey
perennial
Carex novae-angliae Schwein.
Carex novae-angliae Schwein.
perennial
Carex nudata W. Boott
Carex nudata W. Boott
perennial
Carex obispoensis Stacey
Carex obispoensis Stacey
perennial
Carex obnupta L.H. Bailey
Carex obnupta L.H. Bailey
perennial
Carex obtusata Lilj.
Carex obtusata Lilj.
perennial
Carex occidentalis L.H. Bailey
Carex occidentalis L.H. Bailey
perennial
Carex oklahomensis Mack.
Carex oklahomensis Mack.
perennial
Carex oligocarpa Schkuhr ex Willd.
Carex oligocarpa Schkuhr ex Willd.
perennial
Carex oligosperma Michx.
Carex oligosperma Michx.
perennial
Carex oligosperma Michx. var. oligosperma
Carex oligosperma Michx. var. oligosperma
perennial
Carex onusta Mack.
Carex onusta Mack.
perennial
Carex opaca (F.J. Herm.) P. Rothr. & Reznicek
Carex opaca (F.J. Herm.) P. Rothr. & Reznicek
perennial
Carex oreocharis T. Holm
Carex oreocharis T. Holm
perennial
Carex orestera Zika
Carex orestera Zika
perennial
Carex ormostachya Wiegand
Carex ormostachya Wiegand
perennial
Carex oronensis Fernald
Carex oronensis Fernald
perennial
Carex ouachitana Kral, Manhart & Bryson
Carex ouachitana Kral, Manhart & Bryson
perennial
Carex ovalis Goodenough
Carex ovalis Goodenough
perennial
Carex oxylepis Torr. & Hook.
Carex oxylepis Torr. & Hook.
perennial
Carex oxylepis Torr. & Hook. var. oxylepis
Carex oxylepis Torr. & Hook. var. oxylepis
perennial
Carex oxylepis Torr. & Hook. var. pubescens J.K. Underw.
Carex oxylepis Torr. & Hook. var. pubescens J.K. Underw.
perennial
Carex ozarkana P. Rothr. & Reznicek
Carex ozarkana P. Rothr. & Reznicek
perennial
Carex pachystachya Cham. ex Steud.
Carex pachystachya Cham. ex Steud.
perennial
Carex paeninsulae Naczi, E.L. Bridges & Orzell
Carex paeninsulae Naczi, E.L. Bridges & Orzell
perennial
Carex paleacea Schreb. ex Wahlenb.
Carex paleacea Schreb. ex Wahlenb.
perennial
Carex pallescens L.
Carex pallescens L.
perennial
Carex panicea L.
Carex panicea L.
perennial
Carex pansa L.H. Bailey
Carex pansa L.H. Bailey
perennial
Carex parryana Dewey
Carex parryana Dewey
perennial
Carex parryana Dewey var. brevisquama F.J. Herm.
Carex parryana Dewey var. brevisquama F.J. Herm.
perennial
Carex parryana Dewey var. parryana
Carex parryana Dewey var. parryana
perennial
Carex pauciflora Lightf.
Carex pauciflora Lightf.
perennial
Carex paysonis Clokey
Carex paysonis Clokey
perennial
Carex peckii Howe
Carex peckii Howe
perennial
Carex pedunculata Muhl. ex Willd.
Carex pedunculata Muhl. ex Willd.
perennial
Carex pellita Muhl. ex Willd.
Carex pellita Muhl. ex Willd.
perennial
Carex pelocarpa F.J. Herm.
Carex pelocarpa F.J. Herm.
perennial
Carex pendula Huds.
Carex pendula Huds.
perennial
Carex pensylvanica Lam.
Carex pensylvanica Lam.
perennial
Carex perdentata S.D. Jones
Carex perdentata S.D. Jones
perennial
Carex perglobosa Mack.
Carex perglobosa Mack.
perennial
Carex petasata Dewey
Carex petasata Dewey
perennial
Carex petricosa Dewey
Carex petricosa Dewey
perennial
Carex petricosa Dewey var. petricosa
Carex petricosa Dewey var. petricosa
perennial
Carex phaeocephala Piper
Carex phaeocephala Piper
perennial
Carex picta Steud.
Carex picta Steud.
perennial
Carex pigra Naczi
Carex pigra Naczi
perennial
Carex piperi Mack.
Carex piperi Mack.
perennial
Carex pityophila Mack.
Carex pityophila Mack.
perennial
Carex planispicata Naczi
Carex planispicata Naczi
perennial
Carex planostachys Kunze
Carex planostachys Kunze
perennial
Carex plantaginea Lam.
Carex plantaginea Lam.
perennial
Carex platylepis Mack.
Carex platylepis Mack.
perennial
Carex platyphylla Carey
Carex platyphylla Carey
perennial
Carex pluriflora Hultén
Carex pluriflora Hultén
perennial
Carex podocarpa R. Br.
Carex podocarpa R. Br.
perennial
Carex polymorpha Muhl.
Carex polymorpha Muhl.
perennial
Carex polystachya Sw. ex Wahlenb.
Carex polystachya Sw. ex Wahlenb.
perennial
Carex praeceptorum Mack.
Carex praeceptorum Mack.
perennial
Carex praegracilis W. Boott
Carex praegracilis W. Boott
perennial
Carex prairea Dewey ex Alph. Wood
Carex prairea Dewey ex Alph. Wood
perennial
Carex prasina Wahlenb.
Carex prasina Wahlenb.
perennial
Carex praticola Rydb.
Carex praticola Rydb.
perennial
Carex preslii Steud.
Carex preslii Steud.
perennial
Carex projecta Mack.
Carex projecta Mack.
perennial
Carex proposita Mack.
Carex proposita Mack.
perennial
Carex pseudocyperus L.
Carex pseudocyperus L.
perennial
Carex pumila Thunb.
Carex pumila Thunb.
perennial
Carex purpurifera Mack.
Carex purpurifera Mack.
perennial
Carex pyrenaica Wahlenb.
Carex pyrenaica Wahlenb.
perennial
Carex pyrenaica Wahlenb. ssp. micropoda (C.A. Mey.) Hultén
Carex pyrenaica Wahlenb. ssp. micropoda (C.A. Mey.) Hultén
perennial
Carex pyrenaica Wahlenb. ssp. pyrenaica
Carex pyrenaica Wahlenb. ssp. pyrenaica
perennial
Carex radfordii Gaddy
Carex radfordii Gaddy
perennial
Carex radiata (Wahlenb.) Small
Carex radiata (Wahlenb.) Small
perennial
Carex ramenskii Kom.
Carex ramenskii Kom.
perennial
Carex rariflora (Wahlenb.) Sm.
Carex rariflora (Wahlenb.) Sm.
perennial
Carex rariflora (Wahlenb.) Sm. var. rariflora
Carex rariflora (Wahlenb.) Sm. var. rariflora
perennial
Carex raymondii Calder
Carex raymondii Calder
perennial
Carex raynoldsii Dewey
Carex raynoldsii Dewey
perennial
Carex recta Boott
Carex recta Boott
perennial
Carex reniformis (L.H. Bailey) Small
Carex reniformis (L.H. Bailey) Small
perennial
Carex retroflexa Muhl. ex Willd.
Carex retroflexa Muhl. ex Willd.
perennial
Carex retrorsa Schwein.
Carex retrorsa Schwein.
perennial
Carex richardsonii R. Br.
Carex richardsonii R. Br.
perennial
Carex roanensis F.J. Herm.
Carex roanensis F.J. Herm.
perennial
Carex rosea Schkuhr ex Willd.
Carex rosea Schkuhr ex Willd.
perennial
Carex rossii Boott
Carex rossii Boott
perennial
Carex rostrata Stokes
Carex rostrata Stokes
perennial
Carex rotundata Wahlenb.
Carex rotundata Wahlenb.
perennial
Carex rupestris All.
Carex rupestris All.
perennial
Carex rupestris All. var. drummondiana (Dewey) L.H. Bailey
Carex rupestris All. var. drummondiana (Dewey) L.H. Bailey
perennial
Carex rupestris All. var. rupestris
Carex rupestris All. var. rupestris
perennial
Carex ruthii Mack.
Carex ruthii Mack.
perennial
Carex sabulosa Turcz. ex Kunth
Carex sabulosa Turcz. ex Kunth
perennial
Carex saliniformis Mack.
Carex saliniformis Mack.
perennial
Carex sartwelliana Olney
Carex sartwelliana Olney
perennial
Carex sartwellii Dewey
Carex sartwellii Dewey
perennial
Carex sartwellii Dewey var. sartwellii
Carex sartwellii Dewey var. sartwellii
perennial
Carex sartwellii Dewey var. stenorrhyncha F.J. Herm.
Carex sartwellii Dewey var. stenorrhyncha F.J. Herm.
perennial
Carex saxatilis L.
Carex saxatilis L.
perennial
Carex saximontana Mack.
Carex saximontana Mack.
perennial
Carex scabrata Schwein.
Carex scabrata Schwein.
perennial
Carex scabriuscula Mack.
Carex scabriuscula Mack.
perennial
Carex schottii Dewey
Carex schottii Dewey
perennial
Carex schweinitzii Dewey ex Schwein.
Carex schweinitzii Dewey ex Schwein.
perennial
Carex scirpoidea Michx.
Carex scirpoidea Michx.
perennial
Carex scirpoidea Michx. ssp. convoluta (Kük.) Dunlop
Carex scirpoidea Michx. ssp. convoluta (Kük.) Dunlop
perennial
Carex scirpoidea Michx. ssp. pseudoscirpoidea (Rydb.) Dunlop
Carex scirpoidea Michx. ssp. pseudoscirpoidea (Rydb.) Dunlop
perennial
Carex scirpoidea Michx. ssp. scirpoidea
Carex scirpoidea Michx. ssp. scirpoidea
perennial
Carex scirpoidea Michx. ssp. stenochlaena (T. Holm) Á. Löve & D. Löve
Carex scirpoidea Michx. ssp. stenochlaena (T. Holm) Á. Löve & D. Löve
perennial
Carex scoparia Schkuhr ex Willd.
Carex scoparia Schkuhr ex Willd.
perennial
Carex scoparia Schkuhr ex Willd. var. scoparia
Carex scoparia Schkuhr ex Willd. var. scoparia
perennial
Carex scoparia Schkuhr ex Willd. var. tessellata Fernald & Wiegand
Carex scoparia Schkuhr ex Willd. var. tessellata Fernald & Wiegand
perennial
Carex scopulorum T. Holm
Carex scopulorum T. Holm
perennial
Carex scopulorum T. Holm var. bracteosa (L.H. Bailey) F.J. Herm.
Carex scopulorum T. Holm var. bracteosa (L.H. Bailey) F.J. Herm.
perennial
Carex scopulorum T. Holm var. prionophylla (T. Holm) L.A. Standl.
Carex scopulorum T. Holm var. prionophylla (T. Holm) L.A. Standl.
perennial
Carex scopulorum T. Holm var. scopulorum
Carex scopulorum T. Holm var. scopulorum
perennial
Carex senta Boott
Carex senta Boott
perennial
Carex seorsa Howe
Carex seorsa Howe
perennial
Carex serpenticola P. Zika
Carex serpenticola P. Zika
perennial
Carex serratodens W. Boott
Carex serratodens W. Boott
perennial
Carex sheldonii Mack.
Carex sheldonii Mack.
perennial
Carex shinnersii P. Rothr. & Reznicek
Carex shinnersii P. Rothr. & Reznicek
perennial
Carex shortiana Dewey
Carex shortiana Dewey
perennial
Carex siccata Dewey
Carex siccata Dewey
perennial
Carex silicea Olney
Carex silicea Olney
perennial
Carex simulata Mack.
Carex simulata Mack.
perennial
Carex socialis Mohlenbr. & Schwegm.
Carex socialis Mohlenbr. & Schwegm.
perennial
Carex sparganioides Muhl. ex Willd.
Carex sparganioides Muhl. ex Willd.
perennial
Carex specicola J.T. Howell
Carex specicola J.T. Howell
perennial
Carex specifica L.H. Bailey
Carex specifica L.H. Bailey
perennial
Carex spectabilis Dewey
Carex spectabilis Dewey
perennial
Carex spicata Huds.
Carex spicata Huds.
perennial
Carex spissa L.H. Bailey
Carex spissa L.H. Bailey
perennial
Carex sprengelii Dewey ex Spreng.
Carex sprengelii Dewey ex Spreng.
perennial
Carex squarrosa L.
Carex squarrosa L.
perennial
Carex stenoptila F.J. Herm.
Carex stenoptila F.J. Herm.
perennial
Carex sterilis Willd.
Carex sterilis Willd.
perennial
Carex stipata Muhl. ex Willd.
Carex stipata Muhl. ex Willd.
perennial
Carex stipata Muhl. ex Willd. var. maxima Chapm.
Carex stipata Muhl. ex Willd. var. maxima Chapm.
perennial
Carex stipata Muhl. ex Willd. var. stipata
Carex stipata Muhl. ex Willd. var. stipata
perennial
Carex straminea Willd. ex Schkuhr
Carex straminea Willd. ex Schkuhr
perennial
Carex straminiformis L.H. Bailey
Carex straminiformis L.H. Bailey
perennial
Carex striata Michx.
Carex striata Michx.
perennial
Carex striata Michx. var. brevis L.H. Bailey
Carex striata Michx. var. brevis L.H. Bailey
perennial
Carex striata Michx. var. striata
Carex striata Michx. var. striata
perennial
Carex striatula Michx.
Carex striatula Michx.
perennial
Carex stricta Lam.
Carex stricta Lam.
perennial
Carex styloflexa Buckley
Carex styloflexa Buckley
perennial
Carex stylosa C.A. Mey.
Carex stylosa C.A. Mey.
perennial
Carex subbracteata Mack.
Carex subbracteata Mack.
perennial
Carex suberecta (Olney) Britton
Carex suberecta (Olney) Britton
perennial
Carex subfusca W. Boott
Carex subfusca W. Boott
perennial
Carex subnigricans Stacey
Carex subnigricans Stacey
perennial
Carex subspathacea Wormsk. ex Hornem.
Carex subspathacea Wormsk. ex Hornem.
perennial
Carex superata Naczi, Reznicek & B.A. Ford
Carex superata Naczi, Reznicek & B.A. Ford
perennial
Carex supina Willd. ex Wahlenb.
Carex supina Willd. ex Wahlenb.
perennial
Carex supina Willd. ex Wahlenb. var. spaniocarpa (Steud.) B. Boivin
Carex supina Willd. ex Wahlenb. var. spaniocarpa (Steud.) B. Boivin
perennial
Carex swanii (Fernald) Mack.
Carex swanii (Fernald) Mack.
perennial
Carex sychnocephala Carey
Carex sychnocephala Carey
perennial
Carex sylvatica Huds.
Carex sylvatica Huds.
perennial
Carex tahoensis Smiley
Carex tahoensis Smiley
perennial
Carex tenax Chapm.
Carex tenax Chapm.
perennial
Carex tenera Dewey
Carex tenera Dewey
perennial
Carex teneriformis Mack.
Carex teneriformis Mack.
perennial
Carex tenuiflora Wahlenb.
Carex tenuiflora Wahlenb.
perennial
Carex tetanica Schkuhr
Carex tetanica Schkuhr
perennial
Carex tetrastachya Scheele
Carex tetrastachya Scheele
perennial
Carex texensis (Torr.) L.H. Bailey
Carex texensis (Torr.) L.H. Bailey
perennial
Carex thornei Naczi
Carex thornei Naczi
perennial
Carex thunbergii Steud.
Carex thunbergii Steud.
perennial
Carex thurberi Dewey
Carex thurberi Dewey
perennial
Carex timida Naczi & B.A. Ford
Carex timida Naczi & B.A. Ford
perennial
Carex tincta (Fernald) Fernald
Carex tincta (Fernald) Fernald
perennial
Carex tiogana D.W. Taylor & J.D. Mastrog.
Carex tiogana D.W. Taylor & J.D. Mastrog.
perennial
Carex tompkinsii J.T. Howell
Carex tompkinsii J.T. Howell
perennial
Carex tonsa (Fernald) E.P. Bicknell
Carex tonsa (Fernald) E.P. Bicknell
perennial
Carex tonsa (Fernald) E.P. Bicknell var. rugosperma (Mack.) Crins
Carex tonsa (Fernald) E.P. Bicknell var. rugosperma (Mack.) Crins
perennial
Carex tonsa (Fernald) E.P. Bicknell var. tonsa
Carex tonsa (Fernald) E.P. Bicknell var. tonsa
perennial
Carex torreyi Tuck.
Carex torreyi Tuck.
perennial
Carex torta Boott ex Tuck.
Carex torta Boott ex Tuck.
perennial
Carex triangularis Boeckeler
Carex triangularis Boeckeler
perennial
Carex tribuloides Wahlenb.
Carex tribuloides Wahlenb.
perennial
Carex tribuloides Wahlenb. var. sangamonensis Clokey
Carex tribuloides Wahlenb. var. sangamonensis Clokey
perennial
Carex tribuloides Wahlenb. var. tribuloides
Carex tribuloides Wahlenb. var. tribuloides
perennial
Carex trichocarpa Muhl. ex Willd.
Carex trichocarpa Muhl. ex Willd.
perennial
Carex triquetra Boott
Carex triquetra Boott
perennial
Carex trisperma Dewey
Carex trisperma Dewey
perennial
Carex trisperma Dewey var. trisperma
Carex trisperma Dewey var. trisperma
perennial
Carex tuckermanii Dewey
Carex tuckermanii Dewey
perennial
Carex tumulicola Mack.
Carex tumulicola Mack.
perennial
Carex turbinata Liebm.
Carex turbinata Liebm.
perennial
Carex turgescens Torr.
Carex turgescens Torr.
perennial
Carex typhina Michx.
Carex typhina Michx.
perennial
Carex ultra L.H. Bailey
Carex ultra L.H. Bailey
perennial
Carex umbellata Schkuhr ex Willd.
Carex umbellata Schkuhr ex Willd.
perennial
Carex unilateralis Mack.
Carex unilateralis Mack.
perennial
Carex ursina Dewey
Carex ursina Dewey
perennial
Carex utriculata Boott
Carex utriculata Boott
perennial
Carex vacillans Drejer ex Hartm.
Carex vacillans Drejer ex Hartm.
perennial
Carex vaginata Tausch
Carex vaginata Tausch
perennial
Carex vallicola Dewey
Carex vallicola Dewey
perennial
Carex vallicola Dewey var. rusbyi (Mack.) F.J. Herm.
Carex vallicola Dewey var. rusbyi (Mack.) F.J. Herm.
perennial
Carex vallicola Dewey var. vallicola
Carex vallicola Dewey var. vallicola
perennial
Carex venusta Dewey
Carex venusta Dewey
perennial
Carex venusta Dewey var. minor Boeckeler
Carex venusta Dewey var. minor Boeckeler
perennial
Carex venusta Dewey var. venusta
Carex venusta Dewey var. venusta
perennial
Carex vernacula L.H. Bailey
Carex vernacula L.H. Bailey
perennial
Carex verrucosa Muhl.
Carex verrucosa Muhl.
perennial
Carex vesicaria L.
Carex vesicaria L.
perennial
Carex vestita Willd.
Carex vestita Willd.
perennial
Carex vexans F.J. Herm.
Carex vexans F.J. Herm.
perennial
Carex vicaria L.H. Bailey
Carex vicaria L.H. Bailey
perennial
Carex virescens Muhl. ex Willd.
Carex virescens Muhl. ex Willd.
perennial
Carex viridula Michx.
Carex viridula Michx.
perennial
Carex viridula Michx. ssp. brachyrrhyncha (Celak.) B. Schmid
Carex viridula Michx. ssp. brachyrrhyncha (Celak.) B. Schmid
perennial
Carex viridula Michx. ssp. brachyrrhyncha (Celak.) B. Schmid var. elatior (Schltdl.) Crins
Carex viridula Michx. ssp. brachyrrhyncha (Celak.) B. Schmid var. elatior (Schltdl.) Crins
perennial
Carex viridula Michx. ssp. oedocarpa (Andersson) B. Schmid
Carex viridula Michx. ssp. oedocarpa (Andersson) B. Schmid
perennial
Carex viridula Michx. ssp. viridula
Carex viridula Michx. ssp. viridula
perennial
Carex vulpinoidea Michx.
Carex vulpinoidea Michx.
perennial
Carex vulpinoidea Michx. var. pycnocephala F.J. Herm.
Carex vulpinoidea Michx. var. pycnocephala F.J. Herm.
perennial
Carex vulpinoidea Michx. var. vulpinoidea
Carex vulpinoidea Michx. var. vulpinoidea
perennial
Carex wahuensis C.A. Mey.
Carex wahuensis C.A. Mey.
perennial
Carex wahuensis C.A. Mey. ssp. herbstii T. Koyama
Carex wahuensis C.A. Mey. ssp. herbstii T. Koyama
perennial
Carex wahuensis C.A. Mey. ssp. rubiginosa (R.W. Krauss) T. Koyama
Carex wahuensis C.A. Mey. ssp. rubiginosa (R.W. Krauss) T. Koyama
perennial
Carex wahuensis C.A. Mey. ssp. wahuensis
Carex wahuensis C.A. Mey. ssp. wahuensis
perennial
Carex whitneyi Olney
Carex whitneyi Olney
perennial
Carex wiegandii Mack.
Carex wiegandii Mack.
perennial
Carex willdenowii Schkuhr ex Willd.
Carex willdenowii Schkuhr ex Willd.
perennial
Carex williamsii Britton
Carex williamsii Britton
perennial
Carex woodii Dewey
Carex woodii Dewey
perennial
Carex wootonii Mack.
Carex wootonii Mack.
perennial
Carex xerantica L.H. Bailey
Carex xerantica L.H. Bailey
perennial
Carex ×aestivaliformis Mack. [aestivalis × gracillima]
Carex ×aestivaliformis Mack. [aestivalis × gracillima]
perennial
Carex ×caesariensis Mack. (pro sp.) [pellita × trichocarpa]
Carex ×caesariensis Mack. (pro sp.) [pellita × trichocarpa]
perennial
Carex ×deamii F.J. Herm. [shortiana × typhina]
Carex ×deamii F.J. Herm. [shortiana × typhina]
perennial
Carex ×hartii Dewey (pro sp.) [lurida × retrorsa]
Carex ×hartii Dewey (pro sp.) [lurida × retrorsa]
perennial
Carex ×helvola Blytt (pro sp.) [canescens × lachenalii]
Carex ×helvola Blytt (pro sp.) [canescens × lachenalii]
perennial
Carex ×kenaica Lepage [ramenskii × subspathacea]
Carex ×kenaica Lepage [ramenskii × subspathacea]
perennial
Carex ×knieskernii Dewey (pro sp.) [arctata × castanea]
Carex ×knieskernii Dewey (pro sp.) [arctata × castanea]
perennial
Carex ×limula Th. Fr. (pro sp.) [aquatilis × bigelowii]
Carex ×limula Th. Fr. (pro sp.) [aquatilis × bigelowii]
perennial
Carex ×olneyi Boott [bullata × rostrata]
Carex ×olneyi Boott [bullata × rostrata]
perennial
Carex ×oneillii Lepage [lenticularis × rostrata]
Carex ×oneillii Lepage [lenticularis × rostrata]
perennial
Carex ×paludivagans Drury (pro sp.) [rostrata × rotundata]
Carex ×paludivagans Drury (pro sp.) [rostrata × rotundata]
perennial
Carex ×physocarpoides Lepage
Carex ×physocarpoides Lepage
perennial
Carex ×pseudohelvola Kihlm. (pro sp.) [canescens × mackenziei]
Carex ×pseudohelvola Kihlm. (pro sp.) [canescens × mackenziei]
perennial
Carex ×stenolepis Less. [saxatilis × vesicaria]
Carex ×stenolepis Less. [saxatilis × vesicaria]
perennial
Carex ×subimpressa Clokey (pro sp.) [hyalinolepis × pellita]
Carex ×subimpressa Clokey (pro sp.) [hyalinolepis × pellita]
perennial
Carex ×subviridula Fernald [flava × viridula]
Carex ×subviridula Fernald [flava × viridula]
perennial
Carex ×sullivantii Boott [gracillima × hirtifolia]
Carex ×sullivantii Boott [gracillima × hirtifolia]
perennial
Carex ×trichina Fernald [tenuiflora × trisperma]
Carex ×trichina Fernald [tenuiflora × trisperma]
perennial
Catabrosa aquatica (L.) P. Beauv.
Catabrosa aquatica (L.) P. Beauv.
perennial
Catabrosa aquatica (L.) P. Beauv. var. aquatica
Catabrosa aquatica (L.) P. Beauv. var. aquatica
annual
Catapodium rigidum (L.) C.E. Hubbard ex Dony
Catapodium rigidum (L.) C.E. Hubbard ex Dony
perennial
Cathestecum erectum Vasey & Hack.
Cathestecum erectum Vasey & Hack.
perennial
Cenchrus agrimonioides Trin.
Cenchrus agrimonioides Trin.
perennial
Cenchrus agrimonioides Trin. var. agrimonioides
Cenchrus agrimonioides Trin. var. agrimonioides
perennial
Cenchrus agrimonioides Trin. var. laysanensis F. Br.
Cenchrus agrimonioides Trin. var. laysanensis F. Br.
annual
Cenchrus biflorus Roxb.
Cenchrus biflorus Roxb.
annual
Cenchrus brownii Roem. & Schult.
Cenchrus brownii Roem. & Schult.
annual
Cenchrus echinatus L.
Cenchrus echinatus L.
perennial
Cenchrus gracillimus Nash
Cenchrus gracillimus Nash
annual
Cenchrus longispinus (Hack.) Fernald
Cenchrus longispinus (Hack.) Fernald
perennial
Cenchrus myosuroides Kunth
Cenchrus myosuroides Kunth
perennial
Cenchrus setiger Vahl
Cenchrus setiger Vahl
perennial
Cenchrus spinifex Cav.
Cenchrus spinifex Cav.
annual
Cenchrus tribuloides L.
Cenchrus tribuloides L.
perennial
Chasmanthium latifolium (Michx.) Yates
Chasmanthium latifolium (Michx.) Yates
perennial
Chasmanthium laxum (L.) Yates
Chasmanthium laxum (L.) Yates
perennial
Chasmanthium nitidum (Baldw.) Yates
Chasmanthium nitidum (Baldw.) Yates
perennial
Chasmanthium ornithorhynchum (Steud.) Yates
Chasmanthium ornithorhynchum (Steud.) Yates
perennial
Chasmanthium sessiliflorum (Poir.) Yates
Chasmanthium sessiliflorum (Poir.) Yates
perennial
Chloris andropogonoides Fourn.
Chloris andropogonoides Fourn.
annual
Chloris barbata Sw.
Chloris barbata Sw.
perennial
Chloris canterai Arechav.
Chloris canterai Arechav.
perennial
Chloris canterai Arechav. var. canterai
Chloris canterai Arechav. var. canterai
perennial
Chloris canterai Arechav. var. grandiflora (Roseng. & Izag.) D.E. Anderson
Chloris canterai Arechav. var. grandiflora (Roseng. & Izag.) D.E. Anderson
perennial
Chloris ciliata Sw.
Chloris ciliata Sw.
perennial
Chloris cubensis Hitchc. & Ekman ex Hitchc.
Chloris cubensis Hitchc. & Ekman ex Hitchc.
perennial
Chloris cucullata Bisch.
Chloris cucullata Bisch.
perennial
Chloris divaricata R. Br.
Chloris divaricata R. Br.
perennial
Chloris elata Desv.
Chloris elata Desv.
perennial
Chloris gayana Kunth
Chloris gayana Kunth
annual
Chloris pectinata Benth.
Chloris pectinata Benth.
perennial
Chloris radiata (L.) Sw.
Chloris radiata (L.) Sw.
perennial
Chloris sagraeana A. Rich.
Chloris sagraeana A. Rich.
perennial
Chloris submutica Kunth
Chloris submutica Kunth
perennial
Chloris texensis Nash
Chloris texensis Nash
perennial
Chloris truncata R. Br.
Chloris truncata R. Br.
perennial
Chloris ventricosa R. Br.
Chloris ventricosa R. Br.
perennial
Chloris verticillata Nutt.
Chloris verticillata Nutt.
annual
Chloris virgata Sw.
Chloris virgata Sw.
perennial
Chloris ×brevispica Nash [andropogonoides × cucullata]
Chloris ×brevispica Nash [andropogonoides × cucullata]
perennial
Chloris ×subdolichostachya Müll. Berol. (pro sp.) [cucullata × verticillata]
Chloris ×subdolichostachya Müll. Berol. (pro sp.) [cucullata × verticillata]
perennial
Chrysopogon aciculatus (Retz.) Trin.
Chrysopogon aciculatus (Retz.) Trin.
perennial
Chrysopogon fulvus (Spreng.) Chiov.
Chrysopogon fulvus (Spreng.) Chiov.
annual
Chrysopogon pauciflorus (Chapm.) Benth. ex Vasey
Chrysopogon pauciflorus (Chapm.) Benth. ex Vasey
perennial
Cinna arundinacea L.
Cinna arundinacea L.
perennial
Cinna bolanderi Scribn.
Cinna bolanderi Scribn.
perennial
Cinna latifolia (Trevis. ex Goepp.) Griseb.
Cinna latifolia (Trevis. ex Goepp.) Griseb.
perennial
Cladium californicum (S. Watson) O'Neill
Cladium californicum (S. Watson) O'Neill
perennial
Cladium colocasia (L.) W. Wight
Cladium colocasia (L.) W. Wight
perennial
Cladium mariscoides (Muhl.) Torr.
Cladium mariscoides (Muhl.) Torr.
perennial
Cladium mariscus (L.) Pohl
Cladium mariscus (L.) Pohl
perennial
Cladium mariscus (L.) Pohl ssp. jamaicense (Crantz) Kük.
Cladium mariscus (L.) Pohl ssp. jamaicense (Crantz) Kük.
perennial
Cladoraphis cyperoides (Thunb.) S.M. Phillips
Cladoraphis cyperoides (Thunb.) S.M. Phillips
perennial
Coelorachis cylindrica (Michx.) Nash
Coelorachis cylindrica (Michx.) Nash
perennial
Coelorachis rugosa (Nutt.) Nash
Coelorachis rugosa (Nutt.) Nash
perennial
Coelorachis tessellata (Steud.) Nash
Coelorachis tessellata (Steud.) Nash
perennial
Coelorachis tuberculosa (Nash) Nash
Coelorachis tuberculosa (Nash) Nash
perennial
Coix lacryma-jobi L.
Coix lacryma-jobi L.
annual
Coleanthus subtilis (Tratt.) Seidel
Coleanthus subtilis (Tratt.) Seidel
perennial
Cortaderia jubata (Lem.) Stapf
Cortaderia jubata (Lem.) Stapf
perennial
Cortaderia selloana (Schult. & Schult. f.) Asch. & Graebn.
Cortaderia selloana (Schult. & Schult. f.) Asch. & Graebn.
annual
Corynephorus canescens (L.) P. Beauv.
Corynephorus canescens (L.) P. Beauv.
perennial
Cottea pappophoroides Kunth
Cottea pappophoroides Kunth
annual
Crypsis alopecuroides (Piller & Mitterp.) Schrad.
Crypsis alopecuroides (Piller & Mitterp.) Schrad.
annual
Crypsis schoenoides (L.) Lam.
Crypsis schoenoides (L.) Lam.
annual
Crypsis vaginiflora (Forssk.) Opiz
Crypsis vaginiflora (Forssk.) Opiz
perennial
Ctenium aromaticum (Walter) Alph. Wood
Ctenium aromaticum (Walter) Alph. Wood
perennial
Ctenium floridanum (Hitchc.) Hitchc.
Ctenium floridanum (Hitchc.) Hitchc.
annual
Cutandia memphitica (Spreng.) K. Richt.
Cutandia memphitica (Spreng.) K. Richt.
perennial
Cymbopogon citratus (DC. ex Nees) Stapf
Cymbopogon citratus (DC. ex Nees) Stapf
perennial
Cymbopogon jwarancusa (Jones) Schult.
Cymbopogon jwarancusa (Jones) Schult.
perennial
Cymbopogon nardus (L.) Rendle
Cymbopogon nardus (L.) Rendle
perennial
Cymbopogon refractus (R. Br.) A. Camus
Cymbopogon refractus (R. Br.) A. Camus
perennial
Cymophyllus fraserianus (Ker Gawl.) Kartesz & Gandhi
Cymophyllus fraserianus (Ker Gawl.) Kartesz & Gandhi
perennial
Cynodon aethiopicus W.D. Clayton & Harlan
Cynodon aethiopicus W.D. Clayton & Harlan
perennial
Cynodon dactylon (L.) Pers.
Cynodon dactylon (L.) Pers.
perennial
Cynodon magennisii Hurcombe (pro hybr.)
Cynodon magennisii Hurcombe (pro hybr.)
perennial
Cynodon nlemfuensis Vanderyst
Cynodon nlemfuensis Vanderyst
perennial
Cynodon nlemfuensis Vanderyst var. nlemfuensis
Cynodon nlemfuensis Vanderyst var. nlemfuensis
perennial
Cynodon nlemfuensis Vanderyst var. robustus W.D. Clayton & Harlan
Cynodon nlemfuensis Vanderyst var. robustus W.D. Clayton & Harlan
perennial
Cynodon plectostachyus (K. Schum.) Pilg.
Cynodon plectostachyus (K. Schum.) Pilg.
perennial
Cynodon transvaalensis Burtt Davy
Cynodon transvaalensis Burtt Davy
perennial
Cynosurus cristatus L.
Cynosurus cristatus L.
annual
Cynosurus echinatus L.
Cynosurus echinatus L.
perennial
Cyperus acuminatus Torr. & Hook. ex Torr.
Cyperus acuminatus Torr. & Hook. ex Torr.
perennial
Cyperus aggregatus (Willd.) Endl.
Cyperus aggregatus (Willd.) Endl.
perennial
Cyperus alopecuroides Rottb.
Cyperus alopecuroides Rottb.
annual
Cyperus amabilis Vahl
Cyperus amabilis Vahl
annual
Cyperus amuricus Maxim.
Cyperus amuricus Maxim.
perennial
Cyperus articulatus L.
Cyperus articulatus L.
perennial
Cyperus auriculatus Nees & Meyen ex Kunth
Cyperus auriculatus Nees & Meyen ex Kunth
annual
Cyperus bipartitus Torr.
Cyperus bipartitus Torr.
perennial
Cyperus calcicola Britton
Cyperus calcicola Britton
perennial
Cyperus cephalanthus Torr. & Hook.
Cyperus cephalanthus Torr. & Hook.
perennial
Cyperus compressus L.
Cyperus compressus L.
perennial
Cyperus confertus Sw.
Cyperus confertus Sw.
perennial
Cyperus congestus Vahl
Cyperus congestus Vahl
perennial
Cyperus croceus Vahl
Cyperus croceus Vahl
annual
Cyperus cuspidatus Kunth
Cyperus cuspidatus Kunth
perennial
Cyperus cyperinus (Retz.) Sur.
Cyperus cyperinus (Retz.) Sur.
perennial
Cyperus cyperoides (L.) Kuntze
Cyperus cyperoides (L.) Kuntze
perennial
Cyperus dentatus Torr.
Cyperus dentatus Torr.
perennial
Cyperus dentoniae G. Tucker
Cyperus dentoniae G. Tucker
annual
Cyperus diandrus Torr.
Cyperus diandrus Torr.
annual
Cyperus difformis L.
Cyperus difformis L.
perennial
Cyperus digitatus Roxb.
Cyperus digitatus Roxb.
perennial
Cyperus dipsaceus Liebm.
Cyperus dipsaceus Liebm.
perennial
Cyperus distans L. f.
Cyperus distans L. f.
perennial
Cyperus distinctus Steud.
Cyperus distinctus Steud.
perennial
Cyperus drummondii Torr. & Hook.
Cyperus drummondii Torr. & Hook.
perennial
Cyperus echinatus (L.) Alph. Wood
Cyperus echinatus (L.) Alph. Wood
perennial
Cyperus elegans L.
Cyperus elegans L.
perennial
Cyperus entrerianus Boeckeler
Cyperus entrerianus Boeckeler
perennial
Cyperus eragrostis Lam.
Cyperus eragrostis Lam.
perennial
Cyperus erythrorhizos Muhl.
Cyperus erythrorhizos Muhl.
perennial
Cyperus esculentus L.
Cyperus esculentus L.
perennial
Cyperus esculentus L. var. hermannii (Buckley) Britton
Cyperus esculentus L. var. hermannii (Buckley) Britton
perennial
Cyperus esculentus L. var. leptostachyus Boeckeler
Cyperus esculentus L. var. leptostachyus Boeckeler
perennial
Cyperus esculentus L. var. macrostachyus Boeckeler
Cyperus esculentus L. var. macrostachyus Boeckeler
perennial
Cyperus esculentus L. var. sativus Boeckeler
Cyperus esculentus L. var. sativus Boeckeler
perennial
Cyperus fauriei Kük.
Cyperus fauriei Kük.
perennial
Cyperus fendlerianus Boeckeler
Cyperus fendlerianus Boeckeler
perennial
Cyperus filicinus Vahl
Cyperus filicinus Vahl
perennial
Cyperus filiformis Sw.
Cyperus filiformis Sw.
annual
Cyperus flavescens L.
Cyperus flavescens L.
annual
Cyperus flavicomus Michx.
Cyperus flavicomus Michx.
perennial
Cyperus flexuosus Vahl
Cyperus flexuosus Vahl
perennial
Cyperus floribundus (Kük.) Carter & Jones
Cyperus floribundus (Kük.) Carter & Jones
perennial
Cyperus floridanus Britton
Cyperus floridanus Britton
annual
Cyperus fugax Liebm.
Cyperus fugax Liebm.
perennial
Cyperus fuligineus Chapm.
Cyperus fuligineus Chapm.
annual
Cyperus fuscus L.
Cyperus fuscus L.
perennial
Cyperus giganteus Vahl
Cyperus giganteus Vahl
perennial
Cyperus gracilis R. Br.
Cyperus gracilis R. Br.
annual
Cyperus granitophilus McVaugh
Cyperus granitophilus McVaugh
perennial
Cyperus grayi Torr.
Cyperus grayi Torr.
perennial
Cyperus grayoides Mohlenbr.
Cyperus grayoides Mohlenbr.
perennial
Cyperus haspan L.
Cyperus haspan L.
perennial
Cyperus hermaphroditus (Jacq.) Standl.
Cyperus hermaphroditus (Jacq.) Standl.
perennial
Cyperus hillebrandii Boeckeler
Cyperus hillebrandii Boeckeler
perennial
Cyperus hillebrandii Boeckeler var. decipiens (Hillebr.) Kük.
Cyperus hillebrandii Boeckeler var. decipiens (Hillebr.) Kük.
perennial
Cyperus hillebrandii Boeckeler var. hillebrandii
Cyperus hillebrandii Boeckeler var. hillebrandii
perennial
Cyperus houghtonii Torr.
Cyperus houghtonii Torr.
annual
Cyperus hyalinus Vahl
Cyperus hyalinus Vahl
perennial
Cyperus hypochlorus Hillebr.
Cyperus hypochlorus Hillebr.
perennial
Cyperus hypochlorus Hillebr. var. brevior Kük.
Cyperus hypochlorus Hillebr. var. brevior Kük.
perennial
Cyperus hypochlorus Hillebr. var. hypochlorus
Cyperus hypochlorus Hillebr. var. hypochlorus
perennial
Cyperus hypochlorus Hillebr. var. kauaiensis Kük., nom. inq.
Cyperus hypochlorus Hillebr. var. kauaiensis Kük., nom. inq.
perennial
Cyperus hypopitys G. Tucker
Cyperus hypopitys G. Tucker
perennial
Cyperus hystricinus Fernald
Cyperus hystricinus Fernald
perennial
Cyperus imbricatus Retz.
Cyperus imbricatus Retz.
perennial
Cyperus involucratus Rottb.
Cyperus involucratus Rottb.
annual
Cyperus iria L.
Cyperus iria L.
perennial
Cyperus javanicus Houtt.
Cyperus javanicus Houtt.
perennial
Cyperus laevigatus L.
Cyperus laevigatus L.
perennial
Cyperus lancastriensis Porter ex A. Gray
Cyperus lancastriensis Porter ex A. Gray
perennial
Cyperus lanceolatus Poir.
Cyperus lanceolatus Poir.
perennial
Cyperus lecontei Torr. ex Steud.
Cyperus lecontei Torr. ex Steud.
perennial
Cyperus lentiginosus Millsp. & Chase
Cyperus lentiginosus Millsp. & Chase
perennial
Cyperus ligularis L.
Cyperus ligularis L.
perennial
Cyperus lupulinus (Spreng.) Marcks
Cyperus lupulinus (Spreng.) Marcks
perennial
Cyperus lupulinus (Spreng.) Marcks ssp. lupulinus
Cyperus lupulinus (Spreng.) Marcks ssp. lupulinus
perennial
Cyperus lupulinus (Spreng.) Marcks ssp. macilentus (Fernald) Marcks
Cyperus lupulinus (Spreng.) Marcks ssp. macilentus (Fernald) Marcks
perennial
Cyperus manimae Kunth
Cyperus manimae Kunth
perennial
Cyperus manimae Kunth var. asperrimus (Liebm.) Kük.
Cyperus manimae Kunth var. asperrimus (Liebm.) Kük.
perennial
Cyperus meyenianus Kunth
Cyperus meyenianus Kunth
perennial
Cyperus mutisii (Kunth) Griseb.
Cyperus mutisii (Kunth) Griseb.
perennial
Cyperus nanus Willd.
Cyperus nanus Willd.
perennial
Cyperus nanus Willd. var. nanus
Cyperus nanus Willd. var. nanus
perennial
Cyperus nanus Willd. var. subtenuis Kük.
Cyperus nanus Willd. var. subtenuis Kük.
perennial
Cyperus neokunthianus Kük.
Cyperus neokunthianus Kük.
perennial
Cyperus niger Ruiz & Pav.
Cyperus niger Ruiz & Pav.
perennial
Cyperus ochraceus Vahl
Cyperus ochraceus Vahl
perennial
Cyperus odoratus L.
Cyperus odoratus L.
perennial
Cyperus onerosus M.C. Johnst.
Cyperus onerosus M.C. Johnst.
perennial
Cyperus ovatus Baldw.
Cyperus ovatus Baldw.
perennial
Cyperus owanii Boeckeler
Cyperus owanii Boeckeler
perennial
Cyperus oxylepis Nees ex Steud.
Cyperus oxylepis Nees ex Steud.
perennial
Cyperus pallidicolor (Kük.) G. Tucker
Cyperus pallidicolor (Kük.) G. Tucker
perennial
Cyperus papyrus L.
Cyperus papyrus L.
perennial
Cyperus parishii Britton
Cyperus parishii Britton
perennial
Cyperus pennatiformis Kük.
Cyperus pennatiformis Kük.
perennial
Cyperus pennatiformis Kük. var. bryanii Kük.
Cyperus pennatiformis Kük. var. bryanii Kük.
perennial
Cyperus pennatiformis Kük. var. pennatiformis
Cyperus pennatiformis Kük. var. pennatiformis
perennial
Cyperus phaeolepis Cherm.
Cyperus phaeolepis Cherm.
perennial
Cyperus phleoides (Nees ex Kunth) Hillebr.
Cyperus phleoides (Nees ex Kunth) Hillebr.
perennial
Cyperus phleoides (Nees ex Kunth) Hillebr. var. hawaiensis (H. Mann) Kük.
Cyperus phleoides (Nees ex Kunth) Hillebr. var. hawaiensis (H. Mann) Kük.
perennial
Cyperus phleoides (Nees ex Kunth) Hillebr. var. phleoides
Cyperus phleoides (Nees ex Kunth) Hillebr. var. phleoides
perennial
Cyperus pilosus Vahl
Cyperus pilosus Vahl
perennial
Cyperus planifolius Rich.
Cyperus planifolius Rich.
perennial
Cyperus plukenetii Fernald
Cyperus plukenetii Fernald
perennial
Cyperus polystachyos Rottb.
Cyperus polystachyos Rottb.
perennial
Cyperus polystachyos Rottb. var. miser Kük.
Cyperus polystachyos Rottb. var. miser Kük.
perennial
Cyperus polystachyos Rottb. var. polystachyos
Cyperus polystachyos Rottb. var. polystachyos
perennial
Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
perennial
Cyperus prolifer Lam.
Cyperus prolifer Lam.
perennial
Cyperus prolixus Kunth
Cyperus prolixus Kunth
perennial
Cyperus pseudothyrsiflorus (Kük.) R. Carter & S.D. Jones
Cyperus pseudothyrsiflorus (Kük.) R. Carter & S.D. Jones
perennial
Cyperus pseudovegetus Steud.
Cyperus pseudovegetus Steud.
annual
Cyperus pumilus L.
Cyperus pumilus L.
perennial
Cyperus reflexus Vahl
Cyperus reflexus Vahl
perennial
Cyperus refractus Engelm. ex Boeckeler
Cyperus refractus Engelm. ex Boeckeler
perennial
Cyperus retroflexus Buckley
Cyperus retroflexus Buckley
perennial
Cyperus retrofractus (L.) Torr.
Cyperus retrofractus (L.) Torr.
perennial
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm.
perennial
Cyperus retrorsus Chapm. var. retrorsus
Cyperus retrorsus Chapm. var. retrorsus
perennial
Cyperus retrorsus Chapm. var. robustus (Boeckeler) Kük.
Cyperus retrorsus Chapm. var. robustus (Boeckeler) Kük.
perennial
Cyperus rockii Kük.
Cyperus rockii Kük.
perennial
Cyperus rotundus L.
Cyperus rotundus L.
perennial
Cyperus sandwicensis Kük.
Cyperus sandwicensis Kük.
perennial
Cyperus sanguinolentus Vahl
Cyperus sanguinolentus Vahl
perennial
Cyperus schweinitzii Torr.
Cyperus schweinitzii Torr.
perennial
Cyperus serotinus Rottb.
Cyperus serotinus Rottb.
perennial
Cyperus seslerioides Kunth
Cyperus seslerioides Kunth
perennial
Cyperus setigerus Torr. & Hook.
Cyperus setigerus Torr. & Hook.
perennial
Cyperus spectabilis Link
Cyperus spectabilis Link
annual
Cyperus sphacelatus Rottb.
Cyperus sphacelatus Rottb.
perennial
Cyperus sphaerolepis Boeckeler
Cyperus sphaerolepis Boeckeler
annual
Cyperus squarrosus L.
Cyperus squarrosus L.
perennial
Cyperus strigosus L.
Cyperus strigosus L.
perennial
Cyperus surinamensis Rottb.
Cyperus surinamensis Rottb.
perennial
Cyperus swartzii (A. Dietr.) Boeckeler ex Kük.
Cyperus swartzii (A. Dietr.) Boeckeler ex Kük.
perennial
Cyperus tenuis Sw.
Cyperus tenuis Sw.
perennial
Cyperus tetragonus Elliott
Cyperus tetragonus Elliott
perennial
Cyperus thyrsiflorus Jungh.
Cyperus thyrsiflorus Jungh.
perennial
Cyperus trachysanthos Hook. & Arn.
Cyperus trachysanthos Hook. & Arn.
perennial
Cyperus trinervis R. Br.
Cyperus trinervis R. Br.
perennial
Cyperus unioloides R. Br.
Cyperus unioloides R. Br.
perennial
Cyperus urbanii Boeckeler
Cyperus urbanii Boeckeler
perennial
Cyperus virens Michx.
Cyperus virens Michx.
perennial
Cyperus ×deamii O'Neill (pro sp.) [esculentus × strigosus]
Cyperus ×deamii O'Neill (pro sp.) [esculentus × strigosus]
perennial
Dactylis glomerata L.
Dactylis glomerata L.
perennial
Dactylis glomerata L. ssp. aschersoniana (Graebn.) Thell.
Dactylis glomerata L. ssp. aschersoniana (Graebn.) Thell.
perennial
Dactylis glomerata L. ssp. glomerata
Dactylis glomerata L. ssp. glomerata
annual
Dactyloctenium aegyptium (L.) Willd.
Dactyloctenium aegyptium (L.) Willd.
perennial
Dactyloctenium germinatum Hack.
Dactyloctenium germinatum Hack.
annual
Dactyloctenium radulans (R. Br.) P. Beauv.
Dactyloctenium radulans (R. Br.) P. Beauv.
perennial
Danthonia californica Bol.
Danthonia californica Bol.
perennial
Danthonia compressa Austin
Danthonia compressa Austin
perennial
Danthonia decumbens (L.) DC.
Danthonia decumbens (L.) DC.
perennial
Danthonia epilis Scribn.
Danthonia epilis Scribn.
perennial
Danthonia intermedia Vasey
Danthonia intermedia Vasey
perennial
Danthonia parryi Scribn.
Danthonia parryi Scribn.
perennial
Danthonia sericea Nutt.
Danthonia sericea Nutt.
perennial
Danthonia spicata (L.) P. Beauv. ex Roem. & Schult.
Danthonia spicata (L.) P. Beauv. ex Roem. & Schult.
perennial
Danthonia unispicata (Thurb.) Munro ex Macoun
Danthonia unispicata (Thurb.) Munro ex Macoun
perennial
Dasyochloa pulchella (Kunth) Willd. ex Rydb.
Dasyochloa pulchella (Kunth) Willd. ex Rydb.
annual
Dasypyrum villosum (L.) Coss. & Durieu ex P. Candargy
Dasypyrum villosum (L.) Coss. & Durieu ex P. Candargy
perennial
Deschampsia beringensis Hultén
Deschampsia beringensis Hultén
perennial
Deschampsia brevifolia R. Br.
Deschampsia brevifolia R. Br.
perennial
Deschampsia cespitosa (L.) P. Beauv.
Deschampsia cespitosa (L.) P. Beauv.
annual
Deschampsia danthonioides (Trin.) Munro
Deschampsia danthonioides (Trin.) Munro
perennial
Deschampsia elongata (Hook.) Munro
Deschampsia elongata (Hook.) Munro
perennial
Deschampsia flexuosa (L.) Trin.
Deschampsia flexuosa (L.) Trin.
perennial
Deschampsia flexuosa (L.) Trin. var. flexuosa
Deschampsia flexuosa (L.) Trin. var. flexuosa
perennial
Deschampsia flexuosa (L.) Trin. var. montana (L.) Ducomm.
Deschampsia flexuosa (L.) Trin. var. montana (L.) Ducomm.
perennial
Deschampsia holciformis J. Presl
Deschampsia holciformis J. Presl
perennial
Deschampsia nubigena Hillebr.
Deschampsia nubigena Hillebr.
perennial
Diarrhena americana P. Beauv.
Diarrhena americana P. Beauv.
perennial
Diarrhena obovata (Gleason) Brandenburg
Diarrhena obovata (Gleason) Brandenburg
perennial
Dichanthelium aciculare (Desv. ex Poir.) Gould & C.A. Clark
Dichanthelium aciculare (Desv. ex Poir.) Gould & C.A. Clark
perennial
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark
perennial
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. acuminatum
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. acuminatum
perennial
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. fasciculatum (Torr.) Freckmann
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. fasciculatum (Torr.) Freckmann
perennial
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. lindheimeri (Nash) Gould & C.A. Clark
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. lindheimeri (Nash) Gould & C.A. Clark
perennial
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. sericeum (Schmoll) Freckmann
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. sericeum (Schmoll) Freckmann
perennial
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. thermale (Bol.) Freckmann
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. thermale (Bol.) Freckmann
perennial
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. thurowii (Scribn. & J.G. Sm.) Gould & C.A. Clark
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. thurowii (Scribn. & J.G. Sm.) Gould & C.A. Clark
perennial
Dichanthelium boreale (Nash) Freckmann
Dichanthelium boreale (Nash) Freckmann
perennial
Dichanthelium boscii (Poir.) Gould & C.A. Clark
Dichanthelium boscii (Poir.) Gould & C.A. Clark
perennial
Dichanthelium clandestinum (L.) Gould
Dichanthelium clandestinum (L.) Gould
perennial
Dichanthelium commutatum (Schult.) Gould
Dichanthelium commutatum (Schult.) Gould
perennial
Dichanthelium consanguineum (Kunth) Gould & C.A. Clark
Dichanthelium consanguineum (Kunth) Gould & C.A. Clark
perennial
Dichanthelium cynodon (Reichardt) C.A. Clark & Gould
Dichanthelium cynodon (Reichardt) C.A. Clark & Gould
perennial
Dichanthelium depauperatum (Muhl.) Gould
Dichanthelium depauperatum (Muhl.) Gould
perennial
Dichanthelium dichotomum (L.) Gould
Dichanthelium dichotomum (L.) Gould
perennial
Dichanthelium dichotomum (L.) Gould var. breve (Hitchc. & Chase) Gould & C.A. Clark
Dichanthelium dichotomum (L.) Gould var. breve (Hitchc. & Chase) Gould & C.A. Clark
perennial
Dichanthelium dichotomum (L.) Gould var. dichotomum
Dichanthelium dichotomum (L.) Gould var. dichotomum
perennial
Dichanthelium dichotomum (L.) Gould var. ensifolium (Baldw. ex Elliott) Gould & C.A. Clark
Dichanthelium dichotomum (L.) Gould var. ensifolium (Baldw. ex Elliott) Gould & C.A. Clark
perennial
Dichanthelium dichotomum (L.) Gould var. glabrifolium (Nash) Gould & C.A. Clark
Dichanthelium dichotomum (L.) Gould var. glabrifolium (Nash) Gould & C.A. Clark
perennial
Dichanthelium dichotomum (L.) Gould var. tenue (Muhl.) Gould & C.A. Clark
Dichanthelium dichotomum (L.) Gould var. tenue (Muhl.) Gould & C.A. Clark
perennial
Dichanthelium erectifolium (Nash) Gould & C.A. Clark
Dichanthelium erectifolium (Nash) Gould & C.A. Clark
perennial
Dichanthelium hillebrandianum (Hitchc.) C.A. Clark & Gould
Dichanthelium hillebrandianum (Hitchc.) C.A. Clark & Gould
perennial
Dichanthelium hirstii (Swallen) Kartesz
Dichanthelium hirstii (Swallen) Kartesz
perennial
Dichanthelium isachnoides (Munro ex Hillebr.) C.A. Clark & Gould
Dichanthelium isachnoides (Munro ex Hillebr.) C.A. Clark & Gould
perennial
Dichanthelium koolauense (H. St. John & Hosaka) C.A. Clark & Gould
Dichanthelium koolauense (H. St. John & Hosaka) C.A. Clark & Gould
perennial
Dichanthelium latifolium (L.) Gould & C.A. Clark
Dichanthelium latifolium (L.) Gould & C.A. Clark
perennial
Dichanthelium laxiflorum (Lam.) Gould
Dichanthelium laxiflorum (Lam.) Gould
perennial
Dichanthelium leibergii (Vasey) Freckmann
Dichanthelium leibergii (Vasey) Freckmann
perennial
Dichanthelium leucothrix (Nash) Freckmann
Dichanthelium leucothrix (Nash) Freckmann
perennial
Dichanthelium linearifolium (Scribn. ex Nash) Gould
Dichanthelium linearifolium (Scribn. ex Nash) Gould
perennial
Dichanthelium longiligulatum (Nash) Freckmann
Dichanthelium longiligulatum (Nash) Freckmann
perennial
Dichanthelium malacophyllum (Nash) Gould
Dichanthelium malacophyllum (Nash) Gould
perennial
Dichanthelium meridionale (Ashe) Freckmann
Dichanthelium meridionale (Ashe) Freckmann
perennial
Dichanthelium nodatum (Hitchc. & Chase) Gould
Dichanthelium nodatum (Hitchc. & Chase) Gould
perennial
Dichanthelium oligosanthes (Schult.) Gould
Dichanthelium oligosanthes (Schult.) Gould
perennial
Dichanthelium oligosanthes (Schult.) Gould var. oligosanthes
Dichanthelium oligosanthes (Schult.) Gould var. oligosanthes
perennial
Dichanthelium oligosanthes (Schult.) Gould var. scribnerianum (Nash) Gould
Dichanthelium oligosanthes (Schult.) Gould var. scribnerianum (Nash) Gould
perennial
Dichanthelium ovale (Elliott) Gould & C.A. Clark
Dichanthelium ovale (Elliott) Gould & C.A. Clark
perennial
Dichanthelium ovale (Elliott) Gould & C.A. Clark var. addisonii (Nash) Gould & C.A. Clark
Dichanthelium ovale (Elliott) Gould & C.A. Clark var. addisonii (Nash) Gould & C.A. Clark
perennial
Dichanthelium ovale (Elliott) Gould & C.A. Clark var. ovale
Dichanthelium ovale (Elliott) Gould & C.A. Clark var. ovale
perennial
Dichanthelium pedicellatum (Vasey) Gould
Dichanthelium pedicellatum (Vasey) Gould
perennial
Dichanthelium ravenelii (Scribn. & Merr.) Gould
Dichanthelium ravenelii (Scribn. & Merr.) Gould
perennial
Dichanthelium sabulorum (Lam.) Gould & C.A. Clark
Dichanthelium sabulorum (Lam.) Gould & C.A. Clark
perennial
Dichanthelium sabulorum (Lam.) Gould & C.A. Clark var. patulum (Scribn. & Merr.) Gould & C.A. Clark
Dichanthelium sabulorum (Lam.) Gould & C.A. Clark var. patulum (Scribn. & Merr.) Gould & C.A. Clark
perennial
Dichanthelium sabulorum (Lam.) Gould & C.A. Clark var. thinium (Hitchc. & Chase) Gould & C.A. Clark
Dichanthelium sabulorum (Lam.) Gould & C.A. Clark var. thinium (Hitchc. & Chase) Gould & C.A. Clark
perennial
Dichanthelium scabriusculum (Elliott) Gould & C.A. Clark
Dichanthelium scabriusculum (Elliott) Gould & C.A. Clark
perennial
Dichanthelium scoparium (Lam.) Gould
Dichanthelium scoparium (Lam.) Gould
perennial
Dichanthelium sphaerocarpon (Elliott) Gould
Dichanthelium sphaerocarpon (Elliott) Gould
perennial
Dichanthelium sphaerocarpon (Elliott) Gould var. isophyllum (Scribn.) Gould & C.A. Clark
Dichanthelium sphaerocarpon (Elliott) Gould var. isophyllum (Scribn.) Gould & C.A. Clark
perennial
Dichanthelium sphaerocarpon (Elliott) Gould var. sphaerocarpon
Dichanthelium sphaerocarpon (Elliott) Gould var. sphaerocarpon
perennial
Dichanthelium spretum (Schult.) Freckmann
Dichanthelium spretum (Schult.) Freckmann
perennial
Dichanthelium strigosum (Muhl. ex Elliott) Freckmann
Dichanthelium strigosum (Muhl. ex Elliott) Freckmann
perennial
Dichanthelium strigosum (Muhl. ex Elliott) Freckmann var. glabrescens (Griseb.) Freckmann
Dichanthelium strigosum (Muhl. ex Elliott) Freckmann var. glabrescens (Griseb.) Freckmann
perennial
Dichanthelium strigosum (Muhl. ex Elliott) Freckmann var. leucoblepharis (Trin.) Freckmann
Dichanthelium strigosum (Muhl. ex Elliott) Freckmann var. leucoblepharis (Trin.) Freckmann
perennial
Dichanthelium strigosum (Muhl. ex Elliott) Freckmann var. strigosum
Dichanthelium strigosum (Muhl. ex Elliott) Freckmann var. strigosum
perennial
Dichanthelium villosissimum (Nash) Freckmann
Dichanthelium villosissimum (Nash) Freckmann
perennial
Dichanthelium villosissimum (Nash) Freckmann var. praecocius (Hitchc. & Chase) Freckmann
Dichanthelium villosissimum (Nash) Freckmann var. praecocius (Hitchc. & Chase) Freckmann
perennial
Dichanthelium villosissimum (Nash) Freckmann var. villosissimum
Dichanthelium villosissimum (Nash) Freckmann var. villosissimum
perennial
Dichanthelium wilcoxianum (Vasey) Freckmann
Dichanthelium wilcoxianum (Vasey) Freckmann
perennial
Dichanthelium wrightianum (Scribn.) Freckmann
Dichanthelium wrightianum (Scribn.) Freckmann
perennial
Dichanthelium xanthophysum (A. Gray) Freckmann
Dichanthelium xanthophysum (A. Gray) Freckmann
perennial
Dichanthelium ×scoparioides (Ashe) Mohlenbr. (pro sp.) [acuminatum × oligosanthes]
Dichanthelium ×scoparioides (Ashe) Mohlenbr. (pro sp.) [acuminatum × oligosanthes]
perennial
Dichanthium annulatum (Forssk.) Stapf
Dichanthium annulatum (Forssk.) Stapf
perennial
Dichanthium aristatum (Poir.) C.E. Hubbard
Dichanthium aristatum (Poir.) C.E. Hubbard
perennial
Dichanthium sericeum (R. Br.) A. Camus
Dichanthium sericeum (R. Br.) A. Camus
perennial
Dichanthium tenue (R. Br.) A. Camus
Dichanthium tenue (R. Br.) A. Camus
perennial
Dichelachne crinita (L. f.) Hook. f.
Dichelachne crinita (L. f.) Hook. f.
perennial
Dichelachne micrantha (Cav.) Domin
Dichelachne micrantha (Cav.) Domin
perennial
Diectomis fastigiata (Sw.) P. Beauv.
Diectomis fastigiata (Sw.) P. Beauv.
perennial
Digitaria abyssinica (Hochst. ex A. Rich.) Stapf
Digitaria abyssinica (Hochst. ex A. Rich.) Stapf
Digitaria aequiglumis (Hack. & Arechav.) Parodi, nom. inq.
Digitaria aequiglumis (Hack. & Arechav.) Parodi, nom. inq.
perennial
Digitaria arenicola (Swallen) Beetle
Digitaria arenicola (Swallen) Beetle
perennial
Digitaria argillacea (Hitchc. & Chase) Fernald
Digitaria argillacea (Hitchc. & Chase) Fernald
perennial
Digitaria bicornis (Lam.) Roem. & Schult.
Digitaria bicornis (Lam.) Roem. & Schult.
perennial
Digitaria californica (Benth.) Henr.
Digitaria californica (Benth.) Henr.
annual
Digitaria ciliaris (Retz.) Koeler
Digitaria ciliaris (Retz.) Koeler
perennial
Digitaria cognata (Schult.) Pilg.
Digitaria cognata (Schult.) Pilg.
perennial
Digitaria dolichophylla Henr.
Digitaria dolichophylla Henr.
perennial
Digitaria eggersii (Hack.) Henr.
Digitaria eggersii (Hack.) Henr.
perennial
Digitaria eriantha Steud.
Digitaria eriantha Steud.
perennial
Digitaria filiformis (L.) Koeler
Digitaria filiformis (L.) Koeler
annual
Digitaria floridana Hitchc.
Digitaria floridana Hitchc.
perennial
Digitaria fuscescens (J. Presl) Henr.
Digitaria fuscescens (J. Presl) Henr.
perennial
Digitaria gracillima (Scribn.) Fernald
Digitaria gracillima (Scribn.) Fernald
perennial
Digitaria hitchcockii (Chase) Stuckert
Digitaria hitchcockii (Chase) Stuckert
annual
Digitaria horizontalis Willd.
Digitaria horizontalis Willd.
perennial
Digitaria insularis (L.) Mez ex Ekman
Digitaria insularis (L.) Mez ex Ekman
annual
Digitaria ischaemum (Schreb.) Schreb. ex Muhl.
Digitaria ischaemum (Schreb.) Schreb. ex Muhl.
annual
Digitaria longiflora (Retz.) Pers.
Digitaria longiflora (Retz.) Pers.
perennial
Digitaria milanjiana (Rendle) Stapf
Digitaria milanjiana (Rendle) Stapf
annual
Digitaria nuda Schumach.
Digitaria nuda Schumach.
annual
Digitaria panicea (Sw.) Urb.
Digitaria panicea (Sw.) Urb.
perennial
Digitaria patens (Swallen) Henr.
Digitaria patens (Swallen) Henr.
perennial
Digitaria pauciflora Hitchc.
Digitaria pauciflora Hitchc.
perennial
Digitaria pubiflora (Vasey) Wipff
Digitaria pubiflora (Vasey) Wipff
annual
Digitaria radicosa (J. Presl) Miq.
Digitaria radicosa (J. Presl) Miq.
annual
Digitaria sanguinalis (L.) Scop.
Digitaria sanguinalis (L.) Scop.
annual
Digitaria serotina (Walter) Michx.
Digitaria serotina (Walter) Michx.
perennial
Digitaria setigera Roth ex Roem. & Schult.
Digitaria setigera Roth ex Roem. & Schult.
perennial
Digitaria similis Beetle ex Gould
Digitaria similis Beetle ex Gould
annual
Digitaria simpsonii (Vasey) Fernald
Digitaria simpsonii (Vasey) Fernald
perennial
Digitaria texana Hitchc.
Digitaria texana Hitchc.
annual
Digitaria velutina (Forssk.) P. Beauv.
Digitaria velutina (Forssk.) P. Beauv.
perennial
Digitaria villosa (Walter) Pers.
Digitaria villosa (Walter) Pers.
perennial
Digitaria violascens Link
Digitaria violascens Link
annual
Dinebra retroflexa (Vahl) Panzer
Dinebra retroflexa (Vahl) Panzer
annual
Dissanthelium californicum (Nutt.) Benth.
Dissanthelium californicum (Nutt.) Benth.
perennial
Dissochondrus biflorus (Hillebr.) Kuntze ex Hack.
Dissochondrus biflorus (Hillebr.) Kuntze ex Hack.
perennial
Distichlis spicata (L.) Greene
Distichlis spicata (L.) Greene
perennial
Dulichium arundinaceum (L.) Britton
Dulichium arundinaceum (L.) Britton
perennial
Dulichium arundinaceum (L.) Britton var. arundinaceum
Dulichium arundinaceum (L.) Britton var. arundinaceum
perennial
Dupontia fisheri R. Br.
Dupontia fisheri R. Br.
annual
Echinochloa colona (L.) Link
Echinochloa colona (L.) Link
annual
Echinochloa crus-galli (L.) P. Beauv.
Echinochloa crus-galli (L.) P. Beauv.
annual
Echinochloa crus-pavonis (Kunth) Schult.
Echinochloa crus-pavonis (Kunth) Schult.
annual
Echinochloa crus-pavonis (Kunth) Schult. var. crus-pavonis
Echinochloa crus-pavonis (Kunth) Schult. var. crus-pavonis
annual
Echinochloa crus-pavonis (Kunth) Schult. var. macera (Wiegand) Gould
Echinochloa crus-pavonis (Kunth) Schult. var. macera (Wiegand) Gould
annual
Echinochloa esculenta (A. Braun) H. Scholz
Echinochloa esculenta (A. Braun) H. Scholz
annual
Echinochloa frumentacea Link
Echinochloa frumentacea Link
annual
Echinochloa muricata (P. Beauv.) Fernald
Echinochloa muricata (P. Beauv.) Fernald
annual
Echinochloa muricata (P. Beauv.) Fernald var. microstachya Wiegand
Echinochloa muricata (P. Beauv.) Fernald var. microstachya Wiegand
annual
Echinochloa muricata (P. Beauv.) Fernald var. muricata
Echinochloa muricata (P. Beauv.) Fernald var. muricata
annual
Echinochloa oplismenoides (Fourn.) Hitchc.
Echinochloa oplismenoides (Fourn.) Hitchc.
annual
Echinochloa oryzoides (Ard.) Fritsch
Echinochloa oryzoides (Ard.) Fritsch
annual
Echinochloa paludigena Wiegand
Echinochloa paludigena Wiegand
annual
Echinochloa phyllopogon (Stapf) Koso-Pol.
Echinochloa phyllopogon (Stapf) Koso-Pol.
perennial
Echinochloa picta (J. Koenig) P.W. Michael
Echinochloa picta (J. Koenig) P.W. Michael
perennial
Echinochloa polystachya (Kunth) Hitchc.
Echinochloa polystachya (Kunth) Hitchc.
perennial
Echinochloa stagnina (Retz.) P. Beauv.
Echinochloa stagnina (Retz.) P. Beauv.
annual
Echinochloa walteri (Pursh) A. Heller
Echinochloa walteri (Pursh) A. Heller
perennial
Ehrharta calycina Sm.
Ehrharta calycina Sm.
perennial
Ehrharta erecta Lam.
Ehrharta erecta Lam.
perennial
Ehrharta longiflora Sm.
Ehrharta longiflora Sm.
perennial
Eleocharis acicularis (L.) Roem. & Schult.
Eleocharis acicularis (L.) Roem. & Schult.
perennial
Eleocharis acicularis (L.) Roem. & Schult. var. acicularis
Eleocharis acicularis (L.) Roem. & Schult. var. acicularis
perennial
Eleocharis acicularis (L.) Roem. & Schult. var. porcata S.G. Sm.
Eleocharis acicularis (L.) Roem. & Schult. var. porcata S.G. Sm.
perennial
Eleocharis acutangula (Roxb.) Schult.
Eleocharis acutangula (Roxb.) Schult.
perennial
Eleocharis aestuum D.M. Hines ex A. Haines
Eleocharis aestuum D.M. Hines ex A. Haines
perennial
Eleocharis albida Torr.
Eleocharis albida Torr.
annual
Eleocharis atropurpurea (Retz.) J. Presl & C. Presl
Eleocharis atropurpurea (Retz.) J. Presl & C. Presl
perennial
Eleocharis austrotexana M.C. Johnst.
Eleocharis austrotexana M.C. Johnst.
perennial
Eleocharis baldwinii (Torr.) Chapm.
Eleocharis baldwinii (Torr.) Chapm.
perennial
Eleocharis bella (Piper) Svens.
Eleocharis bella (Piper) Svens.
annual
Eleocharis bicolor Chapm.
Eleocharis bicolor Chapm.
perennial
Eleocharis bifida S.G. Sm.
Eleocharis bifida S.G. Sm.
perennial
Eleocharis bolanderi A. Gray
Eleocharis bolanderi A. Gray
annual
Eleocharis brachycarpa Svens.
Eleocharis brachycarpa Svens.
annual
Eleocharis brittonii Svens. ex Small
Eleocharis brittonii Svens. ex Small
annual
Eleocharis cancellata S. Watson
Eleocharis cancellata S. Watson
perennial
Eleocharis cellulosa Torr.
Eleocharis cellulosa Torr.
perennial
Eleocharis compressa Sull.
Eleocharis compressa Sull.
perennial
Eleocharis compressa Sull. var. acutisquamata (Buckley) S.G. Sm.
Eleocharis compressa Sull. var. acutisquamata (Buckley) S.G. Sm.
perennial
Eleocharis compressa Sull. var. compressa
Eleocharis compressa Sull. var. compressa
perennial
Eleocharis cylindrica Buckley
Eleocharis cylindrica Buckley
perennial
Eleocharis debilis Kunth
Eleocharis debilis Kunth
perennial
Eleocharis decumbens C.B. Clarke
Eleocharis decumbens C.B. Clarke
annual
Eleocharis diandra C. Wright
Eleocharis diandra C. Wright
perennial
Eleocharis dulcis (Burm. f.) Trin. ex Henschel
Eleocharis dulcis (Burm. f.) Trin. ex Henschel
perennial
Eleocharis elegans (Kunth) Roem. & Schult.
Eleocharis elegans (Kunth) Roem. & Schult.
perennial
Eleocharis elliptica Kunth
Eleocharis elliptica Kunth
perennial
Eleocharis elongata Chapm.
Eleocharis elongata Chapm.
annual
Eleocharis engelmannii Steud.
Eleocharis engelmannii Steud.
perennial
Eleocharis equisetoides (Elliott) Torr.
Eleocharis equisetoides (Elliott) Torr.
perennial
Eleocharis erythropoda Steud.
Eleocharis erythropoda Steud.
perennial
Eleocharis fallax Weath.
Eleocharis fallax Weath.
perennial
Eleocharis flavescens (Poir.) Urb.
Eleocharis flavescens (Poir.) Urb.
perennial
Eleocharis flavescens (Poir.) Urb. var. flavescens
Eleocharis flavescens (Poir.) Urb. var. flavescens
perennial
Eleocharis flavescens (Poir.) Urb. var. thermalis (Rydb.) Cronquist
Eleocharis flavescens (Poir.) Urb. var. thermalis (Rydb.) Cronquist
annual
Eleocharis geniculata (L.) Roem. & Schult.
Eleocharis geniculata (L.) Roem. & Schult.
perennial
Eleocharis halophila (Fernald & Brack.) Fernald & Brack.
Eleocharis halophila (Fernald & Brack.) Fernald & Brack.
perennial
Eleocharis intermedia Schult.
Eleocharis intermedia Schult.
perennial
Eleocharis interstincta (Vahl) Roem. & Schult.
Eleocharis interstincta (Vahl) Roem. & Schult.
perennial
Eleocharis kamtschatica (C.A. Mey.) Kom.
Eleocharis kamtschatica (C.A. Mey.) Kom.
annual
Eleocharis lanceolata Fernald
Eleocharis lanceolata Fernald
perennial
Eleocharis macrostachya Britton
Eleocharis macrostachya Britton
perennial
Eleocharis mamillata (Lindb. f.) Lindb. f.
Eleocharis mamillata (Lindb. f.) Lindb. f.
perennial
Eleocharis melanocarpa Torr.
Eleocharis melanocarpa Torr.
annual
Eleocharis microcarpa Torr.
Eleocharis microcarpa Torr.
annual
Eleocharis minima Kunth
Eleocharis minima Kunth
perennial
Eleocharis montana (Kunth) Roem. & Schult.
Eleocharis montana (Kunth) Roem. & Schult.
perennial
Eleocharis montevidensis Kunth
Eleocharis montevidensis Kunth
perennial
Eleocharis mutata (L.) Roem. & Schult.
Eleocharis mutata (L.) Roem. & Schult.
annual
Eleocharis nana Kunth
Eleocharis nana Kunth
annual
Eleocharis nigrescens (Nees) Steud.
Eleocharis nigrescens (Nees) Steud.
perennial
Eleocharis nitida Fernald
Eleocharis nitida Fernald
perennial
Eleocharis obtusa (Willd.) Schult.
Eleocharis obtusa (Willd.) Schult.
perennial
Eleocharis obtusetrigona (Lindl. & Nees) Steud.
Eleocharis obtusetrigona (Lindl. & Nees) Steud.
perennial
Eleocharis occulta S.G. Sm.
Eleocharis occulta S.G. Sm.
annual
Eleocharis oligantha Clarke
Eleocharis oligantha Clarke
perennial
Eleocharis olivacea Torr.
Eleocharis olivacea Torr.
perennial
Eleocharis olivacea Torr. var. olivacea
Eleocharis olivacea Torr. var. olivacea
perennial
Eleocharis olivacea Torr. var. reductiseta (Schuyler & Ferren) Schuyler & Ferren
Eleocharis olivacea Torr. var. reductiseta (Schuyler & Ferren) Schuyler & Ferren
annual
Eleocharis ovata (Roth) Roem. & Schult.
Eleocharis ovata (Roth) Roem. & Schult.
perennial
Eleocharis pachycarpa Desv.
Eleocharis pachycarpa Desv.
perennial
Eleocharis pachystyla (C. Wright) C.B. Clarke
Eleocharis pachystyla (C. Wright) C.B. Clarke
perennial
Eleocharis palustris (L.) Roem. & Schult.
Eleocharis palustris (L.) Roem. & Schult.
perennial
Eleocharis palustris (L.) Roem. & Schult. var. palustris
Eleocharis palustris (L.) Roem. & Schult. var. palustris
perennial
Eleocharis palustris (L.) Roem. & Schult. var. vigens L.H. Bailey
Eleocharis palustris (L.) Roem. & Schult. var. vigens L.H. Bailey
perennial
Eleocharis parishii Britton
Eleocharis parishii Britton
perennial
Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer
Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer
perennial
Eleocharis quadrangulata (Michx.) Roem. & Schult.
Eleocharis quadrangulata (Michx.) Roem. & Schult.
perennial
Eleocharis quinqueflora (Hartmann) O. Schwarz
Eleocharis quinqueflora (Hartmann) O. Schwarz
perennial
Eleocharis radicans (A. Dietr.) Kunth
Eleocharis radicans (A. Dietr.) Kunth
annual
Eleocharis retroflexa (Poir.) Urb.
Eleocharis retroflexa (Poir.) Urb.
perennial
Eleocharis reverchonii Svens.
Eleocharis reverchonii Svens.
perennial
Eleocharis robbinsii Oakes
Eleocharis robbinsii Oakes
perennial
Eleocharis rostellata (Torr.) Torr.
Eleocharis rostellata (Torr.) Torr.
annual
Eleocharis schaffneri Boeckeler
Eleocharis schaffneri Boeckeler
perennial
Eleocharis suksdorfiana P. Beauv.
Eleocharis suksdorfiana P. Beauv.
perennial
Eleocharis tenuis (Willd.) Schult.
Eleocharis tenuis (Willd.) Schult.
perennial
Eleocharis tenuis (Willd.) Schult. var. pseudoptera (Weath. ex Svens.) Svens.
Eleocharis tenuis (Willd.) Schult. var. pseudoptera (Weath. ex Svens.) Svens.
perennial
Eleocharis tenuis (Willd.) Schult. var. tenuis
Eleocharis tenuis (Willd.) Schult. var. tenuis
perennial
Eleocharis tenuis (Willd.) Schult. var. verrucosa (Svens.) Svens.
Eleocharis tenuis (Willd.) Schult. var. verrucosa (Svens.) Svens.
perennial
Eleocharis torticulmis S.G. Sm.
Eleocharis torticulmis S.G. Sm.
perennial
Eleocharis tortilis (Link) Schult.
Eleocharis tortilis (Link) Schult.
perennial
Eleocharis tricostata Torr.
Eleocharis tricostata Torr.
perennial
Eleocharis tuberculosa (Michx.) Roem. & Schult.
Eleocharis tuberculosa (Michx.) Roem. & Schult.
perennial
Eleocharis uniglumis (Link) Schult.
Eleocharis uniglumis (Link) Schult.
annual
Eleocharis vivipara Link
Eleocharis vivipara Link
perennial
Eleocharis wolfii (A. Gray) A. Gray ex Britton
Eleocharis wolfii (A. Gray) A. Gray ex Britton
annual
Eleusine coracana (L.) Gaertn.
Eleusine coracana (L.) Gaertn.
annual
Eleusine coracana (L.) Gaertn. ssp. africana (Kennedy & O'Byrne) Hilu & de Wet
Eleusine coracana (L.) Gaertn. ssp. africana (Kennedy & O'Byrne) Hilu & de Wet
annual
Eleusine indica (L.) Gaertn.
Eleusine indica (L.) Gaertn.
annual
Eleusine tristachya (Lam.) Lam.
Eleusine tristachya (Lam.) Lam.
perennial
Elionurus barbiculmis Hack.
Elionurus barbiculmis Hack.
perennial
Elionurus tripsacoides Humb. & Bonpl. ex Willd.
Elionurus tripsacoides Humb. & Bonpl. ex Willd.
perennial
Elymus alaskanus (Scribn. & Merr.) Á. Löve
Elymus alaskanus (Scribn. & Merr.) Á. Löve
perennial
Elymus alaskanus (Scribn. & Merr.) Á. Löve ssp. alaskanus
Elymus alaskanus (Scribn. & Merr.) Á. Löve ssp. alaskanus
perennial
Elymus alaskanus (Scribn. & Merr.) Á. Löve ssp. latiglumis (Scribn. & J.G. Sm.) Á. Löve
Elymus alaskanus (Scribn. & Merr.) Á. Löve ssp. latiglumis (Scribn. & J.G. Sm.) Á. Löve
perennial
Elymus albicans (Scribn. & J.G. Sm.) Á. Löve
Elymus albicans (Scribn. & J.G. Sm.) Á. Löve
perennial
Elymus arizonicus (Scribn. & J.G. Sm.) Gould
Elymus arizonicus (Scribn. & J.G. Sm.) Gould
perennial
Elymus bakeri (E.E. Nelson) Á. Löve
Elymus bakeri (E.E. Nelson) Á. Löve
perennial
Elymus calderi Barkworth
Elymus calderi Barkworth
perennial
Elymus californicus (Bol. ex Thurb.) Gould
Elymus californicus (Bol. ex Thurb.) Gould
perennial
Elymus canadensis L.
Elymus canadensis L.
perennial
Elymus caninus (L.) L.
Elymus caninus (L.) L.
perennial
Elymus churchii J.J.N. Campb.
Elymus churchii J.J.N. Campb.
perennial
Elymus diversiglumis Scribn. & C.R. Ball
Elymus diversiglumis Scribn. & C.R. Ball
perennial
Elymus elymoides (Raf.) Swezey
Elymus elymoides (Raf.) Swezey
perennial
Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth
perennial
Elymus elymoides (Raf.) Swezey ssp. californicus (J.G. Sm.) Barkworth
Elymus elymoides (Raf.) Swezey ssp. californicus (J.G. Sm.) Barkworth
perennial
Elymus elymoides (Raf.) Swezey ssp. elymoides
Elymus elymoides (Raf.) Swezey ssp. elymoides
perennial
Elymus elymoides (Raf.) Swezey ssp. hordeoides (Suksd.) Barkworth
Elymus elymoides (Raf.) Swezey ssp. hordeoides (Suksd.) Barkworth
perennial
Elymus glabriflorus (Vasey ex L.H. Dewey) Scribn. & C.R. Ball
Elymus glabriflorus (Vasey ex L.H. Dewey) Scribn. & C.R. Ball
perennial
Elymus glaucus Buckley
Elymus glaucus Buckley
perennial
Elymus glaucus Buckley ssp. glaucus
Elymus glaucus Buckley ssp. glaucus
perennial
Elymus glaucus Buckley ssp. jepsonii (Burtt Davy) Gould
Elymus glaucus Buckley ssp. jepsonii (Burtt Davy) Gould
perennial
Elymus glaucus Buckley ssp. mackenzii (Bush) J.J.N. Campb.
Elymus glaucus Buckley ssp. mackenzii (Bush) J.J.N. Campb.
perennial
Elymus glaucus Buckley ssp. virescens (Piper) Gould
Elymus glaucus Buckley ssp. virescens (Piper) Gould
perennial
Elymus hirsutus J. Presl
Elymus hirsutus J. Presl
perennial
Elymus hoffmannii K.B. Jensen & K.H. Asay
Elymus hoffmannii K.B. Jensen & K.H. Asay
perennial
Elymus hystrix L.
Elymus hystrix L.
perennial
Elymus hystrix L. var. bigeloviana (Fernald) Bowden
Elymus hystrix L. var. bigeloviana (Fernald) Bowden
perennial
Elymus hystrix L. var. hystrix
Elymus hystrix L. var. hystrix
perennial
Elymus interruptus Buckley
Elymus interruptus Buckley
perennial
Elymus lanceolatus (Scribn. & J.G. Sm.) Gould
Elymus lanceolatus (Scribn. & J.G. Sm.) Gould
perennial
Elymus lanceolatus (Scribn. & J.G. Sm.) Gould ssp. lanceolatus
Elymus lanceolatus (Scribn. & J.G. Sm.) Gould ssp. lanceolatus
perennial
Elymus lanceolatus (Scribn. & J.G. Sm.) Gould ssp. psammophilus (J.M. Gillett & H. Senn) Á. Löve
Elymus lanceolatus (Scribn. & J.G. Sm.) Gould ssp. psammophilus (J.M. Gillett & H. Senn) Á. Löve
perennial
Elymus macgregorii R. Brooks & J.J.N. Campb.
Elymus macgregorii R. Brooks & J.J.N. Campb.
perennial
Elymus macrourus (Turcz.) Tzvelev
Elymus macrourus (Turcz.) Tzvelev
perennial
Elymus multisetus M.E. Jones
Elymus multisetus M.E. Jones
perennial
Elymus repens (L.) Gould
Elymus repens (L.) Gould
perennial
Elymus riparius Wiegand
Elymus riparius Wiegand
perennial
Elymus sajanensis (Nevski) Tzvelev
Elymus sajanensis (Nevski) Tzvelev
perennial
Elymus scribneri (Vasey) M.E. Jones
Elymus scribneri (Vasey) M.E. Jones
perennial
Elymus semicostatus (Nees ex Steud.) Á. Löve
Elymus semicostatus (Nees ex Steud.) Á. Löve
perennial
Elymus sibiricus L.
Elymus sibiricus L.
perennial
Elymus sierrus Gould
Elymus sierrus Gould
perennial
Elymus stebbinsii Gould
Elymus stebbinsii Gould
perennial
Elymus stebbinsii Gould ssp. septentrionalis Barkworth
Elymus stebbinsii Gould ssp. septentrionalis Barkworth
perennial
Elymus stebbinsii Gould ssp. stebbinsii
Elymus stebbinsii Gould ssp. stebbinsii
perennial
Elymus submuticus (Hook.) Smyth & Smyth
Elymus submuticus (Hook.) Smyth & Smyth
perennial
Elymus svensonii Church
Elymus svensonii Church
perennial
Elymus texensis J.J.N. Campb.
Elymus texensis J.J.N. Campb.
perennial
Elymus trachycaulus (Link) Gould ex Shinners
Elymus trachycaulus (Link) Gould ex Shinners
perennial
Elymus trachycaulus (Link) Gould ex Shinners ssp. subsecundus (Link) Á. Löve & D. Löve
Elymus trachycaulus (Link) Gould ex Shinners ssp. subsecundus (Link) Á. Löve & D. Löve
perennial
Elymus trachycaulus (Link) Gould ex Shinners ssp. trachycaulus
Elymus trachycaulus (Link) Gould ex Shinners ssp. trachycaulus
perennial
Elymus villosus Muhl. ex Willd.
Elymus villosus Muhl. ex Willd.
perennial
Elymus virginicus L.
Elymus virginicus L.
perennial
Elymus virginicus L. var. halophilus (E.P. Bicknell) Wiegand
Elymus virginicus L. var. halophilus (E.P. Bicknell) Wiegand
perennial
Elymus virginicus L. var. virginicus
Elymus virginicus L. var. virginicus
perennial
Elymus vulpinus Rydb.
Elymus vulpinus Rydb.
perennial
Elymus wawawaiensis J. Carlson & Barkworth
Elymus wawawaiensis J. Carlson & Barkworth
perennial
Elymus wiegandii Fernald
Elymus wiegandii Fernald
perennial
Elymus ×ebingeri G. Tucker [hystrix × virginicus]
Elymus ×ebingeri G. Tucker [hystrix × virginicus]
perennial
Elymus ×hansenii Scribn. (pro sp.) [glaucus × elymoides or multisetus]
Elymus ×hansenii Scribn. (pro sp.) [glaucus × elymoides or multisetus]
perennial
Elymus ×maltei Bowden [canadensis × virginicus]
Elymus ×maltei Bowden [canadensis × virginicus]
perennial
Elymus ×mossii (Lepage) Barkworth & D.R. Dewey [canadensis × trachycaulis]
Elymus ×mossii (Lepage) Barkworth & D.R. Dewey [canadensis × trachycaulis]
perennial
Elymus ×palmerensis (Lepage) Barkworth & D.R. Dewey [macrourus × sibiricus]
Elymus ×palmerensis (Lepage) Barkworth & D.R. Dewey [macrourus × sibiricus]
perennial
Elymus ×pinaloensis (Pyrah) Barkworth & D.R. Dewey [arizonicus × hystrix]
Elymus ×pinaloensis (Pyrah) Barkworth & D.R. Dewey [arizonicus × hystrix]
perennial
Elymus ×pseudorepens (Scribn. & J.G. Sm.) Barkworth & D.R. Dewey [lanceolatus × trachycaulus]
Elymus ×pseudorepens (Scribn. & J.G. Sm.) Barkworth & D.R. Dewey [lanceolatus × trachycaulus]
perennial
Elymus ×saundersii Vasey (pro sp.) [elymoides × trachycaulus]
Elymus ×saundersii Vasey (pro sp.) [elymoides × trachycaulus]
perennial
Elymus ×yukonensis (Scribn. & Merr.) Á. Löve (pro sp.)
Elymus ×yukonensis (Scribn. & Merr.) Á. Löve (pro sp.)
perennial
Enneapogon cenchroides (Licht.) Roem. & Schult. ex C.E. Hubbard
Enneapogon cenchroides (Licht.) Roem. & Schult. ex C.E. Hubbard
perennial
Enneapogon desvauxii Desv. ex P. Beauv.
Enneapogon desvauxii Desv. ex P. Beauv.
perennial
Enteropogon chlorideus (J. Presl) W.D. Clayton
Enteropogon chlorideus (J. Presl) W.D. Clayton
annual
Enteropogon prieurii (Kunth) W.D. Clayton
Enteropogon prieurii (Kunth) W.D. Clayton
perennial
Entolasia marginata (R. Br.) Hughes
Entolasia marginata (R. Br.) Hughes
perennial
Eragrostis airoides Nees
Eragrostis airoides Nees
perennial
Eragrostis amabilis (L.) Wight & Arn. ex Nees
Eragrostis amabilis (L.) Wight & Arn. ex Nees
perennial
Eragrostis atropioides Hillebr.
Eragrostis atropioides Hillebr.
perennial
Eragrostis atrovirens (Desv.) Trin. ex Steud.
Eragrostis atrovirens (Desv.) Trin. ex Steud.
perennial
Eragrostis bahiensis Schrad. ex Schult.
Eragrostis bahiensis Schrad. ex Schult.
annual
Eragrostis barrelieri Daveau
Eragrostis barrelieri Daveau
annual
Eragrostis capillaris (L.) Nees
Eragrostis capillaris (L.) Nees
perennial
Eragrostis chaetophylla Steud.
Eragrostis chaetophylla Steud.
annual
Eragrostis cilianensis (All.) Vign. ex Janchen
Eragrostis cilianensis (All.) Vign. ex Janchen
annual
Eragrostis ciliaris (L.) R. Br.
Eragrostis ciliaris (L.) R. Br.
perennial
Eragrostis cumingii Steud.
Eragrostis cumingii Steud.
perennial
Eragrostis curtipedicellata Buckley
Eragrostis curtipedicellata Buckley
perennial
Eragrostis curvula (Schrad.) Nees
Eragrostis curvula (Schrad.) Nees
annual
Eragrostis cylindriflora Hochst.
Eragrostis cylindriflora Hochst.
perennial
Eragrostis deflexa Hitchc.
Eragrostis deflexa Hitchc.
perennial
Eragrostis echinochloidea Stapf
Eragrostis echinochloidea Stapf
perennial
Eragrostis elliottii S. Watson
Eragrostis elliottii S. Watson
perennial
Eragrostis elongata (Willd.) Jacq. f.
Eragrostis elongata (Willd.) Jacq. f.
perennial
Eragrostis erosa Scribn.
Eragrostis erosa Scribn.
perennial
Eragrostis fosbergii Whitney
Eragrostis fosbergii Whitney
annual
Eragrostis frankii C.A. Mey. ex Steud.
Eragrostis frankii C.A. Mey. ex Steud.
perennial
Eragrostis gangetica (Roxb.) Steud.
Eragrostis gangetica (Roxb.) Steud.
perennial
Eragrostis glutinosa (Sw.) Trin.
Eragrostis glutinosa (Sw.) Trin.
perennial
Eragrostis grandis Hillebr.
Eragrostis grandis Hillebr.
perennial
Eragrostis hirsuta (Michx.) Nees
Eragrostis hirsuta (Michx.) Nees
annual
Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb.
Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb.
perennial
Eragrostis intermedia Hitchc.
Eragrostis intermedia Hitchc.
annual
Eragrostis japonica (Thunb.) Trin.
Eragrostis japonica (Thunb.) Trin.
perennial
Eragrostis lehmanniana Nees
Eragrostis lehmanniana Nees
perennial
Eragrostis leptophylla Hitchc.
Eragrostis leptophylla Hitchc.
perennial
Eragrostis leptostachya (R. Br.) Steud.
Eragrostis leptostachya (R. Br.) Steud.
perennial
Eragrostis lugens Nees
Eragrostis lugens Nees
annual
Eragrostis lutescens Scribn.
Eragrostis lutescens Scribn.
perennial
Eragrostis mauiensis Hitchc.
Eragrostis mauiensis Hitchc.
annual
Eragrostis mexicana (Hornem.) Link
Eragrostis mexicana (Hornem.) Link
annual
Eragrostis mexicana (Hornem.) Link ssp. mexicana
Eragrostis mexicana (Hornem.) Link ssp. mexicana
annual
Eragrostis mexicana (Hornem.) Link ssp. virescens (J. Presl) S.D. Koch & Sánchez Vega
Eragrostis mexicana (Hornem.) Link ssp. virescens (J. Presl) S.D. Koch & Sánchez Vega
annual
Eragrostis minor Host
Eragrostis minor Host
perennial
Eragrostis monticola (Gaudich.) Hillebr.
Eragrostis monticola (Gaudich.) Hillebr.
perennial
Eragrostis palmeri S. Watson
Eragrostis palmeri S. Watson
perennial
Eragrostis parviflora (R. Br.) Trin.
Eragrostis parviflora (R. Br.) Trin.
perennial
Eragrostis paupera Jedw.
Eragrostis paupera Jedw.
perennial
Eragrostis pectinacea (Michx.) Nees ex Steud.
Eragrostis pectinacea (Michx.) Nees ex Steud.
annual
Eragrostis pectinacea (Michx.) Nees ex Steud. var. miserrima (Fourn.) J. Reeder
Eragrostis pectinacea (Michx.) Nees ex Steud. var. miserrima (Fourn.) J. Reeder
annual
Eragrostis pectinacea (Michx.) Nees ex Steud. var. pectinacea
Eragrostis pectinacea (Michx.) Nees ex Steud. var. pectinacea
perennial
Eragrostis pectinacea (Michx.) Nees ex Steud. var. tracyi (Hitchc.) P.M. Peterson
Eragrostis pectinacea (Michx.) Nees ex Steud. var. tracyi (Hitchc.) P.M. Peterson
annual
Eragrostis pilosa (L.) P. Beauv.
Eragrostis pilosa (L.) P. Beauv.
perennial
Eragrostis plana Nees
Eragrostis plana Nees
perennial
Eragrostis polytricha Nees
Eragrostis polytricha Nees
perennial
Eragrostis prolifera (Sw.) Steud.
Eragrostis prolifera (Sw.) Steud.
perennial
Eragrostis refracta (Muhl.) Scribn.
Eragrostis refracta (Muhl.) Scribn.
annual
Eragrostis scaligera Salzm. ex Steud.
Eragrostis scaligera Salzm. ex Steud.
perennial
Eragrostis secundiflora J. Presl
Eragrostis secundiflora J. Presl
perennial
Eragrostis secundiflora J. Presl ssp. oxylepis (Torr.) S.D. Koch
Eragrostis secundiflora J. Presl ssp. oxylepis (Torr.) S.D. Koch
perennial
Eragrostis sessilispica Buckley
Eragrostis sessilispica Buckley
perennial
Eragrostis silveana Swallen
Eragrostis silveana Swallen
perennial
Eragrostis spectabilis (Pursh) Steud.
Eragrostis spectabilis (Pursh) Steud.
perennial
Eragrostis spicata Vasey
Eragrostis spicata Vasey
perennial
Eragrostis superba Peyr.
Eragrostis superba Peyr.
perennial
Eragrostis swallenii Hitchc.
Eragrostis swallenii Hitchc.
annual
Eragrostis tef (Zuccagni) Trotter
Eragrostis tef (Zuccagni) Trotter
perennial
Eragrostis tenuifolia (A. Rich.) Hochst. ex Steud.
Eragrostis tenuifolia (A. Rich.) Hochst. ex Steud.
perennial
Eragrostis trichodes (Nutt.) Alph. Wood
Eragrostis trichodes (Nutt.) Alph. Wood
perennial
Eragrostis trichophora Coss. & Durand
Eragrostis trichophora Coss. & Durand
annual
Eragrostis unioloides (Retz.) Nees ex Steud.
Eragrostis unioloides (Retz.) Nees ex Steud.
annual
Eragrostis urbaniana Hitchc.
Eragrostis urbaniana Hitchc.
perennial
Eragrostis variabilis (Gaudich.) Steud.
Eragrostis variabilis (Gaudich.) Steud.
perennial
Eremochloa ciliaris (L.) Merr.
Eremochloa ciliaris (L.) Merr.
perennial
Eremochloa ophiuroides (Munro) Hack.
Eremochloa ophiuroides (Munro) Hack.
annual
Eremopyrum bonaepartis (Spreng.) Nevski
Eremopyrum bonaepartis (Spreng.) Nevski
annual
Eremopyrum orientale (L.) Jaubert & Spach
Eremopyrum orientale (L.) Jaubert & Spach
annual
Eremopyrum triticeum (Gaertn.) Nevski
Eremopyrum triticeum (Gaertn.) Nevski
annual
Eriochloa acuminata (J. Presl) Kunth
Eriochloa acuminata (J. Presl) Kunth
annual
Eriochloa acuminata (J. Presl) Kunth var. acuminata
Eriochloa acuminata (J. Presl) Kunth var. acuminata
annual
Eriochloa acuminata (J. Presl) Kunth var. minor (Vasey) R.B. Shaw
Eriochloa acuminata (J. Presl) Kunth var. minor (Vasey) R.B. Shaw
annual
Eriochloa aristata Vasey
Eriochloa aristata Vasey
annual
Eriochloa contracta Hitchc.
Eriochloa contracta Hitchc.
annual
Eriochloa fatmensis (Hochst. & Steud.) W.D. Clayton
Eriochloa fatmensis (Hochst. & Steud.) W.D. Clayton
annual
Eriochloa lemmonii Vasey & Scribn.
Eriochloa lemmonii Vasey & Scribn.
perennial
Eriochloa michauxii (Poir.) Hitchc.
Eriochloa michauxii (Poir.) Hitchc.
perennial
Eriochloa michauxii (Poir.) Hitchc. var. michauxii
Eriochloa michauxii (Poir.) Hitchc. var. michauxii
perennial
Eriochloa michauxii (Poir.) Hitchc. var. simpsonii Hitchc.
Eriochloa michauxii (Poir.) Hitchc. var. simpsonii Hitchc.
perennial
Eriochloa polystachya Kunth
Eriochloa polystachya Kunth
annual
Eriochloa pseudoacrotricha (Stapf ex Thell.) J.M. Black
Eriochloa pseudoacrotricha (Stapf ex Thell.) J.M. Black
perennial
Eriochloa punctata (L.) Desv. ex Ham.
Eriochloa punctata (L.) Desv. ex Ham.
perennial
Eriochloa sericea (Scheele) Munro ex Vasey
Eriochloa sericea (Scheele) Munro ex Vasey
annual
Eriochloa villosa (Thunb.) Kunth
Eriochloa villosa (Thunb.) Kunth
perennial
Eriochrysis cayennensis P. Beauv.
Eriochrysis cayennensis P. Beauv.
perennial
Erioneuron avenaceum (Kunth) Tateoka
Erioneuron avenaceum (Kunth) Tateoka
perennial
Erioneuron nealleyi (Vasey) Tateoka
Erioneuron nealleyi (Vasey) Tateoka
perennial
Erioneuron pilosum (Buckley) Nash
Erioneuron pilosum (Buckley) Nash
perennial
Eriophorum altaicum Meinsh.
Eriophorum altaicum Meinsh.
perennial
Eriophorum altaicum Meinsh. var. neogaeum Raymond
Eriophorum altaicum Meinsh. var. neogaeum Raymond
perennial
Eriophorum angustifolium Honck.
Eriophorum angustifolium Honck.
perennial
Eriophorum angustifolium Honck. ssp. angustifolium
Eriophorum angustifolium Honck. ssp. angustifolium
perennial
Eriophorum angustifolium Honck. ssp. triste (Th. Fr.) Hultén
Eriophorum angustifolium Honck. ssp. triste (Th. Fr.) Hultén
perennial
Eriophorum brachyantherum Trautv. & C.A. Mey.
Eriophorum brachyantherum Trautv. & C.A. Mey.
perennial
Eriophorum brachyantherum Trautv. & C.A. Mey. var. brachyantherum
Eriophorum brachyantherum Trautv. & C.A. Mey. var. brachyantherum
perennial
Eriophorum callitrix Cham. ex C.A. Mey.
Eriophorum callitrix Cham. ex C.A. Mey.
perennial
Eriophorum callitrix Cham. ex C.A. Mey. var. callitrix
Eriophorum callitrix Cham. ex C.A. Mey. var. callitrix
perennial
Eriophorum callitrix Cham. ex C.A. Mey. var. moravium Raymond
Eriophorum callitrix Cham. ex C.A. Mey. var. moravium Raymond
perennial
Eriophorum chamissonis C.A. Mey.
Eriophorum chamissonis C.A. Mey.
perennial
Eriophorum gracile W.D.J. Koch
Eriophorum gracile W.D.J. Koch
perennial
Eriophorum gracile W.D.J. Koch var. caurianum Fernald
Eriophorum gracile W.D.J. Koch var. caurianum Fernald
perennial
Eriophorum gracile W.D.J. Koch var. gracile
Eriophorum gracile W.D.J. Koch var. gracile
perennial
Eriophorum russeolum Fr. ex Hartm.
Eriophorum russeolum Fr. ex Hartm.
perennial
Eriophorum russeolum Fr. ex Hartm. var. albidum F. Nyl.
Eriophorum russeolum Fr. ex Hartm. var. albidum F. Nyl.
perennial
Eriophorum russeolum Fr. ex Hartm. var. majus Sommier
Eriophorum russeolum Fr. ex Hartm. var. majus Sommier
perennial
Eriophorum scheuchzeri Hoppe
Eriophorum scheuchzeri Hoppe
perennial
Eriophorum tenellum Nutt.
Eriophorum tenellum Nutt.
perennial
Eriophorum vaginatum L.
Eriophorum vaginatum L.
perennial
Eriophorum vaginatum L. var. spissum (Fernald) B. Boivin
Eriophorum vaginatum L. var. spissum (Fernald) B. Boivin
perennial
Eriophorum vaginatum L. var. vaginatum
Eriophorum vaginatum L. var. vaginatum
perennial
Eriophorum virginicum L.
Eriophorum virginicum L.
perennial
Eriophorum viridicarinatum (Engelm.) Fernald
Eriophorum viridicarinatum (Engelm.) Fernald
perennial
Eriophorum ×beringianum Raymond [angustifolium × chamissonis]
Eriophorum ×beringianum Raymond [angustifolium × chamissonis]
perennial
Eriophorum ×churchillianum Lepage [angustifolium × vaginatum]
Eriophorum ×churchillianum Lepage [angustifolium × vaginatum]
perennial
Eriophorum ×porsildii Raymond [chamissonis × vaginatum]
Eriophorum ×porsildii Raymond [chamissonis × vaginatum]
perennial
Eriophorum ×pylaieanum Raymond [russeolum × vaginatum]
Eriophorum ×pylaieanum Raymond [russeolum × vaginatum]
perennial
Eriophorum ×rousseauanum Raymond [angustifolium × scheuchzeri]
Eriophorum ×rousseauanum Raymond [angustifolium × scheuchzeri]
perennial
Euclasta condylotricha (Hochst. ex Steud.) Stapf
Euclasta condylotricha (Hochst. ex Steud.) Stapf
perennial
Eustachys distichophylla (Lag.) Nees
Eustachys distichophylla (Lag.) Nees
perennial
Eustachys floridana Chapm.
Eustachys floridana Chapm.
perennial
Eustachys glauca Chapm.
Eustachys glauca Chapm.
perennial
Eustachys neglecta (Nash) Nash
Eustachys neglecta (Nash) Nash
perennial
Eustachys paspaloides (Vahl) Lanza & Mattei
Eustachys paspaloides (Vahl) Lanza & Mattei
perennial
Eustachys paspaloides (Vahl) Lanza & Mattei ssp. caribaea (Spreng.) Nowack
Eustachys paspaloides (Vahl) Lanza & Mattei ssp. caribaea (Spreng.) Nowack
perennial
Eustachys petraea (Sw.) Desv.
Eustachys petraea (Sw.) Desv.
perennial
Eustachys retusa (Lag.) Kunth
Eustachys retusa (Lag.) Kunth
perennial
Festuca aloha Catalán, Soreng, & P.M. Peterson
Festuca aloha Catalán, Soreng, & P.M. Peterson
perennial
Festuca altaica Trin.
Festuca altaica Trin.
perennial
Festuca ammobia Pavlick
Festuca ammobia Pavlick
perennial
Festuca arizonica Vasey
Festuca arizonica Vasey
perennial
Festuca arvernensis Auquier, Kerguélen & Markgr.-Dannenb.
Festuca arvernensis Auquier, Kerguélen & Markgr.-Dannenb.
perennial
Festuca auriculata Drobow, nom. inq.
Festuca auriculata Drobow, nom. inq.
perennial
Festuca baffinensis Polunin
Festuca baffinensis Polunin
perennial
Festuca brachyphylla Schult. ex Schult. & Schult. f.
Festuca brachyphylla Schult. ex Schult. & Schult. f.
perennial
Festuca brachyphylla Schult. ex Schult. & Schult. f. ssp. brachyphylla
Festuca brachyphylla Schult. ex Schult. & Schult. f. ssp. brachyphylla
perennial
Festuca brachyphylla Schult. ex Schult. & Schult. f. ssp. coloradensis Frederiksen
Festuca brachyphylla Schult. ex Schult. & Schult. f. ssp. coloradensis Frederiksen
perennial
Festuca californica Vasey
Festuca californica Vasey
perennial
Festuca calligera (Piper) Rydb.
Festuca calligera (Piper) Rydb.
perennial
Festuca campestris Rydb.
Festuca campestris Rydb.
perennial
Festuca dasyclada Hack. ex Beal
Festuca dasyclada Hack. ex Beal
perennial
Festuca earlei Rydb.
Festuca earlei Rydb.
perennial
Festuca edlundiae S. Aiken, Consaul & Lefkovitch
Festuca edlundiae S. Aiken, Consaul & Lefkovitch
perennial
Festuca elmeri Scribn. & Merr.
Festuca elmeri Scribn. & Merr.
perennial
Festuca filiformis Pourr.
Festuca filiformis Pourr.
perennial
Festuca hallii (Vasey) Piper
Festuca hallii (Vasey) Piper
perennial
Festuca hawaiiensis Hitchc.
Festuca hawaiiensis Hitchc.
perennial
Festuca heteromalla Pourr.
Festuca heteromalla Pourr.
perennial
Festuca heterophylla Lam.
Festuca heterophylla Lam.
perennial
Festuca idahoensis Elmer
Festuca idahoensis Elmer
perennial
Festuca idahoensis Elmer ssp. idahoensis
Festuca idahoensis Elmer ssp. idahoensis
perennial
Festuca idahoensis Elmer ssp. roemeri (Pavlick) S. Aiken
Festuca idahoensis Elmer ssp. roemeri (Pavlick) S. Aiken
perennial
Festuca lenensis Drobow
Festuca lenensis Drobow
perennial
Festuca ligulata Swallen
Festuca ligulata Swallen
perennial
Festuca minutiflora Rydb.
Festuca minutiflora Rydb.
perennial
Festuca molokaiensis Soreng, P.M. Peterson, & Catalán
Festuca molokaiensis Soreng, P.M. Peterson, & Catalán
perennial
Festuca occidentalis Hook.
Festuca occidentalis Hook.
perennial
Festuca ovina L.
Festuca ovina L.
perennial
Festuca paradoxa Desv.
Festuca paradoxa Desv.
perennial
Festuca parishii (Piper) Hitchc.
Festuca parishii (Piper) Hitchc.
perennial
Festuca rubra L.
Festuca rubra L.
perennial
Festuca rubra L. ssp. arctica (Hack.) Govor.
Festuca rubra L. ssp. arctica (Hack.) Govor.
perennial
Festuca rubra L. ssp. arenaria (Osbeck) F. Aresch.
Festuca rubra L. ssp. arenaria (Osbeck) F. Aresch.
perennial
Festuca rubra L. ssp. aucta (Krecz. & Bobr.) Hultén
Festuca rubra L. ssp. aucta (Krecz. & Bobr.) Hultén
perennial
Festuca rubra L. ssp. fallax (Thuill.) Nyman
Festuca rubra L. ssp. fallax (Thuill.) Nyman
perennial
Festuca rubra L. ssp. pruinosa (Hack.) Piper
Festuca rubra L. ssp. pruinosa (Hack.) Piper
perennial
Festuca rubra L. ssp. rubra
Festuca rubra L. ssp. rubra
perennial
Festuca rubra L. ssp. secunda (J. Presl) Pavlick
Festuca rubra L. ssp. secunda (J. Presl) Pavlick
perennial
Festuca rubra L. ssp. vallicola (Rydb.) Pavlick
Festuca rubra L. ssp. vallicola (Rydb.) Pavlick
perennial
Festuca saximontana Rydb.
Festuca saximontana Rydb.
perennial
Festuca saximontana Rydb. var. purpusiana (St.-Yves) Frederiksen & Pavlick
Festuca saximontana Rydb. var. purpusiana (St.-Yves) Frederiksen & Pavlick
perennial
Festuca saximontana Rydb. var. saximontana
Festuca saximontana Rydb. var. saximontana
perennial
Festuca sororia Piper
Festuca sororia Piper
perennial
Festuca subulata Trin.
Festuca subulata Trin.
perennial
Festuca subuliflora Scribn.
Festuca subuliflora Scribn.
perennial
Festuca subverticillata (Pers.) Alexeev
Festuca subverticillata (Pers.) Alexeev
perennial
Festuca thurberi Vasey
Festuca thurberi Vasey
perennial
Festuca valesiaca Schleich. ex Gaudin
Festuca valesiaca Schleich. ex Gaudin
perennial
Festuca versuta Beal
Festuca versuta Beal
perennial
Festuca viridula Vasey
Festuca viridula Vasey
perennial
Festuca viviparoidea Krajina ex Pavlick
Festuca viviparoidea Krajina ex Pavlick
perennial
Festuca viviparoidea Krajina ex Pavlick ssp. krajinae Frederiksen
Festuca viviparoidea Krajina ex Pavlick ssp. krajinae Frederiksen
perennial
Festuca viviparoidea Krajina ex Pavlick ssp. viviparoidea
Festuca viviparoidea Krajina ex Pavlick ssp. viviparoidea
perennial
Festuca washingtonica Alexeev
Festuca washingtonica Alexeev
annual
Fimbristylis aestivalis (Retz.) Vahl
Fimbristylis aestivalis (Retz.) Vahl
annual
Fimbristylis annua (All.) Roem. & Schult.
Fimbristylis annua (All.) Roem. & Schult.
annual
Fimbristylis autumnalis (L.) Roem. & Schult.
Fimbristylis autumnalis (L.) Roem. & Schult.
perennial
Fimbristylis brevivaginata Kral
Fimbristylis brevivaginata Kral
perennial
Fimbristylis caroliniana (Lam.) Fernald
Fimbristylis caroliniana (Lam.) Fernald
perennial
Fimbristylis castanea (Michx.) Vahl
Fimbristylis castanea (Michx.) Vahl
perennial
Fimbristylis complanata (Retz.) Link
Fimbristylis complanata (Retz.) Link
perennial
Fimbristylis cymosa R. Br.
Fimbristylis cymosa R. Br.
perennial
Fimbristylis cymosa R. Br. ssp. cymosa
Fimbristylis cymosa R. Br. ssp. cymosa
perennial
Fimbristylis cymosa R. Br. ssp. umbellatacapitata (Hillebr.) T. Koyama
Fimbristylis cymosa R. Br. ssp. umbellatacapitata (Hillebr.) T. Koyama
annual
Fimbristylis decipiens Kral
Fimbristylis decipiens Kral
perennial
Fimbristylis dichotoma (L.) Vahl
Fimbristylis dichotoma (L.) Vahl
perennial
Fimbristylis ferruginea (L.) Vahl
Fimbristylis ferruginea (L.) Vahl
perennial
Fimbristylis hawaiiensis Hillebr.
Fimbristylis hawaiiensis Hillebr.
perennial
Fimbristylis inaguensis Britton
Fimbristylis inaguensis Britton
annual
Fimbristylis littoralis Gaudich.
Fimbristylis littoralis Gaudich.
annual
Fimbristylis perpusilla Harper ex Small & Britton
Fimbristylis perpusilla Harper ex Small & Britton
perennial
Fimbristylis puberula (Michx.) Vahl
Fimbristylis puberula (Michx.) Vahl
perennial
Fimbristylis puberula (Michx.) Vahl var. interior (Britton) Kral
Fimbristylis puberula (Michx.) Vahl var. interior (Britton) Kral
perennial
Fimbristylis puberula (Michx.) Vahl var. puberula
Fimbristylis puberula (Michx.) Vahl var. puberula
annual
Fimbristylis quinquangularis (Vahl) Kunth
Fimbristylis quinquangularis (Vahl) Kunth
perennial
Fimbristylis schoenoides (Retz.) Vahl
Fimbristylis schoenoides (Retz.) Vahl
perennial
Fimbristylis thermalis S. Watson
Fimbristylis thermalis S. Watson
annual
Fimbristylis tomentosa Vahl
Fimbristylis tomentosa Vahl
annual
Fimbristylis vahlii (Lam.) Link
Fimbristylis vahlii (Lam.) Link
perennial
Fingerhuthia africana Lehm.
Fingerhuthia africana Lehm.
perennial
Fuirena breviseta (Coville) Coville
Fuirena breviseta (Coville) Coville
perennial
Fuirena bushii Kral
Fuirena bushii Kral
perennial
Fuirena coerulescens Steud.
Fuirena coerulescens Steud.
perennial
Fuirena longa Chapm.
Fuirena longa Chapm.
annual
Fuirena pumila (Torr.) Spreng.
Fuirena pumila (Torr.) Spreng.
perennial
Fuirena scirpoidea Michx.
Fuirena scirpoidea Michx.
perennial
Fuirena simplex Vahl
Fuirena simplex Vahl
perennial
Fuirena simplex Vahl var. aristulata (Torr.) Kral
Fuirena simplex Vahl var. aristulata (Torr.) Kral
perennial
Fuirena simplex Vahl var. simplex
Fuirena simplex Vahl var. simplex
perennial
Fuirena squarrosa Michx.
Fuirena squarrosa Michx.
perennial
Fuirena umbellata Rottb.
Fuirena umbellata Rottb.
perennial
Gahnia aspera Spreng.
Gahnia aspera Spreng.
perennial
Gahnia aspera Spreng. ssp. globosa (H. Mann) J. Kern
Gahnia aspera Spreng. ssp. globosa (H. Mann) J. Kern
perennial
Gahnia beecheyi H. Mann
Gahnia beecheyi H. Mann
perennial
Gahnia lanaiensis O. Deg., I. Deg. & J. Kern
Gahnia lanaiensis O. Deg., I. Deg. & J. Kern
perennial
Gahnia vitiensis Rendle
Gahnia vitiensis Rendle
perennial
Gahnia vitiensis Rendle ssp. kauaiensis (Benl) T. Koyama
Gahnia vitiensis Rendle ssp. kauaiensis (Benl) T. Koyama
perennial
Garnotia stricta Brongn.
Garnotia stricta Brongn.
annual
Gastridium phleoides (Nees & Meyen) C.E. Hubbard
Gastridium phleoides (Nees & Meyen) C.E. Hubbard
annual
Gaudinia fragilis (L.) P. Beauv.
Gaudinia fragilis (L.) P. Beauv.
perennial
Glyceria acutiflora Torr.
Glyceria acutiflora Torr.
perennial
Glyceria arkansana Fernald
Glyceria arkansana Fernald
perennial
Glyceria borealis (Nash) Batchelder
Glyceria borealis (Nash) Batchelder
perennial
Glyceria canadensis (Michx.) Trin.
Glyceria canadensis (Michx.) Trin.
perennial
Glyceria declinata Brébiss.
Glyceria declinata Brébiss.
perennial
Glyceria fluitans (L.) R. Br.
Glyceria fluitans (L.) R. Br.
perennial
Glyceria grandis S. Watson
Glyceria grandis S. Watson
perennial
Glyceria grandis S. Watson var. grandis
Glyceria grandis S. Watson var. grandis
perennial
Glyceria grandis S. Watson var. komarovii L. Kelso
Glyceria grandis S. Watson var. komarovii L. Kelso
perennial
Glyceria laxa (Scribn.) Scribn.
Glyceria laxa (Scribn.) Scribn.
perennial
Glyceria leptostachya Buckley
Glyceria leptostachya Buckley
perennial
Glyceria maxima (Hartm.) Holmb.
Glyceria maxima (Hartm.) Holmb.
perennial
Glyceria melicaria (Michx.) F.T. Hubbard
Glyceria melicaria (Michx.) F.T. Hubbard
perennial
Glyceria nubigena W.A. Anderson
Glyceria nubigena W.A. Anderson
perennial
Glyceria obtusa (Muhl.) Trin.
Glyceria obtusa (Muhl.) Trin.
perennial
Glyceria pulchella (Nash) K. Schum.
Glyceria pulchella (Nash) K. Schum.
perennial
Glyceria septentrionalis Hitchc.
Glyceria septentrionalis Hitchc.
perennial
Glyceria striata (Lam.) Hitchc.
Glyceria striata (Lam.) Hitchc.
perennial
Glyceria ×gatineauensis Bowden [melicaria × striata]
Glyceria ×gatineauensis Bowden [melicaria × striata]
perennial
Glyceria ×occidentalis (Piper) J.C. Nelson
Glyceria ×occidentalis (Piper) J.C. Nelson
perennial
Gymnopogon ambiguus (Michx.) Britton, Sterns & Poggenb.
Gymnopogon ambiguus (Michx.) Britton, Sterns & Poggenb.
perennial
Gymnopogon brevifolius Trin.
Gymnopogon brevifolius Trin.
perennial
Gymnopogon chapmanianus Hitchc.
Gymnopogon chapmanianus Hitchc.
annual
Gymnopogon foliosus (Willd.) Nees
Gymnopogon foliosus (Willd.) Nees
perennial
Gynerium sagittatum (Aubl.) P. Beauv.
Gynerium sagittatum (Aubl.) P. Beauv.
annual
Hackelochloa granularis (L.) Kuntze
Hackelochloa granularis (L.) Kuntze
annual
Hainardia cylindrica (Willd.) Greuter
Hainardia cylindrica (Willd.) Greuter
perennial
Hakonechloa macra (Munro) Makino
Hakonechloa macra (Munro) Makino
perennial
Helictotrichon mortonianum (Scribn.) Henr.
Helictotrichon mortonianum (Scribn.) Henr.
perennial
Hemarthria altissima (Poir.) Stapf & C.E. Hubbard
Hemarthria altissima (Poir.) Stapf & C.E. Hubbard
perennial
Hesperostipa comata (Trin. & Rupr.) Barkworth
Hesperostipa comata (Trin. & Rupr.) Barkworth
perennial
Hesperostipa comata (Trin. & Rupr.) Barkworth ssp. comata
Hesperostipa comata (Trin. & Rupr.) Barkworth ssp. comata
perennial
Hesperostipa comata (Trin. & Rupr.) Barkworth ssp. intermedia (Scribn. & Tweedy) Barkworth
Hesperostipa comata (Trin. & Rupr.) Barkworth ssp. intermedia (Scribn. & Tweedy) Barkworth
perennial
Hesperostipa curtiseta (Hitchc.) Barkworth
Hesperostipa curtiseta (Hitchc.) Barkworth
perennial
Hesperostipa neomexicana (Thurb. ex J.M. Coult.) Barkworth
Hesperostipa neomexicana (Thurb. ex J.M. Coult.) Barkworth
perennial
Hesperostipa spartea (Trin.) Barkworth
Hesperostipa spartea (Trin.) Barkworth
perennial
Heteropogon contortus (L.) P. Beauv. ex Roem. & Schult.
Heteropogon contortus (L.) P. Beauv. ex Roem. & Schult.
annual
Heteropogon melanocarpus (Elliott) Elliott ex Benth.
Heteropogon melanocarpus (Elliott) Elliott ex Benth.
perennial
Hierochloe hirta (Schrank) Borbás
Hierochloe hirta (Schrank) Borbás
perennial
Hierochloe hirta (Schrank) Borbás ssp. arctica (J. Presl) G. Weim.
Hierochloe hirta (Schrank) Borbás ssp. arctica (J. Presl) G. Weim.
perennial
Hierochloe occidentalis Buckley
Hierochloe occidentalis Buckley
perennial
Hierochloe odorata (L.) P. Beauv.
Hierochloe odorata (L.) P. Beauv.
perennial
Hierochloe pauciflora R. Br.
Hierochloe pauciflora R. Br.
perennial
Hilaria belangeri (Steud.) Nash
Hilaria belangeri (Steud.) Nash
perennial
Hilaria belangeri (Steud.) Nash var. belangeri
Hilaria belangeri (Steud.) Nash var. belangeri
perennial
Hilaria belangeri (Steud.) Nash var. longifolia (Vasey) Hitchc.
Hilaria belangeri (Steud.) Nash var. longifolia (Vasey) Hitchc.
perennial
Hilaria swallenii Cory
Hilaria swallenii Cory
perennial
Holcus lanatus L.
Holcus lanatus L.
perennial
Holcus mollis L.
Holcus mollis L.
perennial
Homolepis glutinosa (Sw.) F. Zuloaga & Soderstr.
Homolepis glutinosa (Sw.) F. Zuloaga & Soderstr.
annual
Hordeum arizonicum Covas
Hordeum arizonicum Covas
perennial
Hordeum brachyantherum Nevski
Hordeum brachyantherum Nevski
perennial
Hordeum brachyantherum Nevski ssp. brachyantherum
Hordeum brachyantherum Nevski ssp. brachyantherum
perennial
Hordeum brachyantherum Nevski ssp. californicum (Covas & Stebbins) Bothmer, N. Jacobsen & Seberg
Hordeum brachyantherum Nevski ssp. californicum (Covas & Stebbins) Bothmer, N. Jacobsen & Seberg
perennial
Hordeum bulbosum L.
Hordeum bulbosum L.
annual
Hordeum depressum (Scribn. & J.G. Sm.) Rydb.
Hordeum depressum (Scribn. & J.G. Sm.) Rydb.
annual
Hordeum intercedens Nevski
Hordeum intercedens Nevski
perennial
Hordeum jubatum L.
Hordeum jubatum L.
perennial
Hordeum jubatum L. ssp. intermedium Bowden
Hordeum jubatum L. ssp. intermedium Bowden
perennial
Hordeum jubatum L. ssp. jubatum
Hordeum jubatum L. ssp. jubatum
annual
Hordeum marinum Huds.
Hordeum marinum Huds.
annual
Hordeum marinum Huds. ssp. gussoneanum (Parl.) Thell.
Hordeum marinum Huds. ssp. gussoneanum (Parl.) Thell.
annual
Hordeum marinum Huds. ssp. marinum
Hordeum marinum Huds. ssp. marinum
annual
Hordeum murinum L.
Hordeum murinum L.
annual
Hordeum murinum L. ssp. glaucum (Steud.) Tzvelev
Hordeum murinum L. ssp. glaucum (Steud.) Tzvelev
annual
Hordeum murinum L. ssp. leporinum (Link) Arcang.
Hordeum murinum L. ssp. leporinum (Link) Arcang.
annual
Hordeum murinum L. ssp. murinum
Hordeum murinum L. ssp. murinum
annual
Hordeum pusillum Nutt.
Hordeum pusillum Nutt.
annual
Hordeum vulgare L.
Hordeum vulgare L.
perennial
Hymenachne amplexicaulis (Rudge) Nees
Hymenachne amplexicaulis (Rudge) Nees
perennial
Hyparrhenia dregeana (Nees) Stent
Hyparrhenia dregeana (Nees) Stent
perennial
Hyparrhenia hirta (L.) Stapf
Hyparrhenia hirta (L.) Stapf
perennial
Hyparrhenia rufa (Nees) Stapf
Hyparrhenia rufa (Nees) Stapf
perennial
Hypogynium virgatum (Desv. ex Ham.) Dandy
Hypogynium virgatum (Desv. ex Ham.) Dandy
perennial
Ichnanthus nemorosus (Sw.) Döll
Ichnanthus nemorosus (Sw.) Döll
perennial
Ichnanthus pallens (Sw.) Munro ex Benth.
Ichnanthus pallens (Sw.) Munro ex Benth.
perennial
Ichnanthus pallens (Sw.) Munro ex Benth. var. majus (Nees) Stieber
Ichnanthus pallens (Sw.) Munro ex Benth. var. majus (Nees) Stieber
perennial
Ichnanthus pallens (Sw.) Munro ex Benth. var. pallens
Ichnanthus pallens (Sw.) Munro ex Benth. var. pallens
annual
Ichnanthus tenuis (J. Presl) Hitchc. & Chase
Ichnanthus tenuis (J. Presl) Hitchc. & Chase
perennial
Imperata brasiliensis Trin.
Imperata brasiliensis Trin.
perennial
Imperata brevifolia Vasey
Imperata brevifolia Vasey
perennial
Imperata contracta (Kunth) Hitchc.
Imperata contracta (Kunth) Hitchc.
perennial
Imperata cylindrica (L.) P. Beauv.
Imperata cylindrica (L.) P. Beauv.
perennial
Isachne angustifolia Nash
Isachne angustifolia Nash
perennial
Isachne distichophylla Munro ex Hillebr.
Isachne distichophylla Munro ex Hillebr.
perennial
Isachne pallens Hillebr.
Isachne pallens Hillebr.
perennial
Ischaemum byrone (Trin.) Hitchc.
Ischaemum byrone (Trin.) Hitchc.
perennial
Ischaemum indicum (Houtt.) Merr.
Ischaemum indicum (Houtt.) Merr.
perennial
Ischaemum rugosum Salisb.
Ischaemum rugosum Salisb.
perennial
Ischaemum timorense Kunth
Ischaemum timorense Kunth
perennial
Isoetes acadiensis Kott
Isoetes acadiensis Kott
perennial
Isoetes appalachiana D.F. Brunton & D.M. Britton
Isoetes appalachiana D.F. Brunton & D.M. Britton
perennial
Isoetes bolanderi Engelm.
Isoetes bolanderi Engelm.
perennial
Isoetes boomii N. Luebke
Isoetes boomii N. Luebke
perennial
Isoetes butleri Engelm.
Isoetes butleri Engelm.
perennial
Isoetes engelmannii A. Braun
Isoetes engelmannii A. Braun
perennial
Isoetes flaccida Shuttlw. ex A. Braun
Isoetes flaccida Shuttlw. ex A. Braun
perennial
Isoetes flaccida Shuttlw. ex A. Braun var. alata N.E. Pfeiffer
Isoetes flaccida Shuttlw. ex A. Braun var. alata N.E. Pfeiffer
perennial
Isoetes flaccida Shuttlw. ex A. Braun var. chapmanii Engelm.
Isoetes flaccida Shuttlw. ex A. Braun var. chapmanii Engelm.
perennial
Isoetes flaccida Shuttlw. ex A. Braun var. flaccida
Isoetes flaccida Shuttlw. ex A. Braun var. flaccida
perennial
Isoetes georgiana N. Luebke
Isoetes georgiana N. Luebke
perennial
Isoetes hawaiiensis W.C. Taylor & W.H. Wagner
Isoetes hawaiiensis W.C. Taylor & W.H. Wagner
perennial
Isoetes howellii Engelm.
Isoetes howellii Engelm.
perennial
Isoetes hyemalis D.F. Brunton
Isoetes hyemalis D.F. Brunton
perennial
Isoetes junciformis D.F. Brunton & D.M. Britton
Isoetes junciformis D.F. Brunton & D.M. Britton
perennial
Isoetes lacustris L.
Isoetes lacustris L.
perennial
Isoetes lithophila N.E. Pfeiffer
Isoetes lithophila N.E. Pfeiffer
perennial
Isoetes louisianensis Thieret
Isoetes louisianensis Thieret
perennial
Isoetes macrospora Durieu
Isoetes macrospora Durieu
perennial
Isoetes maritima Underw.
Isoetes maritima Underw.
perennial
Isoetes mattaponica L.J. Musselman
Isoetes mattaponica L.J. Musselman
perennial
Isoetes melanopoda Gay & Durieu ex Durieu
Isoetes melanopoda Gay & Durieu ex Durieu
perennial
Isoetes melanospora Engelm.
Isoetes melanospora Engelm.
perennial
Isoetes microvela D.F. Brunton
Isoetes microvela D.F. Brunton
perennial
Isoetes minima A.A. Eaton
Isoetes minima A.A. Eaton
perennial
Isoetes nuttallii A. Braun ex Engelm.
Isoetes nuttallii A. Braun ex Engelm.
perennial
Isoetes occidentalis L.F. Hend.
Isoetes occidentalis L.F. Hend.
perennial
Isoetes orcuttii A.A. Eaton
Isoetes orcuttii A.A. Eaton
perennial
Isoetes piedmontana (N.E. Pfeiffer) C.F. Reed
Isoetes piedmontana (N.E. Pfeiffer) C.F. Reed
perennial
Isoetes prototypus D.M. Britton
Isoetes prototypus D.M. Britton
perennial
Isoetes riparia Engelm. ex A. Braun
Isoetes riparia Engelm. ex A. Braun
perennial
Isoetes riparia Engelm. ex A. Braun var. amesii (A.A. Eaton) Proctor
Isoetes riparia Engelm. ex A. Braun var. amesii (A.A. Eaton) Proctor
perennial
Isoetes riparia Engelm. ex A. Braun var. riparia
Isoetes riparia Engelm. ex A. Braun var. riparia
perennial
Isoetes saccharata Engelm.
Isoetes saccharata Engelm.
perennial
Isoetes tegetiformans Rury
Isoetes tegetiformans Rury
perennial
Isoetes tenella Léman
Isoetes tenella Léman
perennial
Isoetes tuckermanii A. Braun
Isoetes tuckermanii A. Braun
perennial
Isoetes valida (Engelm.) Clute
Isoetes valida (Engelm.) Clute
perennial
Isoetes virginica N.E. Pfeiffer
Isoetes virginica N.E. Pfeiffer
perennial
Isoetes ×altonharvillii L.J. Musselman & R.D. Bray [engelmannii × vallida]
Isoetes ×altonharvillii L.J. Musselman & R.D. Bray [engelmannii × vallida]
perennial
Isoetes ×brittonii Brunton & W.C. Taylor [engelmannii × riparia]
Isoetes ×brittonii Brunton & W.C. Taylor [engelmannii × riparia]
perennial
Isoetes ×bruntonii D.A. Knepper & L.J. Musselman [engelmannii × hyemalis]
Isoetes ×bruntonii D.A. Knepper & L.J. Musselman [engelmannii × hyemalis]
perennial
Isoetes ×dodgei A.A. Eaton (pro sp.) [riparia × tenella]
Isoetes ×dodgei A.A. Eaton (pro sp.) [riparia × tenella]
perennial
Isoetes ×eatonii R. Dodge (pro sp.) [engelmannii × tenella]
Isoetes ×eatonii R. Dodge (pro sp.) [engelmannii × tenella]
perennial
Isoetes ×echtuckeri D.F. Brunton & D.M. Britton [tenella × tuckermannii]
Isoetes ×echtuckeri D.F. Brunton & D.M. Britton [tenella × tuckermannii]
perennial
Isoetes ×fairbrothersii J.D. Montgom. & W.C. Taylor [engelmannii × lacustris]
Isoetes ×fairbrothersii J.D. Montgom. & W.C. Taylor [engelmannii × lacustris]
perennial
Isoetes ×foveolata A.A. Eaton ex R. Dodge (pro sp.) [engelmannii × tuckermannii]
Isoetes ×foveolata A.A. Eaton ex R. Dodge (pro sp.) [engelmannii × tuckermannii]
perennial
Isoetes ×harveyi A.A. Eaton (pro sp.) [lacustris × truncata]
Isoetes ×harveyi A.A. Eaton (pro sp.) [lacustris × truncata]
perennial
Isoetes ×heterospora A.A. Eaton (pro sp.) [lacustris × tuckermannii]
Isoetes ×heterospora A.A. Eaton (pro sp.) [lacustris × tuckermannii]
perennial
Isoetes ×hickeyi W.C. Taylor & N. Luebke [lacustris × tenella]
Isoetes ×hickeyi W.C. Taylor & N. Luebke [lacustris × tenella]
perennial
Isoetes ×pseudotruncata D.M. Britton & D.F. Brunton [echinospora × maritima]
Isoetes ×pseudotruncata D.M. Britton & D.F. Brunton [echinospora × maritima]
perennial
Isoetes ×truncata (A.A. Eaton) Clute (pro sp.) [maritima × tenella]
Isoetes ×truncata (A.A. Eaton) Clute (pro sp.) [maritima × tenella]
annual
Isolepis carinata Hook. & Arn. ex Torr.
Isolepis carinata Hook. & Arn. ex Torr.
annual
Isolepis cernua (Vahl) Roem. & Schult.
Isolepis cernua (Vahl) Roem. & Schult.
annual
Isolepis hystrix (Thunb.) Nees
Isolepis hystrix (Thunb.) Nees
annual
Isolepis molesta (M.C. Johnst.) S.G. Sm.
Isolepis molesta (M.C. Johnst.) S.G. Sm.
perennial
Isolepis prolifera (Rottb.) R.Br.
Isolepis prolifera (Rottb.) R.Br.
perennial
Isolepis setacea (L.) R. Br.
Isolepis setacea (L.) R. Br.
annual
Ixophorus unisetus (J. Presl) Schltdl.
Ixophorus unisetus (J. Presl) Schltdl.
perennial
Jarava plumosa (Spreng.) S.L.W. Jacobs & J. Everett
Jarava plumosa (Spreng.) S.L.W. Jacobs & J. Everett
perennial
Juncus abortivus Chapm.
Juncus abortivus Chapm.
perennial
Juncus acuminatus Michx.
Juncus acuminatus Michx.
perennial
Juncus acutus L.
Juncus acutus L.
perennial
Juncus acutus L. ssp. leopoldii (Parl.) Snog.
Juncus acutus L. ssp. leopoldii (Parl.) Snog.
perennial
Juncus albescens (Lange) Fernald
Juncus albescens (Lange) Fernald
perennial
Juncus alpinoarticulatus Chaix
Juncus alpinoarticulatus Chaix
perennial
Juncus alpinoarticulatus Chaix ssp. nodulosus (Wahlenb.) Hämet-Ahti
Juncus alpinoarticulatus Chaix ssp. nodulosus (Wahlenb.) Hämet-Ahti
annual
Juncus ambiguus Guss.
Juncus ambiguus Guss.
perennial
Juncus anthelatus (Wiegand) R.E. Brooks
Juncus anthelatus (Wiegand) R.E. Brooks
perennial
Juncus arcticus Willd.
Juncus arcticus Willd.
perennial
Juncus arcticus Willd. ssp. alaskanus Hultén
Juncus arcticus Willd. ssp. alaskanus Hultén
perennial
Juncus arcticus Willd. ssp. arcticus
Juncus arcticus Willd. ssp. arcticus
perennial
Juncus arcticus Willd. ssp. littoralis (Engelm.) Hultén
Juncus arcticus Willd. ssp. littoralis (Engelm.) Hultén
perennial
Juncus articulatus L.
Juncus articulatus L.
perennial
Juncus biflorus Elliott
Juncus biflorus Elliott
perennial
Juncus biglumis L.
Juncus biglumis L.
perennial
Juncus bolanderi Engelm.
Juncus bolanderi Engelm.
perennial
Juncus brachycarpus Engelm.
Juncus brachycarpus Engelm.
perennial
Juncus brachycephalus (Engelm.) Buchenau
Juncus brachycephalus (Engelm.) Buchenau
perennial
Juncus brachyphyllus Wiegand
Juncus brachyphyllus Wiegand
perennial
Juncus brevicaudatus (Engelm.) Fernald
Juncus brevicaudatus (Engelm.) Fernald
perennial
Juncus breweri Engelm.
Juncus breweri Engelm.
annual
Juncus bryoides F.J. Herm.
Juncus bryoides F.J. Herm.
annual
Juncus bufonius L.
Juncus bufonius L.
annual
Juncus bufonius L. var. bufonius
Juncus bufonius L. var. bufonius
annual
Juncus bufonius L. var. congestus Wahlenb.
Juncus bufonius L. var. congestus Wahlenb.
annual
Juncus bufonius L. var. occidentalis F.J. Herm.
Juncus bufonius L. var. occidentalis F.J. Herm.
perennial
Juncus bulbosus L.
Juncus bulbosus L.
perennial
Juncus caesariensis Coville
Juncus caesariensis Coville
perennial
Juncus canadensis J. Gay ex Laharpe
Juncus canadensis J. Gay ex Laharpe
annual
Juncus capillaris F.J. Herm.
Juncus capillaris F.J. Herm.
annual
Juncus capitatus Weigel
Juncus capitatus Weigel
perennial
Juncus castaneus Sm.
Juncus castaneus Sm.
perennial
Juncus castaneus Sm. ssp. castaneus
Juncus castaneus Sm. ssp. castaneus
perennial
Juncus castaneus Sm. ssp. castaneus var. castaneus
Juncus castaneus Sm. ssp. castaneus var. castaneus
perennial
Juncus castaneus Sm. ssp. leucochlamys (Zing. ex Krecz.) Hultén
Juncus castaneus Sm. ssp. leucochlamys (Zing. ex Krecz.) Hultén
perennial
Juncus chlorocephalus Engelm.
Juncus chlorocephalus Engelm.
perennial
Juncus compressus Jacq.
Juncus compressus Jacq.
perennial
Juncus confusus Coville
Juncus confusus Coville
perennial
Juncus cooperi Engelm.
Juncus cooperi Engelm.
perennial
Juncus coriaceus Mack.
Juncus coriaceus Mack.
perennial
Juncus covillei Piper
Juncus covillei Piper
perennial
Juncus covillei Piper var. covillei
Juncus covillei Piper var. covillei
perennial
Juncus covillei Piper var. obtusatus C.L. Hitchc.
Juncus covillei Piper var. obtusatus C.L. Hitchc.
perennial
Juncus cyperoides Laharpe
Juncus cyperoides Laharpe
perennial
Juncus debilis A. Gray
Juncus debilis A. Gray
perennial
Juncus dichotomus Elliott
Juncus dichotomus Elliott
perennial
Juncus diffusissimus Buckley
Juncus diffusissimus Buckley
annual
Juncus digitatus C.W. Witham & Zika
Juncus digitatus C.W. Witham & Zika
perennial
Juncus drummondii E. Mey.
Juncus drummondii E. Mey.
perennial
Juncus drummondii E. Mey. var. drummondii
Juncus drummondii E. Mey. var. drummondii
perennial
Juncus drummondii E. Mey. var. subtriflorus (E. Mey.) C.L. Hitchc.
Juncus drummondii E. Mey. var. subtriflorus (E. Mey.) C.L. Hitchc.
perennial
Juncus dubius Engelm.
Juncus dubius Engelm.
perennial
Juncus dudleyi Wiegand
Juncus dudleyi Wiegand
perennial
Juncus duranii Ewan
Juncus duranii Ewan
perennial
Juncus effusus L.
Juncus effusus L.
perennial
Juncus effusus L. var. brunneus Engelm.
Juncus effusus L. var. brunneus Engelm.
perennial
Juncus effusus L. var. conglomeratus (L.) Engelm.
Juncus effusus L. var. conglomeratus (L.) Engelm.
perennial
Juncus effusus L. var. decipiens Buchenau
Juncus effusus L. var. decipiens Buchenau
perennial
Juncus effusus L. var. effusus
Juncus effusus L. var. effusus
perennial
Juncus effusus L. var. exiguus Fernald & Wiegand
Juncus effusus L. var. exiguus Fernald & Wiegand
perennial
Juncus effusus L. var. gracilis Hook.
Juncus effusus L. var. gracilis Hook.
perennial
Juncus effusus L. var. pacificus Fernald & Wiegand
Juncus effusus L. var. pacificus Fernald & Wiegand
perennial
Juncus effusus L. var. pylaei (Laharpe) Fernald & Wiegand
Juncus effusus L. var. pylaei (Laharpe) Fernald & Wiegand
perennial
Juncus effusus L. var. solutus Fernald & Wiegand
Juncus effusus L. var. solutus Fernald & Wiegand
perennial
Juncus elliottii Chapm.
Juncus elliottii Chapm.
perennial
Juncus elliottii Chapm. var. elliottii
Juncus elliottii Chapm. var. elliottii
perennial
Juncus elliottii Chapm. var. polyanthemus C. Mohr, nom. inq.
Juncus elliottii Chapm. var. polyanthemus C. Mohr, nom. inq.
perennial
Juncus ensifolius Wikstr.
Juncus ensifolius Wikstr.
perennial
Juncus falcatus E. Mey.
Juncus falcatus E. Mey.
perennial
Juncus falcatus E. Mey. ssp. falcatus
Juncus falcatus E. Mey. ssp. falcatus
perennial
Juncus falcatus E. Mey. ssp. sitchensis (Buchenau) Hultén
Juncus falcatus E. Mey. ssp. sitchensis (Buchenau) Hultén
perennial
Juncus filiformis L.
Juncus filiformis L.
perennial
Juncus filipendulus Buckley
Juncus filipendulus Buckley
perennial
Juncus georgianus Coville
Juncus georgianus Coville
perennial
Juncus gerardii Loisel.
Juncus gerardii Loisel.
perennial
Juncus gerardii Loisel. var. gerardii
Juncus gerardii Loisel. var. gerardii
perennial
Juncus gerardii Loisel. var. pedicellatus Fernald
Juncus gerardii Loisel. var. pedicellatus Fernald
perennial
Juncus glomeratus Batson
Juncus glomeratus Batson
perennial
Juncus greenei Oakes & Tuck.
Juncus greenei Oakes & Tuck.
perennial
Juncus gymnocarpus Coville
Juncus gymnocarpus Coville
perennial
Juncus haenkei E. Mey.
Juncus haenkei E. Mey.
perennial
Juncus hallii Engelm.
Juncus hallii Engelm.
annual
Juncus hemiendytus F.J. Herm.
Juncus hemiendytus F.J. Herm.
annual
Juncus hemiendytus F.J. Herm. var. abjectus (F.J. Herm.) Ertter
Juncus hemiendytus F.J. Herm. var. abjectus (F.J. Herm.) Ertter
annual
Juncus hemiendytus F.J. Herm. var. hemiendytus
Juncus hemiendytus F.J. Herm. var. hemiendytus
perennial
Juncus howellii F.J. Herm.
Juncus howellii F.J. Herm.
perennial
Juncus inflexus L.
Juncus inflexus L.
perennial
Juncus interior Wiegand
Juncus interior Wiegand
perennial
Juncus interior Wiegand var. arizonicus (Wiegand) F.J. Herm.
Juncus interior Wiegand var. arizonicus (Wiegand) F.J. Herm.
perennial
Juncus interior Wiegand var. interior
Juncus interior Wiegand var. interior
perennial
Juncus interior Wiegand var. neomexicanus (Wiegand) F.J. Herm.
Juncus interior Wiegand var. neomexicanus (Wiegand) F.J. Herm.
annual
Juncus kelloggii Engelm.
Juncus kelloggii Engelm.
annual
Juncus leiospermus F.J. Herm.
Juncus leiospermus F.J. Herm.
annual
Juncus leiospermus F.J. Herm. var. ahartii Ertter
Juncus leiospermus F.J. Herm. var. ahartii Ertter
annual
Juncus leiospermus F.J. Herm. var. leiospermus
Juncus leiospermus F.J. Herm. var. leiospermus
perennial
Juncus lesueurii Bol.
Juncus lesueurii Bol.
perennial
Juncus longii Fernald
Juncus longii Fernald
perennial
Juncus longistylis Torr.
Juncus longistylis Torr.
perennial
Juncus longistylis Torr. var. longistylis
Juncus longistylis Torr. var. longistylis
perennial
Juncus longistylis Torr. var. scabratus F.J. Herm.
Juncus longistylis Torr. var. scabratus F.J. Herm.
annual
Juncus luciensis Ertter
Juncus luciensis Ertter
perennial
Juncus macrandrus Coville
Juncus macrandrus Coville
perennial
Juncus macrophyllus Coville
Juncus macrophyllus Coville
perennial
Juncus marginatus Rostk.
Juncus marginatus Rostk.
perennial
Juncus maritimus Lam.
Juncus maritimus Lam.
perennial
Juncus megacephalus M.A. Curtis
Juncus megacephalus M.A. Curtis
perennial
Juncus mertensianus Bong.
Juncus mertensianus Bong.
perennial
Juncus mexicanus Willd. ex Schult. & Schult. f.
Juncus mexicanus Willd. ex Schult. & Schult. f.
perennial
Juncus militaris Bigelow
Juncus militaris Bigelow
perennial
Juncus nevadensis S. Watson
Juncus nevadensis S. Watson
perennial
Juncus nevadensis S. Watson var. badius (Suksd.) C.L. Hitchc.
Juncus nevadensis S. Watson var. badius (Suksd.) C.L. Hitchc.
perennial
Juncus nevadensis S. Watson var. columbianus (Coville) H. St. John
Juncus nevadensis S. Watson var. columbianus (Coville) H. St. John
perennial
Juncus nevadensis S. Watson var. inventus (L.F. Hend.) C.L. Hitchc.
Juncus nevadensis S. Watson var. inventus (L.F. Hend.) C.L. Hitchc.
perennial
Juncus nevadensis S. Watson var. nevadensis
Juncus nevadensis S. Watson var. nevadensis
perennial
Juncus nodatus Coville
Juncus nodatus Coville
perennial
Juncus nodosus L.
Juncus nodosus L.
perennial
Juncus nodosus L. var. meridianus F.J. Herm.
Juncus nodosus L. var. meridianus F.J. Herm.
perennial
Juncus nodosus L. var. nodosus
Juncus nodosus L. var. nodosus
perennial
Juncus occidentalis Wiegand
Juncus occidentalis Wiegand
perennial
Juncus orthophyllus Coville
Juncus orthophyllus Coville
perennial
Juncus oxymeris Engelm.
Juncus oxymeris Engelm.
perennial
Juncus paludosus E.L. Bridges & Orzell
Juncus paludosus E.L. Bridges & Orzell
perennial
Juncus parryi Engelm.
Juncus parryi Engelm.
perennial
Juncus patens E. Mey.
Juncus patens E. Mey.
perennial
Juncus pelocarpus E. Mey.
Juncus pelocarpus E. Mey.
perennial
Juncus phaeocephalus Engelm.
Juncus phaeocephalus Engelm.
perennial
Juncus phaeocephalus Engelm. var. paniculatus Engelm.
Juncus phaeocephalus Engelm. var. paniculatus Engelm.
perennial
Juncus phaeocephalus Engelm. var. phaeocephalus
Juncus phaeocephalus Engelm. var. phaeocephalus
perennial
Juncus planifolius R. Br.
Juncus planifolius R. Br.
perennial
Juncus polyanthemos Buchenau
Juncus polyanthemos Buchenau
perennial
Juncus polycephalos Michx.
Juncus polycephalos Michx.
perennial
Juncus regelii Buchenau
Juncus regelii Buchenau
perennial
Juncus repens Michx.
Juncus repens Michx.
perennial
Juncus roemerianus Scheele
Juncus roemerianus Scheele
perennial
Juncus rugulosus Engelm.
Juncus rugulosus Engelm.
perennial
Juncus saximontanus A. Nelson
Juncus saximontanus A. Nelson
perennial
Juncus scirpoides Lam.
Juncus scirpoides Lam.
perennial
Juncus secundus P. Beauv. ex Poir.
Juncus secundus P. Beauv. ex Poir.
perennial
Juncus squarrosus L.
Juncus squarrosus L.
perennial
Juncus stygius L.
Juncus stygius L.
perennial
Juncus stygius L. ssp. americanus (Buchenau) Hultén
Juncus stygius L. ssp. americanus (Buchenau) Hultén
perennial
Juncus subcaudatus (Engelm.) Coville & S.F. Blake
Juncus subcaudatus (Engelm.) Coville & S.F. Blake
perennial
Juncus subcaudatus (Engelm.) Coville & S.F. Blake var. subcaudatus
Juncus subcaudatus (Engelm.) Coville & S.F. Blake var. subcaudatus
perennial
Juncus subnodulosus Schrank
Juncus subnodulosus Schrank
perennial
Juncus subtilis E. Mey.
Juncus subtilis E. Mey.
perennial
Juncus supiniformis Engelm.
Juncus supiniformis Engelm.
perennial
Juncus tenuis Willd.
Juncus tenuis Willd.
perennial
Juncus texanus (Engelm.) Coville
Juncus texanus (Engelm.) Coville
perennial
Juncus textilis Buchenau
Juncus textilis Buchenau
annual
Juncus tiehmii Ertter
Juncus tiehmii Ertter
perennial
Juncus torreyi Coville
Juncus torreyi Coville
perennial
Juncus tracyi Rydb.
Juncus tracyi Rydb.
perennial
Juncus trifidus L.
Juncus trifidus L.
annual
Juncus triformis Engelm.
Juncus triformis Engelm.
perennial
Juncus triglumis L.
Juncus triglumis L.
perennial
Juncus trigonocarpus Steud.
Juncus trigonocarpus Steud.
perennial
Juncus trilocularis Zika
Juncus trilocularis Zika
perennial
Juncus tweedyi Rydb.
Juncus tweedyi Rydb.
annual
Juncus uncialis Greene
Juncus uncialis Greene
perennial
Juncus validus Coville
Juncus validus Coville
perennial
Juncus validus Coville var. validus
Juncus validus Coville var. validus
perennial
Juncus vaseyi Engelm.
Juncus vaseyi Engelm.
perennial
Juncus xiphioides E. Mey.
Juncus xiphioides E. Mey.
perennial
Juncus ×alpiniformis Fernald [alpinoarticulatus × articulatus]
Juncus ×alpiniformis Fernald [alpinoarticulatus × articulatus]
perennial
Juncus ×fulvescens Fernald [articulatus × brevicaudatus]
Juncus ×fulvescens Fernald [articulatus × brevicaudatus]
perennial
Juncus ×gracilescens F.J. Herm. ex Wadmond [alpinoarticulatus × brevicaudatus]
Juncus ×gracilescens F.J. Herm. ex Wadmond [alpinoarticulatus × brevicaudatus]
perennial
Juncus ×nodosiformis Fernald [alpinoarticulatus × nodosus]
Juncus ×nodosiformis Fernald [alpinoarticulatus × nodosus]
perennial
Juncus ×oronensis Fernald (pro sp.) [tenuis × vaseyi]
Juncus ×oronensis Fernald (pro sp.) [tenuis × vaseyi]
perennial
Juncus ×stuckeyi Reinking [alpinoarticulatus × torreyi]
Juncus ×stuckeyi Reinking [alpinoarticulatus × torreyi]
perennial
Karroochloa purpurea (L. f.) Conert & Türpe
Karroochloa purpurea (L. f.) Conert & Türpe
perennial
Kobresia myosuroides (Vill.) Fiori
Kobresia myosuroides (Vill.) Fiori
perennial
Kobresia sibirica (Turcz. ex Ledeb.) Boeckeler
Kobresia sibirica (Turcz. ex Ledeb.) Boeckeler
perennial
Kobresia simpliciuscula (Wahlenb.) Mack.
Kobresia simpliciuscula (Wahlenb.) Mack.
perennial
Koeleria asiatica Domin
Koeleria asiatica Domin
perennial
Koeleria asiatica Domin ssp. atroviolacea (Domin) Tzvelev
Koeleria asiatica Domin ssp. atroviolacea (Domin) Tzvelev
perennial
Koeleria macrantha (Ledeb.) Schult.
Koeleria macrantha (Ledeb.) Schult.
perennial
Kyllinga brevifolia Rottb.
Kyllinga brevifolia Rottb.
perennial
Kyllinga gracillima Miq.
Kyllinga gracillima Miq.
perennial
Kyllinga nemoralis (J.R. Forst. & G. Forst.) Dandy ex Hutch. & Dalziel
Kyllinga nemoralis (J.R. Forst. & G. Forst.) Dandy ex Hutch. & Dalziel
perennial
Kyllinga odorata Vahl
Kyllinga odorata Vahl
perennial
Kyllinga pumila Michx.
Kyllinga pumila Michx.
annual
Kyllinga squamulata Thonn. ex Vahl
Kyllinga squamulata Thonn. ex Vahl
perennial
Kyllinga tibialis Ledeb.
Kyllinga tibialis Ledeb.
perennial
Kyllinga vaginata Lam.
Kyllinga vaginata Lam.
perennial
Lagenocarpus guianensis Lindl. & Nees
Lagenocarpus guianensis Lindl. & Nees
annual
Lagurus ovatus L.
Lagurus ovatus L.
annual
Lamarckia aurea (L.) Moench
Lamarckia aurea (L.) Moench
perennial
Lasiacis ligulata Hitchc. & Chase
Lasiacis ligulata Hitchc. & Chase
perennial
Lasiacis sloanei (Griseb.) Hitchc.
Lasiacis sloanei (Griseb.) Hitchc.
perennial
Lasiacis sorghoidea (Desv. ex Ham.) Hitchc. & Chase
Lasiacis sorghoidea (Desv. ex Ham.) Hitchc. & Chase
perennial
Lasiacis sorghoidea (Desv. ex Ham.) Hitchc. & Chase var. patentiflora (Hitchc. & Chase) Davidse
Lasiacis sorghoidea (Desv. ex Ham.) Hitchc. & Chase var. patentiflora (Hitchc. & Chase) Davidse
perennial
Lasiacis sorghoidea (Desv. ex Ham.) Hitchc. & Chase var. sorghoidea
Lasiacis sorghoidea (Desv. ex Ham.) Hitchc. & Chase var. sorghoidea
perennial
Leersia hexandra Sw.
Leersia hexandra Sw.
perennial
Leersia lenticularis Michx.
Leersia lenticularis Michx.
perennial
Leersia monandra Sw.
Leersia monandra Sw.
perennial
Leersia oryzoides (L.) Sw.
Leersia oryzoides (L.) Sw.
perennial
Leersia virginica Willd.
Leersia virginica Willd.
perennial
Leptochloa chloridiformis (Hack.) Parodi
Leptochloa chloridiformis (Hack.) Parodi
perennial
Leptochloa decipiens (R. Br.) Stapf ex Maiden
Leptochloa decipiens (R. Br.) Stapf ex Maiden
perennial
Leptochloa decipiens (R. Br.) Stapf ex Maiden ssp. peacockii (Maiden & Betche) N. Snow
Leptochloa decipiens (R. Br.) Stapf ex Maiden ssp. peacockii (Maiden & Betche) N. Snow
perennial
Leptochloa digitata (R. Br.) Domin
Leptochloa digitata (R. Br.) Domin
perennial
Leptochloa divaricatissima S.T. Blake
Leptochloa divaricatissima S.T. Blake
perennial
Leptochloa dubia (Kunth) Nees
Leptochloa dubia (Kunth) Nees
perennial
Leptochloa fusca (L.) Kunth
Leptochloa fusca (L.) Kunth
annual
Leptochloa fusca (L.) Kunth ssp. fascicularis (Lam.) N. Snow
Leptochloa fusca (L.) Kunth ssp. fascicularis (Lam.) N. Snow
perennial
Leptochloa fusca (L.) Kunth ssp. uninervia (J. Presl) N. Snow
Leptochloa fusca (L.) Kunth ssp. uninervia (J. Presl) N. Snow
annual
Leptochloa nealleyi Vasey
Leptochloa nealleyi Vasey
perennial
Leptochloa panicea (Retz.) Ohwi
Leptochloa panicea (Retz.) Ohwi
perennial
Leptochloa panicea (Retz.) Ohwi ssp. brachiata (Steud.) N. Snow
Leptochloa panicea (Retz.) Ohwi ssp. brachiata (Steud.) N. Snow
perennial
Leptochloa panicea (Retz.) Ohwi ssp. mucronata (Michx.) Nowack
Leptochloa panicea (Retz.) Ohwi ssp. mucronata (Michx.) Nowack
annual
Leptochloa panicoides (J. Presl) Hitchc.
Leptochloa panicoides (J. Presl) Hitchc.
annual
Leptochloa scabra Nees
Leptochloa scabra Nees
perennial
Leptochloa virgata (L.) P. Beauv.
Leptochloa virgata (L.) P. Beauv.
annual
Leptochloa viscida (Scribn.) Beal
Leptochloa viscida (Scribn.) Beal
perennial
Leptochloopsis virgata (Poir.) Yates
Leptochloopsis virgata (Poir.) Yates
perennial
Leptocoryphium lanatum (Kunth) Nees
Leptocoryphium lanatum (Kunth) Nees
perennial
Lepturus repens (G. Forst.) R. Br.
Lepturus repens (G. Forst.) R. Br.
perennial
Leucopoa kingii (S. Watson) W.A. Weber
Leucopoa kingii (S. Watson) W.A. Weber
perennial
Leymus ajanensis (V. Vassil.) Tzvelev
Leymus ajanensis (V. Vassil.) Tzvelev
perennial
Leymus ambiguus (Vasey & Scribn.) D.R. Dewey
Leymus ambiguus (Vasey & Scribn.) D.R. Dewey
perennial
Leymus arenarius (L.) Hochst.
Leymus arenarius (L.) Hochst.
perennial
Leymus cinereus (Scribn. & Merr.) Á. Löve
Leymus cinereus (Scribn. & Merr.) Á. Löve
perennial
Leymus condensatus (J. Presl) Á. Löve
Leymus condensatus (J. Presl) Á. Löve
perennial
Leymus flavescens (Scribn. & J.G. Sm.) Pilg.
Leymus flavescens (Scribn. & J.G. Sm.) Pilg.
perennial
Leymus innovatus (Beal) Pilg.
Leymus innovatus (Beal) Pilg.
perennial
Leymus mollis (Trin.) Pilg.
Leymus mollis (Trin.) Pilg.
perennial
Leymus mollis (Trin.) Pilg. ssp. mollis
Leymus mollis (Trin.) Pilg. ssp. mollis
perennial
Leymus mollis (Trin.) Pilg. ssp. villosissimus (Scribn.) Á. Löve
Leymus mollis (Trin.) Pilg. ssp. villosissimus (Scribn.) Á. Löve
perennial
Leymus multicaulis (Kar. & Kir.) Tzvelev
Leymus multicaulis (Kar. & Kir.) Tzvelev
perennial
Leymus pacificus (Gould) D.R. Dewey
Leymus pacificus (Gould) D.R. Dewey
perennial
Leymus racemosus (Lam.) Tzvelev
Leymus racemosus (Lam.) Tzvelev
perennial
Leymus salinus (M.E. Jones) Á. Löve
Leymus salinus (M.E. Jones) Á. Löve
perennial
Leymus salinus (M.E. Jones) Á. Löve ssp. mojavensis Barkworth & Atkins
Leymus salinus (M.E. Jones) Á. Löve ssp. mojavensis Barkworth & Atkins
perennial
Leymus salinus (M.E. Jones) Á. Löve ssp. salinus
Leymus salinus (M.E. Jones) Á. Löve ssp. salinus
perennial
Leymus salinus (M.E. Jones) Á. Löve ssp. salmonis (C.L. Hitchc.) Atkins
Leymus salinus (M.E. Jones) Á. Löve ssp. salmonis (C.L. Hitchc.) Atkins
perennial
Leymus simplex (Scribn. & T.A. Williams) D.R. Dewey
Leymus simplex (Scribn. & T.A. Williams) D.R. Dewey
perennial
Leymus triticoides (Buckley) Pilg.
Leymus triticoides (Buckley) Pilg.
perennial
Leymus ×multiflorus (Gould) Barkworth & Atkins [condensatus × triticoides]
Leymus ×multiflorus (Gould) Barkworth & Atkins [condensatus × triticoides]
perennial
Leymus ×vancouverensis (Vasey) Pilg. (pro sp.) [mollis × triticoides]
Leymus ×vancouverensis (Vasey) Pilg. (pro sp.) [mollis × triticoides]
annual
Lilaea scilloides (Poir.) Hauman
Lilaea scilloides (Poir.) Hauman
annual
Limnodea arkansana (Nutt.) L.H. Dewey
Limnodea arkansana (Nutt.) L.H. Dewey
annual
Lipocarpha aristulata (Coville) G. Tucker
Lipocarpha aristulata (Coville) G. Tucker
annual
Lipocarpha drummondii (Nees) G. Tucker
Lipocarpha drummondii (Nees) G. Tucker
annual
Lipocarpha maculata (Michx.) Torr.
Lipocarpha maculata (Michx.) Torr.
annual
Lipocarpha micrantha (Vahl) G. Tucker
Lipocarpha micrantha (Vahl) G. Tucker
annual
Lipocarpha occidentalis (A. Gray) G. Tucker
Lipocarpha occidentalis (A. Gray) G. Tucker
annual
Lipocarpha rehmanii (Ridley) Goetghebeur, nom. inq.
Lipocarpha rehmanii (Ridley) Goetghebeur, nom. inq.
perennial
Lithachne pauciflora (Sw.) P. Beauv.
Lithachne pauciflora (Sw.) P. Beauv.
perennial
Lolium perenne L.
Lolium perenne L.
perennial
Lolium perenne L. ssp. multiflorum (Lam.) Husnot
Lolium perenne L. ssp. multiflorum (Lam.) Husnot
perennial
Lolium perenne L. ssp. perenne
Lolium perenne L. ssp. perenne
perennial
Lolium persicum Boiss. & Hohen. ex Boiss.
Lolium persicum Boiss. & Hohen. ex Boiss.
annual
Lolium rigidum Gaudin
Lolium rigidum Gaudin
annual
Lolium temulentum L.
Lolium temulentum L.
annual
Lolium temulentum L. ssp. temulentum
Lolium temulentum L. ssp. temulentum
perennial
Luziola bahiensis (Steud.) Hitchc.
Luziola bahiensis (Steud.) Hitchc.
perennial
Luziola fluitans (Michx.) Terrell & H. Rob.
Luziola fluitans (Michx.) Terrell & H. Rob.
perennial
Luziola peruviana Juss. ex J.F. Gmel.
Luziola peruviana Juss. ex J.F. Gmel.
perennial
Luziola subintegra Swallen
Luziola subintegra Swallen
perennial
Luzula acuminata Raf.
Luzula acuminata Raf.
perennial
Luzula acuminata Raf. ssp. acuminata
Luzula acuminata Raf. ssp. acuminata
perennial
Luzula acuminata Raf. ssp. carolinae (S. Watson) Z. Kaplan
Luzula acuminata Raf. ssp. carolinae (S. Watson) Z. Kaplan
perennial
Luzula alpinopilosa (Chaix) Breistr.
Luzula alpinopilosa (Chaix) Breistr.
perennial
Luzula arctica Blytt
Luzula arctica Blytt
perennial
Luzula arctica Blytt ssp. arctica
Luzula arctica Blytt ssp. arctica
perennial
Luzula arctica Blytt ssp. latifolia (Kjellm.) A.E. Porsild
Luzula arctica Blytt ssp. latifolia (Kjellm.) A.E. Porsild
perennial
Luzula arcuata (Wahlenb.) Sw.
Luzula arcuata (Wahlenb.) Sw.
perennial
Luzula arcuata (Wahlenb.) Sw. ssp. arcuata
Luzula arcuata (Wahlenb.) Sw. ssp. arcuata
perennial
Luzula arcuata (Wahlenb.) Sw. ssp. unalaschcensis (Buchenau) Hultén
Luzula arcuata (Wahlenb.) Sw. ssp. unalaschcensis (Buchenau) Hultén
perennial
Luzula bulbosa (Alph. Wood) Smyth & Smyth
Luzula bulbosa (Alph. Wood) Smyth & Smyth
perennial
Luzula campestris (L.) DC.
Luzula campestris (L.) DC.
perennial
Luzula comosa E. Mey.
Luzula comosa E. Mey.
perennial
Luzula confusa Lindeberg
Luzula confusa Lindeberg
perennial
Luzula congesta (Thuill.) Lej.
Luzula congesta (Thuill.) Lej.
perennial
Luzula divaricata S. Watson
Luzula divaricata S. Watson
perennial
Luzula echinata (Small) F.J. Herm.
Luzula echinata (Small) F.J. Herm.
perennial
Luzula fastigiata E. Mey.
Luzula fastigiata E. Mey.
perennial
Luzula forsteri (Sm.) DC.
Luzula forsteri (Sm.) DC.
perennial
Luzula glabrata (Hoppe ex Rostk.) Desv.
Luzula glabrata (Hoppe ex Rostk.) Desv.
perennial
Luzula glabrata (Hoppe ex Rostk.) Desv. var. hitchcockii (Hämet-Ahti) Dorn
Luzula glabrata (Hoppe ex Rostk.) Desv. var. hitchcockii (Hämet-Ahti) Dorn
perennial
Luzula groenlandica Böcher
Luzula groenlandica Böcher
perennial
Luzula groenlandica Böcher var. groenlandica
Luzula groenlandica Böcher var. groenlandica
perennial
Luzula hawaiiensis Buchenau
Luzula hawaiiensis Buchenau
perennial
Luzula hawaiiensis Buchenau var. glabrata (Hillebr.) O. Deg. & I. Deg.
Luzula hawaiiensis Buchenau var. glabrata (Hillebr.) O. Deg. & I. Deg.
perennial
Luzula hawaiiensis Buchenau var. hawaiiensis
Luzula hawaiiensis Buchenau var. hawaiiensis
perennial
Luzula hawaiiensis Buchenau var. oahuensis (O. Deg. & Fosberg) O. Deg. & I. Deg.
Luzula hawaiiensis Buchenau var. oahuensis (O. Deg. & Fosberg) O. Deg. & I. Deg.
perennial
Luzula kjellmaniana Miyabe & Kudo
Luzula kjellmaniana Miyabe & Kudo
perennial
Luzula luzuloides (Lam.) Dandy & Wilmott
Luzula luzuloides (Lam.) Dandy & Wilmott
perennial
Luzula multiflora (Ehrh.) Lej.
Luzula multiflora (Ehrh.) Lej.
perennial
Luzula multiflora (Ehrh.) Lej. ssp. frigida (Buchenau) Krecz.
Luzula multiflora (Ehrh.) Lej. ssp. frigida (Buchenau) Krecz.
perennial
Luzula multiflora (Ehrh.) Lej. ssp. multiflora
Luzula multiflora (Ehrh.) Lej. ssp. multiflora
perennial
Luzula multiflora (Ehrh.) Lej. ssp. multiflora var. acadiensis Fernald
Luzula multiflora (Ehrh.) Lej. ssp. multiflora var. acadiensis Fernald
perennial
Luzula multiflora (Ehrh.) Lej. ssp. multiflora var. kobayasii (Satake) Sam.
Luzula multiflora (Ehrh.) Lej. ssp. multiflora var. kobayasii (Satake) Sam.
perennial
Luzula multiflora (Ehrh.) Lej. ssp. multiflora var. multiflora
Luzula multiflora (Ehrh.) Lej. ssp. multiflora var. multiflora
perennial
Luzula orestera Sharsm.
Luzula orestera Sharsm.
perennial
Luzula pallidula J. Kirschner
Luzula pallidula J. Kirschner
perennial
Luzula parviflora (Ehrh.) Desv.
Luzula parviflora (Ehrh.) Desv.
perennial
Luzula piperi (Coville) M.E. Jones
Luzula piperi (Coville) M.E. Jones
perennial
Luzula rufescens Fisch. ex E. Mey.
Luzula rufescens Fisch. ex E. Mey.
perennial
Luzula spicata (L.) DC.
Luzula spicata (L.) DC.
perennial
Luzula subcapitata (Rydb.) Harrington
Luzula subcapitata (Rydb.) Harrington
perennial
Luzula subcongesta (S. Watson) Jeps.
Luzula subcongesta (S. Watson) Jeps.
perennial
Luzula wahlenbergii Rupr.
Luzula wahlenbergii Rupr.
perennial
Lycurus phleoides Kunth
Lycurus phleoides Kunth
perennial
Lycurus setosus (Nutt.) C.G. Reeder
Lycurus setosus (Nutt.) C.G. Reeder
perennial
Machaerina angustifolia (Gaudich.) T. Koyama
Machaerina angustifolia (Gaudich.) T. Koyama
perennial
Machaerina mariscoides (Gaudich.) J. Kern
Machaerina mariscoides (Gaudich.) J. Kern
perennial
Machaerina mariscoides (Gaudich.) J. Kern ssp. meyenii (Kunth) T. Koyama
Machaerina mariscoides (Gaudich.) J. Kern ssp. meyenii (Kunth) T. Koyama
perennial
Machaerina restioides (Sw.) Vahl
Machaerina restioides (Sw.) Vahl
perennial
Melica altissima L.
Melica altissima L.
perennial
Melica aristata Thurb. ex Bol.
Melica aristata Thurb. ex Bol.
perennial
Melica bulbosa Geyer ex Porter & J.M. Coult.
Melica bulbosa Geyer ex Porter & J.M. Coult.
perennial
Melica californica Scribn.
Melica californica Scribn.
perennial
Melica californica Scribn. var. californica
Melica californica Scribn. var. californica
perennial
Melica californica Scribn. var. nevadensis Boyle
Melica californica Scribn. var. nevadensis Boyle
Melica ciliata L.
Melica ciliata L.
perennial
Melica frutescens Scribn.
Melica frutescens Scribn.
perennial
Melica fugax Bol.
Melica fugax Bol.
perennial
Melica geyeri Munro ex Bol.
Melica geyeri Munro ex Bol.
perennial
Melica geyeri Munro ex Bol. var. aristulata J.T. Howell
Melica geyeri Munro ex Bol. var. aristulata J.T. Howell
perennial
Melica geyeri Munro ex Bol. var. geyeri
Melica geyeri Munro ex Bol. var. geyeri
perennial
Melica harfordii Bol.
Melica harfordii Bol.
perennial
Melica imperfecta Trin.
Melica imperfecta Trin.
perennial
Melica montezumae Piper
Melica montezumae Piper
perennial
Melica mutica Walter
Melica mutica Walter
perennial
Melica nitens (Scribn.) Nutt. ex Piper
Melica nitens (Scribn.) Nutt. ex Piper
perennial
Melica porteri Scribn.
Melica porteri Scribn.
perennial
Melica porteri Scribn. var. laxa Boyle
Melica porteri Scribn. var. laxa Boyle
perennial
Melica porteri Scribn. var. porteri
Melica porteri Scribn. var. porteri
perennial
Melica smithii (Porter ex A. Gray) Vasey
Melica smithii (Porter ex A. Gray) Vasey
perennial
Melica spectabilis Scribn.
Melica spectabilis Scribn.
perennial
Melica stricta Bol.
Melica stricta Bol.
perennial
Melica stricta Bol. var. albicaulis Boyle
Melica stricta Bol. var. albicaulis Boyle
perennial
Melica stricta Bol. var. stricta
Melica stricta Bol. var. stricta
perennial
Melica subulata (Griseb.) Scribn.
Melica subulata (Griseb.) Scribn.
perennial
Melica subulata (Griseb.) Scribn. var. pammelii (Scribn.) C.L. Hitchc.
Melica subulata (Griseb.) Scribn. var. pammelii (Scribn.) C.L. Hitchc.
perennial
Melica subulata (Griseb.) Scribn. var. subulata
Melica subulata (Griseb.) Scribn. var. subulata
perennial
Melica torreyana Scribn.
Melica torreyana Scribn.
perennial
Melinis minutiflora P. Beauv.
Melinis minutiflora P. Beauv.
perennial
Melinis repens (Willd.) Zizka
Melinis repens (Willd.) Zizka
perennial
Mibora minima (L.) Desv.
Mibora minima (L.) Desv.
perennial
Microchloa kunthii Desv.
Microchloa kunthii Desv.
perennial
Microlaena stipoides (Labill.) R. Br.
Microlaena stipoides (Labill.) R. Br.
annual
Microstegium vimineum (Trin.) A. Camus
Microstegium vimineum (Trin.) A. Camus
perennial
Milium effusum L.
Milium effusum L.
perennial
Milium effusum L. var. cisatlanticum Fernald
Milium effusum L. var. cisatlanticum Fernald
annual
Milium vernale M. Bieb.
Milium vernale M. Bieb.
perennial
Miscanthus floridulus (Labill.) Warb. ex K. Schum. & Lauterb.
Miscanthus floridulus (Labill.) Warb. ex K. Schum. & Lauterb.
perennial
Miscanthus sacchariflorus (Maxim.) Franch.
Miscanthus sacchariflorus (Maxim.) Franch.
perennial
Miscanthus sinensis Andersson
Miscanthus sinensis Andersson
perennial
Molinia caerulea (L.) Moench
Molinia caerulea (L.) Moench
perennial
Monanthochloe littoralis Engelm.
Monanthochloe littoralis Engelm.
perennial
Morelotia gahniiformis Gaudich.
Morelotia gahniiformis Gaudich.
perennial
Muhlenbergia andina (Nutt.) Hitchc.
Muhlenbergia andina (Nutt.) Hitchc.
annual
Muhlenbergia appressa C.O. Goodding
Muhlenbergia appressa C.O. Goodding
perennial
Muhlenbergia arenacea (Buckley) Hitchc.
Muhlenbergia arenacea (Buckley) Hitchc.
perennial
Muhlenbergia arenicola Buckley
Muhlenbergia arenicola Buckley
perennial
Muhlenbergia arizonica Scribn.
Muhlenbergia arizonica Scribn.
perennial
Muhlenbergia arsenei Hitchc.
Muhlenbergia arsenei Hitchc.
perennial
Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi
Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi
annual
Muhlenbergia brevis C.O. Goodding
Muhlenbergia brevis C.O. Goodding
perennial
Muhlenbergia bushii Pohl
Muhlenbergia bushii Pohl
perennial
Muhlenbergia californica Vasey
Muhlenbergia californica Vasey
perennial
Muhlenbergia capillaris (Lam.) Trin.
Muhlenbergia capillaris (Lam.) Trin.
perennial
Muhlenbergia crispiseta Hitchc.
Muhlenbergia crispiseta Hitchc.
perennial
Muhlenbergia curtifolia Scribn.
Muhlenbergia curtifolia Scribn.
perennial
Muhlenbergia cuspidata (Torr. ex Hook.) Rydb.
Muhlenbergia cuspidata (Torr. ex Hook.) Rydb.
annual
Muhlenbergia depauperata Scribn.
Muhlenbergia depauperata Scribn.
perennial
Muhlenbergia dubia Fourn. ex Hemsl.
Muhlenbergia dubia Fourn. ex Hemsl.
perennial
Muhlenbergia dumosa Scribn. ex Vasey
Muhlenbergia dumosa Scribn. ex Vasey
perennial
Muhlenbergia elongata Scribn. ex Beal
Muhlenbergia elongata Scribn. ex Beal
annual
Muhlenbergia eludens C.G. Reeder
Muhlenbergia eludens C.G. Reeder
perennial
Muhlenbergia emersleyi Vasey
Muhlenbergia emersleyi Vasey
perennial
Muhlenbergia expansa (Poir.) Trin.
Muhlenbergia expansa (Poir.) Trin.
perennial
Muhlenbergia filiculmis Vasey
Muhlenbergia filiculmis Vasey
annual
Muhlenbergia filiformis (Thurb. ex S. Watson) Rydb.
Muhlenbergia filiformis (Thurb. ex S. Watson) Rydb.
perennial
Muhlenbergia filipes M.A. Curtis
Muhlenbergia filipes M.A. Curtis
annual
Muhlenbergia fragilis Swallen
Muhlenbergia fragilis Swallen
perennial
Muhlenbergia frondosa (Poir.) Fernald
Muhlenbergia frondosa (Poir.) Fernald
perennial
Muhlenbergia glabriflora Scribn.
Muhlenbergia glabriflora Scribn.
perennial
Muhlenbergia glauca (Nees) B.D. Jacks.
Muhlenbergia glauca (Nees) B.D. Jacks.
perennial
Muhlenbergia glomerata (Willd.) Trin.
Muhlenbergia glomerata (Willd.) Trin.
perennial
Muhlenbergia jonesii (Vasey) Hitchc.
Muhlenbergia jonesii (Vasey) Hitchc.
perennial
Muhlenbergia lindheimeri Hitchc.
Muhlenbergia lindheimeri Hitchc.
perennial
Muhlenbergia longiligula Hitchc.
Muhlenbergia longiligula Hitchc.
perennial
Muhlenbergia mexicana (L.) Trin.
Muhlenbergia mexicana (L.) Trin.
annual
Muhlenbergia microsperma (DC.) Trin.
Muhlenbergia microsperma (DC.) Trin.
annual
Muhlenbergia minutissima (Steud.) Swallen
Muhlenbergia minutissima (Steud.) Swallen
perennial
Muhlenbergia montana (Nutt.) Hitchc.
Muhlenbergia montana (Nutt.) Hitchc.
perennial
Muhlenbergia palmeri Vasey
Muhlenbergia palmeri Vasey
perennial
Muhlenbergia pauciflora Buckley
Muhlenbergia pauciflora Buckley
annual
Muhlenbergia pectinata C.O. Goodding
Muhlenbergia pectinata C.O. Goodding
annual
Muhlenbergia peruviana (P. Beauv.) Steud.
Muhlenbergia peruviana (P. Beauv.) Steud.
perennial
Muhlenbergia polycaulis Scribn.
Muhlenbergia polycaulis Scribn.
perennial
Muhlenbergia porteri Scribn. ex Beal
Muhlenbergia porteri Scribn. ex Beal
perennial
Muhlenbergia pungens Thurb.
Muhlenbergia pungens Thurb.
perennial
Muhlenbergia racemosa (Michx.) Britton, Sterns & Poggenb.
Muhlenbergia racemosa (Michx.) Britton, Sterns & Poggenb.
annual
Muhlenbergia ramulosa (Kunth) Swallen
Muhlenbergia ramulosa (Kunth) Swallen
perennial
Muhlenbergia repens (J. Presl) Hitchc.
Muhlenbergia repens (J. Presl) Hitchc.
perennial
Muhlenbergia reverchonii Vasey & Scribn.
Muhlenbergia reverchonii Vasey & Scribn.
perennial
Muhlenbergia richardsonis (Trin.) Rydb.
Muhlenbergia richardsonis (Trin.) Rydb.
perennial
Muhlenbergia rigens (Benth.) Hitchc.
Muhlenbergia rigens (Benth.) Hitchc.
perennial
Muhlenbergia rigida (Kunth) Trin.
Muhlenbergia rigida (Kunth) Trin.
perennial
Muhlenbergia schreberi J.F. Gmel.
Muhlenbergia schreberi J.F. Gmel.
perennial
Muhlenbergia setifolia Vasey
Muhlenbergia setifolia Vasey
annual
Muhlenbergia sinuosa Swallen
Muhlenbergia sinuosa Swallen
perennial
Muhlenbergia sobolifera (Muhl. ex Willd.) Trin.
Muhlenbergia sobolifera (Muhl. ex Willd.) Trin.
perennial
Muhlenbergia spiciformis Trin.
Muhlenbergia spiciformis Trin.
perennial
Muhlenbergia straminea Hitchc.
Muhlenbergia straminea Hitchc.
perennial
Muhlenbergia sylvatica (Torr.) Torr. ex A. Gray
Muhlenbergia sylvatica (Torr.) Torr. ex A. Gray
perennial
Muhlenbergia tenuiflora (Willd.) Britton, Sterns & Poggenb.
Muhlenbergia tenuiflora (Willd.) Britton, Sterns & Poggenb.
perennial
Muhlenbergia tenuifolia (Kunth) Trin.
Muhlenbergia tenuifolia (Kunth) Trin.
annual
Muhlenbergia texana Buckley
Muhlenbergia texana Buckley
perennial
Muhlenbergia thurberi Rydb.
Muhlenbergia thurberi Rydb.
perennial
Muhlenbergia torreyana (Schult.) Hitchc.
Muhlenbergia torreyana (Schult.) Hitchc.
perennial
Muhlenbergia torreyi (Kunth) Hitchc. ex Bush
Muhlenbergia torreyi (Kunth) Hitchc. ex Bush
perennial
Muhlenbergia uniflora (Muhl.) Fernald
Muhlenbergia uniflora (Muhl.) Fernald
perennial
Muhlenbergia utilis (Torr.) Hitchc.
Muhlenbergia utilis (Torr.) Hitchc.
perennial
Muhlenbergia villiflora Hitchc.
Muhlenbergia villiflora Hitchc.
perennial
Muhlenbergia villiflora Hitchc. var. villosa (Swallen) C.W. Morden
Muhlenbergia villiflora Hitchc. var. villosa (Swallen) C.W. Morden
perennial
Muhlenbergia wrightii Vasey ex J.M. Coult.
Muhlenbergia wrightii Vasey ex J.M. Coult.
perennial
Muhlenbergia ×curtisetosa (Scribn.) Bush (pro sp.) [frondosa × schreberi]
Muhlenbergia ×curtisetosa (Scribn.) Bush (pro sp.) [frondosa × schreberi]
perennial
Muhlenbergia ×involuta Swallen (pro sp.) [lindheimeri × reverchonii]
Muhlenbergia ×involuta Swallen (pro sp.) [lindheimeri × reverchonii]
annual
Munroa squarrosa (Nutt.) Torr.
Munroa squarrosa (Nutt.) Torr.
perennial
Nardus stricta L.
Nardus stricta L.
perennial
Nassella cernua (Stebbins & R.M. Love) Barkworth
Nassella cernua (Stebbins & R.M. Love) Barkworth
perennial
Nassella chilensis (Trin.) Desv.
Nassella chilensis (Trin.) Desv.
perennial
Nassella lepida (Hitchc.) Barkworth
Nassella lepida (Hitchc.) Barkworth
perennial
Nassella leucotricha (Trin. & Rupr.) Pohl
Nassella leucotricha (Trin. & Rupr.) Pohl
perennial
Nassella manicata (Desv.) Barkworth
Nassella manicata (Desv.) Barkworth
perennial
Nassella neesiana (Trin. & Rupr.) Barkworth
Nassella neesiana (Trin. & Rupr.) Barkworth
perennial
Nassella pulchra (Hitchc.) Barkworth
Nassella pulchra (Hitchc.) Barkworth
perennial
Nassella tenuissima (Trin.) Barkworth
Nassella tenuissima (Trin.) Barkworth
perennial
Nassella trichotoma (Nees) Hack.
Nassella trichotoma (Nees) Hack.
perennial
Nassella viridula (Trin.) Barkworth
Nassella viridula (Trin.) Barkworth
annual
Neeragrostis reptans (Michx.) Nicora
Neeragrostis reptans (Michx.) Nicora
annual
Neostapfia colusana (Burtt Davy) Burtt Davy
Neostapfia colusana (Burtt Davy) Burtt Davy
perennial
Neyraudia reynaudiana (Kunth) Keng ex Hitchc.
Neyraudia reynaudiana (Kunth) Keng ex Hitchc.
perennial
Olyra latifolia L.
Olyra latifolia L.
annual
Oplismenus burmannii (Retz.) P. Beauv.
Oplismenus burmannii (Retz.) P. Beauv.
perennial
Oplismenus compositus (L.) P. Beauv.
Oplismenus compositus (L.) P. Beauv.
perennial
Oplismenus hirtellus (L.) P. Beauv.
Oplismenus hirtellus (L.) P. Beauv.
perennial
Oplismenus hirtellus (L.) P. Beauv. ssp. hirtellus
Oplismenus hirtellus (L.) P. Beauv. ssp. hirtellus
perennial
Oplismenus hirtellus (L.) P. Beauv. ssp. setarius (Lam.) Mez ex Ekman
Oplismenus hirtellus (L.) P. Beauv. ssp. setarius (Lam.) Mez ex Ekman
perennial
Oplismenus hirtellus (L.) P. Beauv. ssp. undulatifolius (Ard.) U. Scholz
Oplismenus hirtellus (L.) P. Beauv. ssp. undulatifolius (Ard.) U. Scholz
annual
Orcuttia californica Vasey
Orcuttia californica Vasey
annual
Orcuttia inaequalis Hoover
Orcuttia inaequalis Hoover
annual
Orcuttia pilosa Hoover
Orcuttia pilosa Hoover
annual
Orcuttia tenuis Hitchc.
Orcuttia tenuis Hitchc.
annual
Orcuttia viscida (Hoover) J. Reeder
Orcuttia viscida (Hoover) J. Reeder
perennial
Oreobolus furcatus H. Mann
Oreobolus furcatus H. Mann
perennial
Oryza latifolia Desv.
Oryza latifolia Desv.
perennial
Oryza rufipogon Griffiths
Oryza rufipogon Griffiths
annual
Oryza sativa L.
Oryza sativa L.
perennial
Oryzopsis asperifolia Michx.
Oryzopsis asperifolia Michx.
perennial
Oxycaryum cubense (Poepp. & Kunth) Lye
Oxycaryum cubense (Poepp. & Kunth) Lye
perennial
Panicum abscissum Swallen
Panicum abscissum Swallen
perennial
Panicum alatum F. Zuloaga & O. Morrone
Panicum alatum F. Zuloaga & O. Morrone
perennial
Panicum alatum F. Zuloaga & O. Morrone var. alatum
Panicum alatum F. Zuloaga & O. Morrone var. alatum
perennial
Panicum alatum F. Zuloaga & O. Morrone var. longiflorum F. Zuloaga & O. Morrone
Panicum alatum F. Zuloaga & O. Morrone var. longiflorum F. Zuloaga & O. Morrone
perennial
Panicum alatum F. Zuloaga & O. Morrone var. minus (Andersson) F. Zuloaga & O. Morrone
Panicum alatum F. Zuloaga & O. Morrone var. minus (Andersson) F. Zuloaga & O. Morrone
perennial
Panicum amarum Elliott
Panicum amarum Elliott
perennial
Panicum amarum Elliott var. amarulum (Hitchc. & Chase) P.G. Palmer
Panicum amarum Elliott var. amarulum (Hitchc. & Chase) P.G. Palmer
perennial
Panicum amarum Elliott var. amarum
Panicum amarum Elliott var. amarum
perennial
Panicum anceps Michx.
Panicum anceps Michx.
perennial
Panicum antidotale Retz.
Panicum antidotale Retz.
perennial
Panicum beecheyi Hook. & Arn.
Panicum beecheyi Hook. & Arn.
perennial
Panicum bergii Arechav.
Panicum bergii Arechav.
annual
Panicum bisulcatum Thunb.
Panicum bisulcatum Thunb.
perennial
Panicum boliviense Hack.
Panicum boliviense Hack.
annual
Panicum brachyanthum Steud.
Panicum brachyanthum Steud.
perennial
Panicum bulbosum Kunth
Panicum bulbosum Kunth
annual
Panicum capillare L.
Panicum capillare L.
perennial
Panicum capillarioides Vasey
Panicum capillarioides Vasey
perennial
Panicum coloratum L.
Panicum coloratum L.
annual
Panicum dichotomiflorum Michx.
Panicum dichotomiflorum Michx.
annual
Panicum dichotomiflorum Michx. var. bartowense (Scribn. & Merr.) Fernald
Panicum dichotomiflorum Michx. var. bartowense (Scribn. & Merr.) Fernald
annual
Panicum dichotomiflorum Michx. var. dichotomiflorum
Panicum dichotomiflorum Michx. var. dichotomiflorum
annual
Panicum dichotomiflorum Michx. var. puritanorum Svens.
Panicum dichotomiflorum Michx. var. puritanorum Svens.
perennial
Panicum diffusum Sw.
Panicum diffusum Sw.
perennial
Panicum elephantipes Nees
Panicum elephantipes Nees
perennial
Panicum fauriei Hitchc.
Panicum fauriei Hitchc.
perennial
Panicum fauriei Hitchc. var. carteri (Hosaka) Davidse
Panicum fauriei Hitchc. var. carteri (Hosaka) Davidse
perennial
Panicum fauriei Hitchc. var. fauriei
Panicum fauriei Hitchc. var. fauriei
perennial
Panicum fauriei Hitchc. var. latius (H. St. John) Davidse
Panicum fauriei Hitchc. var. latius (H. St. John) Davidse
annual
Panicum flexile (Gattinger) Scribn.
Panicum flexile (Gattinger) Scribn.
annual
Panicum gattingeri Nash
Panicum gattingeri Nash
perennial
Panicum ghiesbreghtii Fourn.
Panicum ghiesbreghtii Fourn.
perennial
Panicum hallii Vasey
Panicum hallii Vasey
perennial
Panicum hallii Vasey var. filipes (Scribn.) Waller
Panicum hallii Vasey var. filipes (Scribn.) Waller
perennial
Panicum hallii Vasey var. hallii
Panicum hallii Vasey var. hallii
perennial
Panicum havardii Vasey
Panicum havardii Vasey
perennial
Panicum hemitomon Schult.
Panicum hemitomon Schult.
annual
Panicum hillmanii Chase
Panicum hillmanii Chase
perennial
Panicum hirsutum Sw.
Panicum hirsutum Sw.
annual
Panicum hirticaule J. Presl
Panicum hirticaule J. Presl
annual
Panicum hirticaule J. Presl var. hirticaule
Panicum hirticaule J. Presl var. hirticaule
annual
Panicum hirticaule J. Presl var. stramineum (Hitchc. & Chase) Beetle
Panicum hirticaule J. Presl var. stramineum (Hitchc. & Chase) Beetle
annual
Panicum hirticaule J. Presl var. verrucosum F. Zuloaga & O. Morrone
Panicum hirticaule J. Presl var. verrucosum F. Zuloaga & O. Morrone
perennial
Panicum konaense Whitney & Hosaka
Panicum konaense Whitney & Hosaka
annual
Panicum lacustre Hitchc. & Ekman
Panicum lacustre Hitchc. & Ekman
perennial
Panicum laxum Sw.
Panicum laxum Sw.
perennial
Panicum lineale H. St. John
Panicum lineale H. St. John
perennial
Panicum longivaginatum H. St. John
Panicum longivaginatum H. St. John
annual
Panicum miliaceum L.
Panicum miliaceum L.
annual
Panicum miliaceum L. ssp. miliaceum
Panicum miliaceum L. ssp. miliaceum
annual
Panicum miliaceum L. ssp. ruderale (Kitagawa) Tzvelev
Panicum miliaceum L. ssp. ruderale (Kitagawa) Tzvelev
annual
Panicum mohavense J. Reeder
Panicum mohavense J. Reeder
perennial
Panicum nephelophilum Gaudich.
Panicum nephelophilum Gaudich.
perennial
Panicum niihauense H. St. John
Panicum niihauense H. St. John
perennial
Panicum obtusum Kunth
Panicum obtusum Kunth
perennial
Panicum paludosum Roxb.
Panicum paludosum Roxb.
perennial
Panicum parvifolium Lam.
Panicum parvifolium Lam.
perennial
Panicum pellitum Trin.
Panicum pellitum Trin.
annual
Panicum philadelphicum Bernh. ex Trin.
Panicum philadelphicum Bernh. ex Trin.
annual
Panicum psilopodium Trin.
Panicum psilopodium Trin.
annual
Panicum ramosius Hitchc.
Panicum ramosius Hitchc.
perennial
Panicum repens L.
Panicum repens L.
perennial
Panicum rigidulum Bosc ex Nees
Panicum rigidulum Bosc ex Nees
perennial
Panicum rigidulum Bosc ex Nees var. combsii (Scribn. & C.R. Ball) Lelong
Panicum rigidulum Bosc ex Nees var. combsii (Scribn. & C.R. Ball) Lelong
perennial
Panicum rigidulum Bosc ex Nees var. elongatum (Pursh) Lelong
Panicum rigidulum Bosc ex Nees var. elongatum (Pursh) Lelong
perennial
Panicum rigidulum Bosc ex Nees var. pubescens (Vasey) Lelong
Panicum rigidulum Bosc ex Nees var. pubescens (Vasey) Lelong
perennial
Panicum rigidulum Bosc ex Nees var. rigidulum
Panicum rigidulum Bosc ex Nees var. rigidulum
perennial
Panicum schiffneri Hack.
Panicum schiffneri Hack.
perennial
Panicum stenodes Griseb.
Panicum stenodes Griseb.
perennial
Panicum stevensianum Hitchc. & Chase
Panicum stevensianum Hitchc. & Chase
perennial
Panicum tenerum Bey. ex Trin.
Panicum tenerum Bey. ex Trin.
perennial
Panicum tenuifolium Hook. & Arn.
Panicum tenuifolium Hook. & Arn.
perennial
Panicum torridum Gaudich.
Panicum torridum Gaudich.
perennial
Panicum trichanthum Nees
Panicum trichanthum Nees
annual
Panicum trichoides Sw.
Panicum trichoides Sw.
perennial
Panicum urvilleanum Kunth
Panicum urvilleanum Kunth
perennial
Panicum venezuelae Hack.
Panicum venezuelae Hack.
annual
Panicum verrucosum Muhl.
Panicum verrucosum Muhl.
perennial
Panicum virgatum L.
Panicum virgatum L.
perennial
Panicum virgatum L. var. spissum Linder
Panicum virgatum L. var. spissum Linder
perennial
Panicum virgatum L. var. virgatum
Panicum virgatum L. var. virgatum
perennial
Panicum xerophilum (Hillebr.) Hitchc.
Panicum xerophilum (Hillebr.) Hitchc.
perennial
Pappophorum bicolor Fourn.
Pappophorum bicolor Fourn.
perennial
Pappophorum pappiferum (Lam.) Kuntze
Pappophorum pappiferum (Lam.) Kuntze
perennial
Pappophorum vaginatum Buckley
Pappophorum vaginatum Buckley
annual
Parapholis incurva (L.) C.E. Hubbard
Parapholis incurva (L.) C.E. Hubbard
annual
Parapholis strigosa (Dumort.) C.E. Hubbard
Parapholis strigosa (Dumort.) C.E. Hubbard
perennial
Pascopyrum smithii (Rydb.) Á. Löve
Pascopyrum smithii (Rydb.) Á. Löve
perennial
Paspalidium chapmanii (Vasey) Pohl
Paspalidium chapmanii (Vasey) Pohl
perennial
Paspalidium distans (Trin.) Hughes
Paspalidium distans (Trin.) Hughes
perennial
Paspalidium geminatum (Forssk.) Stapf
Paspalidium geminatum (Forssk.) Stapf
perennial
Paspalidium geminatum (Forssk.) Stapf var. geminatum
Paspalidium geminatum (Forssk.) Stapf var. geminatum
perennial
Paspalidium geminatum (Forssk.) Stapf var. paludivagum (Hitchc. & Chase) Gould
Paspalidium geminatum (Forssk.) Stapf var. paludivagum (Hitchc. & Chase) Gould
perennial
Paspalum acuminatum Raddi
Paspalum acuminatum Raddi
perennial
Paspalum almum Chase
Paspalum almum Chase
perennial
Paspalum arundinaceum Poir.
Paspalum arundinaceum Poir.
perennial
Paspalum bakeri Hook.
Paspalum bakeri Hook.
perennial
Paspalum bifidum (Bertol.) Nash
Paspalum bifidum (Bertol.) Nash
perennial
Paspalum blodgettii Chapm.
Paspalum blodgettii Chapm.
annual
Paspalum boscianum Flueggé
Paspalum boscianum Flueggé
perennial
Paspalum caespitosum Flueggé
Paspalum caespitosum Flueggé
perennial
Paspalum clavuliferum C. Wright
Paspalum clavuliferum C. Wright
perennial
Paspalum conjugatum P.J. Bergius
Paspalum conjugatum P.J. Bergius
perennial
Paspalum conspersum Schrad.
Paspalum conspersum Schrad.
annual
Paspalum convexum Humb. & Bonpl. ex Flueggé
Paspalum convexum Humb. & Bonpl. ex Flueggé
perennial
Paspalum coryphaeum Trin.
Paspalum coryphaeum Trin.
perennial
Paspalum decumbens Sw.
Paspalum decumbens Sw.
perennial
Paspalum densum Poir.
Paspalum densum Poir.
perennial
Paspalum denticulatum Trin.
Paspalum denticulatum Trin.
perennial
Paspalum dilatatum Poir.
Paspalum dilatatum Poir.
perennial
Paspalum dispar Chase
Paspalum dispar Chase
perennial
Paspalum dissectum (L.) L.
Paspalum dissectum (L.) L.
perennial
Paspalum distichum L.
Paspalum distichum L.
perennial
Paspalum fasciculatum Willd. ex Flueggé
Paspalum fasciculatum Willd. ex Flueggé
perennial
Paspalum fimbriatum Kunth
Paspalum fimbriatum Kunth
perennial
Paspalum floridanum Michx.
Paspalum floridanum Michx.
annual
Paspalum fluitans (Elliott) Kunth
Paspalum fluitans (Elliott) Kunth
perennial
Paspalum hartwegianum Fourn.
Paspalum hartwegianum Fourn.
perennial
Paspalum intermedium Munro ex Morong
Paspalum intermedium Munro ex Morong
perennial
Paspalum laeve Michx.
Paspalum laeve Michx.
perennial
Paspalum langei (Fourn.) Nash
Paspalum langei (Fourn.) Nash
perennial
Paspalum laxum Lam.
Paspalum laxum Lam.
perennial
Paspalum macrophyllum Kunth
Paspalum macrophyllum Kunth
perennial
Paspalum malacophyllum Trin.
Paspalum malacophyllum Trin.
Paspalum maritimum Trin.
Paspalum maritimum Trin.
perennial
Paspalum millegrana Schrad.
Paspalum millegrana Schrad.
perennial
Paspalum minus Fourn.
Paspalum minus Fourn.
perennial
Paspalum modestum Mez
Paspalum modestum Mez
perennial
Paspalum molle Poir.
Paspalum molle Poir.
perennial
Paspalum monostachyum Vasey
Paspalum monostachyum Vasey
perennial
Paspalum nicorae Parodi
Paspalum nicorae Parodi
perennial
Paspalum notatum Flueggé
Paspalum notatum Flueggé
perennial
Paspalum notatum Flueggé var. latiflorum J. Döll
Paspalum notatum Flueggé var. latiflorum J. Döll
perennial
Paspalum notatum Flueggé var. notatum
Paspalum notatum Flueggé var. notatum
perennial
Paspalum notatum Flueggé var. saurae Parodi
Paspalum notatum Flueggé var. saurae Parodi
perennial
Paspalum orbiculatum Poir.
Paspalum orbiculatum Poir.
perennial
Paspalum paniculatum L.
Paspalum paniculatum L.
perennial
Paspalum parviflorum Rohde ex Flueggé
Paspalum parviflorum Rohde ex Flueggé
perennial
Paspalum paucispicatum Vasey
Paspalum paucispicatum Vasey
perennial
Paspalum pleostachyum Döll
Paspalum pleostachyum Döll
perennial
Paspalum plicatulum Michx.
Paspalum plicatulum Michx.
perennial
Paspalum praecox Walter
Paspalum praecox Walter
perennial
Paspalum pubiflorum Rupr. ex Fourn.
Paspalum pubiflorum Rupr. ex Fourn.
perennial
Paspalum pulchellum Kunth
Paspalum pulchellum Kunth
Paspalum quadrifarium Lam.
Paspalum quadrifarium Lam.
perennial
Paspalum racemosum Lam.
Paspalum racemosum Lam.
perennial
Paspalum rupestre Trin.
Paspalum rupestre Trin.
perennial
Paspalum scrobiculatum L.
Paspalum scrobiculatum L.
perennial
Paspalum secans Hitchc. & Chase
Paspalum secans Hitchc. & Chase
perennial
Paspalum setaceum Michx.
Paspalum setaceum Michx.
perennial
Paspalum unispicatum (Scribn. & Merr.) Nash
Paspalum unispicatum (Scribn. & Merr.) Nash
perennial
Paspalum urvillei Steud.
Paspalum urvillei Steud.
perennial
Paspalum vaginatum Sw.
Paspalum vaginatum Sw.
perennial
Paspalum virgatum L.
Paspalum virgatum L.
perennial
Paspalum virletii Fourn.
Paspalum virletii Fourn.
perennial
Paspalum wrightii Hitchc. & Chase
Paspalum wrightii Hitchc. & Chase
perennial
Patis racemosa (Sm.) Romasch., P.M. Peterson & R. J. Soreng
Patis racemosa (Sm.) Romasch., P.M. Peterson & R. J. Soreng
perennial
Pennisetum advena Wipff & Veldkamp
Pennisetum advena Wipff & Veldkamp
perennial
Pennisetum alopecuroides (L.) Spreng.
Pennisetum alopecuroides (L.) Spreng.
perennial
Pennisetum ciliare (L.) Link
Pennisetum ciliare (L.) Link
perennial
Pennisetum clandestinum Hochst. ex Chiov.
Pennisetum clandestinum Hochst. ex Chiov.
perennial
Pennisetum complanatum (Nees) Hemsl.
Pennisetum complanatum (Nees) Hemsl.
perennial
Pennisetum glaucum (L.) R. Br.
Pennisetum glaucum (L.) R. Br.
perennial
Pennisetum latifolium Spreng.
Pennisetum latifolium Spreng.
perennial
Pennisetum macrourum Trin.
Pennisetum macrourum Trin.
perennial
Pennisetum nervosum (Nees) Trin.
Pennisetum nervosum (Nees) Trin.
Pennisetum orientale (Willd.) Rich.
Pennisetum orientale (Willd.) Rich.
annual
Pennisetum pedicellatum Trin.
Pennisetum pedicellatum Trin.
annual
Pennisetum pedicellatum Trin. ssp. unispiculum Brunken
Pennisetum pedicellatum Trin. ssp. unispiculum Brunken
perennial
Pennisetum petiolare (Hochst.) Chiov.
Pennisetum petiolare (Hochst.) Chiov.
perennial
Pennisetum polystachion (L.) Schult.
Pennisetum polystachion (L.) Schult.
perennial
Pennisetum polystachion (L.) Schult. ssp. setosum (Sw.) Brunken
Pennisetum polystachion (L.) Schult. ssp. setosum (Sw.) Brunken
perennial
Pennisetum purpureum Schumach.
Pennisetum purpureum Schumach.
perennial
Pennisetum setaceum (Forssk.) Chiov.
Pennisetum setaceum (Forssk.) Chiov.
perennial
Pennisetum villosum R. Br. ex Fresen.
Pennisetum villosum R. Br. ex Fresen.
annual
Phalaris angusta Nees ex Trin.
Phalaris angusta Nees ex Trin.
perennial
Phalaris aquatica L.
Phalaris aquatica L.
perennial
Phalaris arundinacea L.
Phalaris arundinacea L.
annual
Phalaris brachystachys Link
Phalaris brachystachys Link
perennial
Phalaris californica Hook. & Arn.
Phalaris californica Hook. & Arn.
annual
Phalaris canariensis L.
Phalaris canariensis L.
annual
Phalaris caroliniana Walter
Phalaris caroliniana Walter
perennial
Phalaris coerulescens Desf.
Phalaris coerulescens Desf.
annual
Phalaris lemmonii Vasey
Phalaris lemmonii Vasey
annual
Phalaris minor Retz.
Phalaris minor Retz.
annual
Phalaris paradoxa L.
Phalaris paradoxa L.
perennial
Phanopyrum gymnocarpon (Elliott) Nash
Phanopyrum gymnocarpon (Elliott) Nash
perennial
Pharus lappulaceus Aubl.
Pharus lappulaceus Aubl.
perennial
Pharus latifolius L.
Pharus latifolius L.
perennial
Pharus parvifolius Nash
Pharus parvifolius Nash
perennial
Phippsia algida (Sol.) R. Br.
Phippsia algida (Sol.) R. Br.
perennial
Phippsia concinna (Th. Fr.) Lindeberg
Phippsia concinna (Th. Fr.) Lindeberg
perennial
Phippsia concinna (Th. Fr.) Lindeberg var. algidiformis (Harry Sm.) Holmb.
Phippsia concinna (Th. Fr.) Lindeberg var. algidiformis (Harry Sm.) Holmb.
perennial
Phleum alpinum L.
Phleum alpinum L.
annual
Phleum arenarium L.
Phleum arenarium L.
annual
Phleum paniculatum Huds.
Phleum paniculatum Huds.
perennial
Phleum pratense L.
Phleum pratense L.
annual
Phleum subulatum (Savi) Asch. & Graebn.
Phleum subulatum (Savi) Asch. & Graebn.
perennial
Phyllostachys edulis (Carrière) J. Houz.
Phyllostachys edulis (Carrière) J. Houz.
perennial
Phyllostachys heterocycla (Carrière) Matsum.
Phyllostachys heterocycla (Carrière) Matsum.
perennial
Phyllostachys rubromarginata McClure
Phyllostachys rubromarginata McClure
perennial
Phyllostachys sulphurea (Carrière) A. Rivière & C. Rivière
Phyllostachys sulphurea (Carrière) A. Rivière & C. Rivière
perennial
Piptatheropsis canadensis (Poir.) Romasch., P.M. Peterson & R.J. Soreng
Piptatheropsis canadensis (Poir.) Romasch., P.M. Peterson & R.J. Soreng
perennial
Piptatheropsis exigua (Thurb.) Romasch., P.M. Peterson & R.J. Soreng
Piptatheropsis exigua (Thurb.) Romasch., P.M. Peterson & R.J. Soreng
perennial
Piptatheropsis micrantha (Trin. & Rupr.) Romasch., P.M. Peterson & R.J. Soreng
Piptatheropsis micrantha (Trin. & Rupr.) Romasch., P.M. Peterson & R.J. Soreng
perennial
Piptatheropsis pungens (Torr.) Romasch., P.M. Peterson & R.J. Soreng
Piptatheropsis pungens (Torr.) Romasch., P.M. Peterson & R.J. Soreng
perennial
Piptatheropsis shoshoneana (Curto & Douglass M. Hend.) Romasch., P.M. Peterson & R.J. Soreng
Piptatheropsis shoshoneana (Curto & Douglass M. Hend.) Romasch., P.M. Peterson & R.J. Soreng
perennial
Piptatherum miliaceum (L.) Coss.
Piptatherum miliaceum (L.) Coss.
perennial
Piptochaetium avenaceum (L.) Parodi
Piptochaetium avenaceum (L.) Parodi
perennial
Piptochaetium avenacioides (Nash) Valencia & Costas
Piptochaetium avenacioides (Nash) Valencia & Costas
perennial
Piptochaetium fimbriatum (Kunth) Hitchc.
Piptochaetium fimbriatum (Kunth) Hitchc.
perennial
Piptochaetium pringlei (Beal) Parodi
Piptochaetium pringlei (Beal) Parodi
perennial
Piptochaetium stipoides (Trin. & Rupr.) Hack. ex Arechav.
Piptochaetium stipoides (Trin. & Rupr.) Hack. ex Arechav.
perennial
Pleioblastus simonii (Carrière) Nakai
Pleioblastus simonii (Carrière) Nakai
perennial
Pleuraphis jamesii Torr.
Pleuraphis jamesii Torr.
perennial
Pleuraphis mutica Buckley
Pleuraphis mutica Buckley
perennial
Pleuraphis rigida Thurb.
Pleuraphis rigida Thurb.
perennial
Pleuropogon californicus (Nees) Benth. ex Vasey
Pleuropogon californicus (Nees) Benth. ex Vasey
perennial
Pleuropogon californicus (Nees) Benth. ex Vasey var. californicus
Pleuropogon californicus (Nees) Benth. ex Vasey var. californicus
perennial
Pleuropogon californicus (Nees) Benth. ex Vasey var. davyi (L.D. Benson) But
Pleuropogon californicus (Nees) Benth. ex Vasey var. davyi (L.D. Benson) But
perennial
Pleuropogon hooverianus (L.D. Benson) J.T. Howell
Pleuropogon hooverianus (L.D. Benson) J.T. Howell
perennial
Pleuropogon oregonus Chase
Pleuropogon oregonus Chase
perennial
Pleuropogon refractus (A. Gray) Benth. ex Vasey
Pleuropogon refractus (A. Gray) Benth. ex Vasey
perennial
Pleuropogon sabinei R. Br.
Pleuropogon sabinei R. Br.
perennial
Poa abbreviata R. Br.
Poa abbreviata R. Br.
perennial
Poa abbreviata R. Br. ssp. abbreviata
Poa abbreviata R. Br. ssp. abbreviata
perennial
Poa abbreviata R. Br. ssp. marshii Soreng
Poa abbreviata R. Br. ssp. marshii Soreng
perennial
Poa abbreviata R. Br. ssp. pattersonii (Vasey) Á. Löve & D. Löve & Kapoor
Poa abbreviata R. Br. ssp. pattersonii (Vasey) Á. Löve & D. Löve & Kapoor
perennial
Poa alpina L.
Poa alpina L.
perennial
Poa alsodes A. Gray
Poa alsodes A. Gray
annual
Poa annua L.
Poa annua L.
perennial
Poa arachnifera Torr.
Poa arachnifera Torr.
perennial
Poa arctica R. Br.
Poa arctica R. Br.
perennial
Poa arctica R. Br. ssp. aperta (Scribn. & Merr.) Soreng
Poa arctica R. Br. ssp. aperta (Scribn. & Merr.) Soreng
perennial
Poa arctica R. Br. ssp. arctica
Poa arctica R. Br. ssp. arctica
perennial
Poa arctica R. Br. ssp. grayana (Vasey) Á. Löve & D. Löve & Kapoor
Poa arctica R. Br. ssp. grayana (Vasey) Á. Löve & D. Löve & Kapoor
perennial
Poa arctica R. Br. ssp. lanata (Scribn. & Merr.) Soreng
Poa arctica R. Br. ssp. lanata (Scribn. & Merr.) Soreng
perennial
Poa arida Vasey
Poa arida Vasey
perennial
Poa arnowiae Soreng
Poa arnowiae Soreng
perennial
Poa atropurpurea Scribn.
Poa atropurpurea Scribn.
perennial
Poa autumnalis Muhl. ex Elliott
Poa autumnalis Muhl. ex Elliott
annual
Poa bigelovii Vasey & Scribn.
Poa bigelovii Vasey & Scribn.
annual
Poa bolanderi Vasey
Poa bolanderi Vasey
perennial
Poa bulbosa L.
Poa bulbosa L.
perennial
Poa chaixii Vill.
Poa chaixii Vill.
perennial
Poa chambersii Soreng
Poa chambersii Soreng
annual
Poa chapmaniana Scribn.
Poa chapmaniana Scribn.
perennial
Poa compressa L.
Poa compressa L.
perennial
Poa confinis Vasey
Poa confinis Vasey
perennial
Poa curtifolia Scribn.
Poa curtifolia Scribn.
perennial
Poa cusickii Vasey
Poa cusickii Vasey
perennial
Poa cusickii Vasey ssp. cusickii
Poa cusickii Vasey ssp. cusickii
perennial
Poa cusickii Vasey ssp. epilis (Scribn.) W.A. Weber
Poa cusickii Vasey ssp. epilis (Scribn.) W.A. Weber
perennial
Poa cusickii Vasey ssp. pallida Soreng
Poa cusickii Vasey ssp. pallida Soreng
perennial
Poa cusickii Vasey ssp. purpurascens (Vasey) Soreng
Poa cusickii Vasey ssp. purpurascens (Vasey) Soreng
perennial
Poa cuspidata Nutt.
Poa cuspidata Nutt.
perennial
Poa douglasii Nees
Poa douglasii Nees
perennial
Poa eminens J. Presl
Poa eminens J. Presl
perennial
Poa fendleriana (Steud.) Vasey
Poa fendleriana (Steud.) Vasey
perennial
Poa fendleriana (Steud.) Vasey ssp. albescens (Hitchc.) Soreng
Poa fendleriana (Steud.) Vasey ssp. albescens (Hitchc.) Soreng
perennial
Poa fendleriana (Steud.) Vasey ssp. fendleriana
Poa fendleriana (Steud.) Vasey ssp. fendleriana
perennial
Poa fendleriana (Steud.) Vasey ssp. longiligula (Scribn. & T.A. Williams) Soreng
Poa fendleriana (Steud.) Vasey ssp. longiligula (Scribn. & T.A. Williams) Soreng
perennial
Poa glauca Vahl
Poa glauca Vahl
perennial
Poa glauca Vahl ssp. glauca
Poa glauca Vahl ssp. glauca
perennial
Poa glauca Vahl ssp. rupicola (Nash ex Rydb.) W.A. Weber
Poa glauca Vahl ssp. rupicola (Nash ex Rydb.) W.A. Weber
perennial
Poa hartzii Gandog.
Poa hartzii Gandog.
perennial
Poa hartzii Gandog. ssp. alaskana Soreng
Poa hartzii Gandog. ssp. alaskana Soreng
annual
Poa howellii Vasey & Scribn.
Poa howellii Vasey & Scribn.
annual
Poa infirma Kunth
Poa infirma Kunth
perennial
Poa keckii Soreng
Poa keckii Soreng
perennial
Poa kelloggii Vasey
Poa kelloggii Vasey
perennial
Poa laxa Haenke
Poa laxa Haenke
perennial
Poa laxa Haenke ssp. banffiana Soreng
Poa laxa Haenke ssp. banffiana Soreng
perennial
Poa laxa Haenke ssp. fernaldiana (Nannf.) Hyl.
Poa laxa Haenke ssp. fernaldiana (Nannf.) Hyl.
perennial
Poa laxiflora Buckley
Poa laxiflora Buckley
perennial
Poa leibergii Scribn.
Poa leibergii Scribn.
perennial
Poa leptocoma Trin.
Poa leptocoma Trin.
perennial
Poa lettermanii Vasey
Poa lettermanii Vasey
perennial
Poa macrantha Vasey
Poa macrantha Vasey
perennial
Poa macrocalyx Trautv. & C.A. Mey.
Poa macrocalyx Trautv. & C.A. Mey.
perennial
Poa mannii Munro ex Hillebr.
Poa mannii Munro ex Hillebr.
perennial
Poa marcida Hitchc.
Poa marcida Hitchc.
perennial
Poa napensis Beetle
Poa napensis Beetle
perennial
Poa nemoralis L.
Poa nemoralis L.
perennial
Poa nemoralis L. ssp. interior (Rydb.) W.A. Weber
Poa nemoralis L. ssp. interior (Rydb.) W.A. Weber
perennial
Poa nemoralis L. ssp. nemoralis
Poa nemoralis L. ssp. nemoralis
perennial
Poa nervosa (Hook.) Vasey
Poa nervosa (Hook.) Vasey
perennial
Poa occidentalis Vasey
Poa occidentalis Vasey
perennial
Poa paludigena Fernald & Wiegand
Poa paludigena Fernald & Wiegand
perennial
Poa palustris L.
Poa palustris L.
perennial
Poa paucispicula Scribn. & Merr.
Poa paucispicula Scribn. & Merr.
perennial
Poa piperi Hitchc.
Poa piperi Hitchc.
perennial
Poa porsildii Gjaerev.
Poa porsildii Gjaerev.
perennial
Poa pratensis L.
Poa pratensis L.
perennial
Poa pratensis L. ssp. alpigena (Fr. ex Blytt) Hiitonen
Poa pratensis L. ssp. alpigena (Fr. ex Blytt) Hiitonen
perennial
Poa pratensis L. ssp. colpodea (Th. Fr.) Tzvelev
Poa pratensis L. ssp. colpodea (Th. Fr.) Tzvelev
perennial
Poa pratensis L. ssp. irrigata (Lindm.) H. Lindb.
Poa pratensis L. ssp. irrigata (Lindm.) H. Lindb.
perennial
Poa pratensis L. ssp. pratensis
Poa pratensis L. ssp. pratensis
perennial
Poa pringlei Scribn.
Poa pringlei Scribn.
perennial
Poa pseudoabbreviata Rosh.
Poa pseudoabbreviata Rosh.
perennial
Poa reflexa Vasey & Scribn. ex Vasey
Poa reflexa Vasey & Scribn. ex Vasey
perennial
Poa rhizomata Hitchc.
Poa rhizomata Hitchc.
perennial
Poa saltuensis Fernald & Wiegand
Poa saltuensis Fernald & Wiegand
perennial
Poa sandvicensis (Reichart) Hitchc.
Poa sandvicensis (Reichart) Hitchc.
perennial
Poa secunda J. Presl
Poa secunda J. Presl
perennial
Poa sierrae J.T. Howell
Poa sierrae J.T. Howell
perennial
Poa siphonoglossa Hack.
Poa siphonoglossa Hack.
perennial
Poa stebbinsii Soreng
Poa stebbinsii Soreng
perennial
Poa stenantha Trin.
Poa stenantha Trin.
perennial
Poa strictiramea Hitchc.
Poa strictiramea Hitchc.
perennial
Poa suksdorfii (Beal) Vasey ex Piper
Poa suksdorfii (Beal) Vasey ex Piper
perennial
Poa sylvestris A. Gray
Poa sylvestris A. Gray
perennial
Poa tenerrima Scribn.
Poa tenerrima Scribn.
perennial
Poa tracyi Vasey
Poa tracyi Vasey
perennial
Poa trivialis L.
Poa trivialis L.
perennial
Poa unilateralis Scribn.
Poa unilateralis Scribn.
perennial
Poa unilateralis Scribn. ssp. pachypholis (Piper) D.D. Keck ex Soreng
Poa unilateralis Scribn. ssp. pachypholis (Piper) D.D. Keck ex Soreng
perennial
Poa unilateralis Scribn. ssp. unilateralis
Poa unilateralis Scribn. ssp. unilateralis
perennial
Poa wheeleri Vasey
Poa wheeleri Vasey
perennial
Poa wolfii Scribn.
Poa wolfii Scribn.
perennial
Poa ×limosa Scribn. & T.A. Williams (pro sp.) [pratensis × secunda]
Poa ×limosa Scribn. & T.A. Williams (pro sp.) [pratensis × secunda]
perennial
Poa ×nematophylla Rydb. (pro sp.) [cusickii × fendleriana]
Poa ×nematophylla Rydb. (pro sp.) [cusickii × fendleriana]
perennial
Polypogon australis Brongn.
Polypogon australis Brongn.
perennial
Polypogon elongatus Kunth
Polypogon elongatus Kunth
annual
Polypogon fugax Nees ex Steud.
Polypogon fugax Nees ex Steud.
Polypogon imberbis (Phil.) Johow
Polypogon imberbis (Phil.) Johow
perennial
Polypogon interruptus Kunth
Polypogon interruptus Kunth
annual
Polypogon maritimus Willd.
Polypogon maritimus Willd.
annual
Polypogon monspeliensis (L.) Desf.
Polypogon monspeliensis (L.) Desf.
perennial
Polypogon viridis (Gouan) Breistr.
Polypogon viridis (Gouan) Breistr.
perennial
Polytrias indica (Houtt.) Veldkamp
Polytrias indica (Houtt.) Veldkamp
perennial
Psathyrostachys juncea (Fisch.) Nevski
Psathyrostachys juncea (Fisch.) Nevski
perennial
Pseudoroegneria spicata (Pursh) Á. Löve
Pseudoroegneria spicata (Pursh) Á. Löve
perennial
Pseudoroegneria spicata (Pursh) Á. Löve ssp. inermis (Scribn. & J.G. Sm.) Á. Löve
Pseudoroegneria spicata (Pursh) Á. Löve ssp. inermis (Scribn. & J.G. Sm.) Á. Löve
perennial
Pseudoroegneria spicata (Pursh) Á. Löve ssp. spicata
Pseudoroegneria spicata (Pursh) Á. Löve ssp. spicata
perennial
Ptilagrostis kingii (Bol.) Barkworth
Ptilagrostis kingii (Bol.) Barkworth
perennial
Ptilagrostis porteri (Rydb.) W.A. Weber
Ptilagrostis porteri (Rydb.) W.A. Weber
perennial
Puccinellia agrostidea T.J. Sørensen
Puccinellia agrostidea T.J. Sørensen
perennial
Puccinellia andersonii Swallen
Puccinellia andersonii Swallen
perennial
Puccinellia angustata (R. Br.) Rand & Redf.
Puccinellia angustata (R. Br.) Rand & Redf.
perennial
Puccinellia arctica (Hook.) Fernald & Weath.
Puccinellia arctica (Hook.) Fernald & Weath.
perennial
Puccinellia deschampsioides T.J. Sørensen
Puccinellia deschampsioides T.J. Sørensen
perennial
Puccinellia distans (Jacq.) Parl.
Puccinellia distans (Jacq.) Parl.
perennial
Puccinellia distans (Jacq.) Parl. ssp. borealis (Holmb.) W.E. Hughes
Puccinellia distans (Jacq.) Parl. ssp. borealis (Holmb.) W.E. Hughes
perennial
Puccinellia distans (Jacq.) Parl. ssp. distans
Puccinellia distans (Jacq.) Parl. ssp. distans
perennial
Puccinellia distans (Jacq.) Parl. ssp. hauptiana (Trin. ex Krecz.) W.E. Hughes
Puccinellia distans (Jacq.) Parl. ssp. hauptiana (Trin. ex Krecz.) W.E. Hughes
perennial
Puccinellia fasciculata (Torr.) E.P. Bicknell
Puccinellia fasciculata (Torr.) E.P. Bicknell
perennial
Puccinellia howellii J.I. Davis
Puccinellia howellii J.I. Davis
perennial
Puccinellia hultenii Swallen
Puccinellia hultenii Swallen
perennial
Puccinellia interior T.J. Sørensen
Puccinellia interior T.J. Sørensen
perennial
Puccinellia kamtschatica Holmb.
Puccinellia kamtschatica Holmb.
perennial
Puccinellia laurentiana Fernald & Weath.
Puccinellia laurentiana Fernald & Weath.
perennial
Puccinellia lemmonii (Vasey) Scribn.
Puccinellia lemmonii (Vasey) Scribn.
perennial
Puccinellia lucida Fernald & Weath.
Puccinellia lucida Fernald & Weath.
perennial
Puccinellia maritima (Huds.) Parl.
Puccinellia maritima (Huds.) Parl.
perennial
Puccinellia nutkaensis (J. Presl) Fernald & Weath.
Puccinellia nutkaensis (J. Presl) Fernald & Weath.
perennial
Puccinellia nuttalliana (Schult.) Hitchc.
Puccinellia nuttalliana (Schult.) Hitchc.
annual
Puccinellia parishii Hitchc.
Puccinellia parishii Hitchc.
perennial
Puccinellia phryganodes (Trin.) Scribn. & Merr.
Puccinellia phryganodes (Trin.) Scribn. & Merr.
perennial
Puccinellia phryganodes (Trin.) Scribn. & Merr. ssp. geniculata (Krecz.) Tzvelev
Puccinellia phryganodes (Trin.) Scribn. & Merr. ssp. geniculata (Krecz.) Tzvelev
perennial
Puccinellia phryganodes (Trin.) Scribn. & Merr. ssp. phryganodes
Puccinellia phryganodes (Trin.) Scribn. & Merr. ssp. phryganodes
perennial
Puccinellia pumila (Vasey) Hitchc.
Puccinellia pumila (Vasey) Hitchc.
annual
Puccinellia rupestris (With.) Fernald & Weath.
Puccinellia rupestris (With.) Fernald & Weath.
annual
Puccinellia simplex Scribn.
Puccinellia simplex Scribn.
perennial
Puccinellia sublaevis (Holmb.) Tzvelev
Puccinellia sublaevis (Holmb.) Tzvelev
perennial
Puccinellia tenella (Lange) Holmb. ex A.E. Porsild
Puccinellia tenella (Lange) Holmb. ex A.E. Porsild
perennial
Puccinellia tenella (Lange) Holmb. ex A.E. Porsild ssp. alaskana (Scribn. & Merr.) Tzvelev
Puccinellia tenella (Lange) Holmb. ex A.E. Porsild ssp. alaskana (Scribn. & Merr.) Tzvelev
perennial
Puccinellia tenella (Lange) Holmb. ex A.E. Porsild ssp. langeana (Berlin) Tzvelev
Puccinellia tenella (Lange) Holmb. ex A.E. Porsild ssp. langeana (Berlin) Tzvelev
perennial
Puccinellia tenella (Lange) Holmb. ex A.E. Porsild ssp. tenella
Puccinellia tenella (Lange) Holmb. ex A.E. Porsild ssp. tenella
perennial
Puccinellia vaginata (Lange) Fernald & Weath.
Puccinellia vaginata (Lange) Fernald & Weath.
perennial
Puccinellia vahliana (Liebm.) Scribn. & Merr.
Puccinellia vahliana (Liebm.) Scribn. & Merr.
perennial
Puccinellia wrightii (Scribn. & Merr.) Tzvelev
Puccinellia wrightii (Scribn. & Merr.) Tzvelev
perennial
Redfieldia flexuosa (Thurb.) Vasey
Redfieldia flexuosa (Thurb.) Vasey
perennial
Reimarochloa oligostachya (Munro ex Benth.) Hitchc.
Reimarochloa oligostachya (Munro ex Benth.) Hitchc.
perennial
Remirea maritima Aubl.
Remirea maritima Aubl.
perennial
Rhynchospora alba (L.) Vahl
Rhynchospora alba (L.) Vahl
perennial
Rhynchospora baldwinii A. Gray
Rhynchospora baldwinii A. Gray
perennial
Rhynchospora berteroi (Spreng.) C.B. Clarke
Rhynchospora berteroi (Spreng.) C.B. Clarke
perennial
Rhynchospora brachychaeta C. Wright
Rhynchospora brachychaeta C. Wright
perennial
Rhynchospora caduca Elliott
Rhynchospora caduca Elliott
perennial
Rhynchospora californica Gale
Rhynchospora californica Gale
perennial
Rhynchospora capillacea Torr.
Rhynchospora capillacea Torr.
perennial
Rhynchospora capitellata (Michx.) Vahl
Rhynchospora capitellata (Michx.) Vahl
perennial
Rhynchospora careyana Fernald
Rhynchospora careyana Fernald
perennial
Rhynchospora cephalantha A. Gray
Rhynchospora cephalantha A. Gray
perennial
Rhynchospora chalarocephala Fernald & Gale
Rhynchospora chalarocephala Fernald & Gale
perennial
Rhynchospora chapmanii M.A. Curtis
Rhynchospora chapmanii M.A. Curtis
perennial
Rhynchospora chinensis Nees & Meyen
Rhynchospora chinensis Nees & Meyen
perennial
Rhynchospora chinensis Nees & Meyen ssp. chinensis
Rhynchospora chinensis Nees & Meyen ssp. chinensis
perennial
Rhynchospora chinensis Nees & Meyen ssp. spiciformis (Hillebr.) T. Koyama
Rhynchospora chinensis Nees & Meyen ssp. spiciformis (Hillebr.) T. Koyama
perennial
Rhynchospora ciliaris (Michx.) C. Mohr
Rhynchospora ciliaris (Michx.) C. Mohr
perennial
Rhynchospora colorata (L.) H. Pfeiffer
Rhynchospora colorata (L.) H. Pfeiffer
perennial
Rhynchospora compressa Carey ex Chapm.
Rhynchospora compressa Carey ex Chapm.
perennial
Rhynchospora corniculata (Lam.) A. Gray
Rhynchospora corniculata (Lam.) A. Gray
perennial
Rhynchospora corymbosa (L.) Britton
Rhynchospora corymbosa (L.) Britton
perennial
Rhynchospora crinipes Gale
Rhynchospora crinipes Gale
perennial
Rhynchospora curtissii Britton
Rhynchospora curtissii Britton
perennial
Rhynchospora debilis Gale
Rhynchospora debilis Gale
perennial
Rhynchospora decurrens Chapm.
Rhynchospora decurrens Chapm.
perennial
Rhynchospora depressirostris M.T. Strong
Rhynchospora depressirostris M.T. Strong
perennial
Rhynchospora divergens Chapm. ex M.A. Curtis
Rhynchospora divergens Chapm. ex M.A. Curtis
perennial
Rhynchospora domingensis Urb.
Rhynchospora domingensis Urb.
perennial
Rhynchospora elliottii A. Dietr.
Rhynchospora elliottii A. Dietr.
perennial
Rhynchospora eximia (Nees) Boeckeler
Rhynchospora eximia (Nees) Boeckeler
perennial
Rhynchospora fascicularis (Michx.) Vahl
Rhynchospora fascicularis (Michx.) Vahl
perennial
Rhynchospora fascicularis (Michx.) Vahl var. distans (Michx.) Chapm.
Rhynchospora fascicularis (Michx.) Vahl var. distans (Michx.) Chapm.
perennial
Rhynchospora fascicularis (Michx.) Vahl var. fascicularis
Rhynchospora fascicularis (Michx.) Vahl var. fascicularis
perennial
Rhynchospora fernaldii Gale
Rhynchospora fernaldii Gale
perennial
Rhynchospora filifolia A. Gray
Rhynchospora filifolia A. Gray
perennial
Rhynchospora filiformis Vahl
Rhynchospora filiformis Vahl
perennial
Rhynchospora floridensis (Britton) H. Pfeiffer
Rhynchospora floridensis (Britton) H. Pfeiffer
perennial
Rhynchospora fusca (L.) W.T. Aiton
Rhynchospora fusca (L.) W.T. Aiton
perennial
Rhynchospora galeana Naczi, W.M. Knapp & Gerry Moore
Rhynchospora galeana Naczi, W.M. Knapp & Gerry Moore
perennial
Rhynchospora gigantea Link
Rhynchospora gigantea Link
perennial
Rhynchospora globularis (Chapm.) Small
Rhynchospora globularis (Chapm.) Small
perennial
Rhynchospora globularis (Chapm.) Small var. globularis
Rhynchospora globularis (Chapm.) Small var. globularis
perennial
Rhynchospora globularis (Chapm.) Small var. pinetorum (Britton & Small ex Small) Gale
Rhynchospora globularis (Chapm.) Small var. pinetorum (Britton & Small ex Small) Gale
perennial
Rhynchospora globularis (Chapm.) Small var. saxicola (Small) Kük.
Rhynchospora globularis (Chapm.) Small var. saxicola (Small) Kük.
perennial
Rhynchospora glomerata (L.) Vahl
Rhynchospora glomerata (L.) Vahl
perennial
Rhynchospora gracilenta A. Gray
Rhynchospora gracilenta A. Gray
perennial
Rhynchospora grayi Kunth
Rhynchospora grayi Kunth
perennial
Rhynchospora harperi Small
Rhynchospora harperi Small
perennial
Rhynchospora harveyi W. Boott
Rhynchospora harveyi W. Boott
perennial
Rhynchospora harveyi W. Boott var. culixa (Gale) Kral
Rhynchospora harveyi W. Boott var. culixa (Gale) Kral
perennial
Rhynchospora harveyi W. Boott var. harveyi
Rhynchospora harveyi W. Boott var. harveyi
perennial
Rhynchospora holoschoenoides (Rich.) Herter
Rhynchospora holoschoenoides (Rich.) Herter
perennial
Rhynchospora indianolensis Small
Rhynchospora indianolensis Small
perennial
Rhynchospora inexpansa (Michx.) Vahl
Rhynchospora inexpansa (Michx.) Vahl
perennial
Rhynchospora inundata (Oakes) Fernald
Rhynchospora inundata (Oakes) Fernald
perennial
Rhynchospora jamaicensis Britton
Rhynchospora jamaicensis Britton
perennial
Rhynchospora knieskernii Carey
Rhynchospora knieskernii Carey
perennial
Rhynchospora kunthii Nees ex Kunth
Rhynchospora kunthii Nees ex Kunth
perennial
Rhynchospora latifolia (Baldw. ex Elliott) W.W. Thomas
Rhynchospora latifolia (Baldw. ex Elliott) W.W. Thomas
perennial
Rhynchospora leptocarpa (Chapm. ex Britton) Small
Rhynchospora leptocarpa (Chapm. ex Britton) Small
perennial
Rhynchospora lindeniana Griseb.
Rhynchospora lindeniana Griseb.
perennial
Rhynchospora lindeniana Griseb. var. bahamensis (Britton) Gale
Rhynchospora lindeniana Griseb. var. bahamensis (Britton) Gale
perennial
Rhynchospora macra (C.B. Clarke ex Britton) Small
Rhynchospora macra (C.B. Clarke ex Britton) Small
perennial
Rhynchospora macrostachya Torr. ex A. Gray
Rhynchospora macrostachya Torr. ex A. Gray
perennial
Rhynchospora marisculus Nees ex Lindl. & Nees
Rhynchospora marisculus Nees ex Lindl. & Nees
perennial
Rhynchospora marliniana Naczi, W.M.Knapp & W.W.Thomas
Rhynchospora marliniana Naczi, W.M.Knapp & W.W.Thomas
perennial
Rhynchospora megalocarpa A. Gray
Rhynchospora megalocarpa A. Gray
perennial
Rhynchospora megaplumosa Bridges & Orzell
Rhynchospora megaplumosa Bridges & Orzell
perennial
Rhynchospora microcarpa Baldw. ex A. Gray
Rhynchospora microcarpa Baldw. ex A. Gray
perennial
Rhynchospora microcephala (Britton) Britton
Rhynchospora microcephala (Britton) Britton
perennial
Rhynchospora miliacea (Lam.) A. Gray
Rhynchospora miliacea (Lam.) A. Gray
perennial
Rhynchospora mixta Britton
Rhynchospora mixta Britton
perennial
Rhynchospora nitens (Vahl) A. Gray
Rhynchospora nitens (Vahl) A. Gray
perennial
Rhynchospora nivea Boeckeler
Rhynchospora nivea Boeckeler
perennial
Rhynchospora odorata C. Wright ex Griseb.
Rhynchospora odorata C. Wright ex Griseb.
perennial
Rhynchospora oligantha A. Gray
Rhynchospora oligantha A. Gray
perennial
Rhynchospora pallida M.A. Curtis
Rhynchospora pallida M.A. Curtis
perennial
Rhynchospora perplexa Britton
Rhynchospora perplexa Britton
perennial
Rhynchospora pineticola C.B. Clarke
Rhynchospora pineticola C.B. Clarke
perennial
Rhynchospora pleiantha (Kük.) Gale
Rhynchospora pleiantha (Kük.) Gale
perennial
Rhynchospora plumosa Elliott
Rhynchospora plumosa Elliott
perennial
Rhynchospora punctata Elliott
Rhynchospora punctata Elliott
perennial
Rhynchospora pusilla Chapm. ex M.A. Curtis
Rhynchospora pusilla Chapm. ex M.A. Curtis
perennial
Rhynchospora racemosa C. Wright ex Sauvalle
Rhynchospora racemosa C. Wright ex Sauvalle
perennial
Rhynchospora radicans (Schltdl. & Cham.) H. Pfeifer
Rhynchospora radicans (Schltdl. & Cham.) H. Pfeifer
perennial
Rhynchospora radicans (Schltdl. & Cham.) H. Pfeifer ssp. microcephala (Bertero ex Spreng.) W.W. Thomas
Rhynchospora radicans (Schltdl. & Cham.) H. Pfeifer ssp. microcephala (Bertero ex Spreng.) W.W. Thomas
perennial
Rhynchospora rariflora (Michx.) Elliott
Rhynchospora rariflora (Michx.) Elliott
perennial
Rhynchospora recognita (Gale) Kral
Rhynchospora recognita (Gale) Kral
perennial
Rhynchospora rufa (Nees) Boeckeler
Rhynchospora rufa (Nees) Boeckeler
perennial
Rhynchospora rugosa (Vahl) Gale
Rhynchospora rugosa (Vahl) Gale
perennial
Rhynchospora rugosa (Vahl) Gale ssp. lavarum (Gaudich.) T. Koyama
Rhynchospora rugosa (Vahl) Gale ssp. lavarum (Gaudich.) T. Koyama
perennial
Rhynchospora rugosa (Vahl) Gale ssp. rugosa
Rhynchospora rugosa (Vahl) Gale ssp. rugosa
annual
Rhynchospora scirpoides (Torr.) A. Gray
Rhynchospora scirpoides (Torr.) A. Gray
perennial
Rhynchospora sclerioides Hook. & Arn.
Rhynchospora sclerioides Hook. & Arn.
perennial
Rhynchospora solitaria Harper
Rhynchospora solitaria Harper
perennial
Rhynchospora stenophylla Chapm.
Rhynchospora stenophylla Chapm.
annual
Rhynchospora tenerrima Nees ex Spreng.
Rhynchospora tenerrima Nees ex Spreng.
perennial
Rhynchospora tenuis Link
Rhynchospora tenuis Link
perennial
Rhynchospora thornei Kral
Rhynchospora thornei Kral
perennial
Rhynchospora torreyana A. Gray
Rhynchospora torreyana A. Gray
perennial
Rhynchospora tracyi Britton
Rhynchospora tracyi Britton
perennial
Rhynchospora uniflora Boeckeler
Rhynchospora uniflora Boeckeler
perennial
Rhynchospora wrightiana Boeckeler
Rhynchospora wrightiana Boeckeler
annual
Rostraria cristata (L.) Tzvelev
Rostraria cristata (L.) Tzvelev
annual
Rottboellia cochinchinensis (Lour.) W.D. Clayton
Rottboellia cochinchinensis (Lour.) W.D. Clayton
perennial
Rytidosperma biannulare (Zotov) Connor & Edgar
Rytidosperma biannulare (Zotov) Connor & Edgar
perennial
Rytidosperma caespitosum (Gaudich.) Connor & Edgar
Rytidosperma caespitosum (Gaudich.) Connor & Edgar
perennial
Rytidosperma pilosum (R. Br.) Connor & Edgar
Rytidosperma pilosum (R. Br.) Connor & Edgar
perennial
Rytidosperma racemosum (R. Br.) Connor & Edgar
Rytidosperma racemosum (R. Br.) Connor & Edgar
perennial
Rytidosperma semiannulare (Labill.) Connor & Edgar
Rytidosperma semiannulare (Labill.) Connor & Edgar
perennial
Saccharum alopecuroides (L.) Nutt.
Saccharum alopecuroides (L.) Nutt.
perennial
Saccharum baldwinii Spreng.
Saccharum baldwinii Spreng.
perennial
Saccharum bengalense Retz.
Saccharum bengalense Retz.
perennial
Saccharum brevibarbe (Michx.) Pers.
Saccharum brevibarbe (Michx.) Pers.
perennial
Saccharum brevibarbe (Michx.) Pers. var. brevibarbe
Saccharum brevibarbe (Michx.) Pers. var. brevibarbe
perennial
Saccharum brevibarbe (Michx.) Pers. var. contortum (Elliott) R. Webster
Saccharum brevibarbe (Michx.) Pers. var. contortum (Elliott) R. Webster
perennial
Saccharum coarctatum (Fernald) R. Webster
Saccharum coarctatum (Fernald) R. Webster
perennial
Saccharum giganteum (Walter) Pers.
Saccharum giganteum (Walter) Pers.
perennial
Saccharum officinarum L.
Saccharum officinarum L.
perennial
Saccharum ravennae (L.) L.
Saccharum ravennae (L.) L.
perennial
Saccharum spontaneum L.
Saccharum spontaneum L.
perennial
Sacciolepis indica (L.) Chase
Sacciolepis indica (L.) Chase
perennial
Sacciolepis striata (L.) Nash
Sacciolepis striata (L.) Nash
perennial
Schedonnardus paniculatus (Nutt.) Trel.
Schedonnardus paniculatus (Nutt.) Trel.
perennial
Schedonorus arundinaceus (Schreb.) Dumort., nom. cons.
Schedonorus arundinaceus (Schreb.) Dumort., nom. cons.
perennial
Schedonorus giganteus (L.) Holub
Schedonorus giganteus (L.) Holub
perennial
Schedonorus pratensis (Huds.) P. Beauv.
Schedonorus pratensis (Huds.) P. Beauv.
perennial
Schedonorus ×aschersonianus (Dörfl.) Holub [Schedonorus arundinaceus × pratensis]
Schedonorus ×aschersonianus (Dörfl.) Holub [Schedonorus arundinaceus × pratensis]
annual
Schismus arabicus Nees
Schismus arabicus Nees
annual
Schismus barbatus (Loefl. ex L.) Thell.
Schismus barbatus (Loefl. ex L.) Thell.
perennial
Schizachne purpurascens (Torr.) Swallen
Schizachne purpurascens (Torr.) Swallen
perennial
Schizachyrium brevifolium (Sw.) Nees ex Büse
Schizachyrium brevifolium (Sw.) Nees ex Büse
perennial
Schizachyrium cirratum (Hack.) Wooton & Standl.
Schizachyrium cirratum (Hack.) Wooton & Standl.
perennial
Schizachyrium condensatum (Kunth) Nees
Schizachyrium condensatum (Kunth) Nees
perennial
Schizachyrium littorale (Nash) E.P. Bicknell
Schizachyrium littorale (Nash) E.P. Bicknell
perennial
Schizachyrium maritimum (Chapm.) Nash
Schizachyrium maritimum (Chapm.) Nash
perennial
Schizachyrium niveum (Swallen) Gould
Schizachyrium niveum (Swallen) Gould
perennial
Schizachyrium rhizomatum (Swallen) Gould
Schizachyrium rhizomatum (Swallen) Gould
perennial
Schizachyrium sanguineum (Retz.) Alston
Schizachyrium sanguineum (Retz.) Alston
perennial
Schizachyrium sanguineum (Retz.) Alston var. hirtiflorum (Nees) Hatch
Schizachyrium sanguineum (Retz.) Alston var. hirtiflorum (Nees) Hatch
perennial
Schizachyrium sanguineum (Retz.) Alston var. sanguineum
Schizachyrium sanguineum (Retz.) Alston var. sanguineum
perennial
Schizachyrium scoparium (Michx.) Nash
Schizachyrium scoparium (Michx.) Nash
perennial
Schizachyrium scoparium (Michx.) Nash var. divergens (Hack.) Gould
Schizachyrium scoparium (Michx.) Nash var. divergens (Hack.) Gould
perennial
Schizachyrium scoparium (Michx.) Nash var. scoparium
Schizachyrium scoparium (Michx.) Nash var. scoparium
perennial
Schizachyrium scoparium (Michx.) Nash var. stoloniferum (Nash) Wipff
Schizachyrium scoparium (Michx.) Nash var. stoloniferum (Nash) Wipff
perennial
Schizachyrium spadiceum (Swallen) Wipff
Schizachyrium spadiceum (Swallen) Wipff
perennial
Schizachyrium tenerum Nees
Schizachyrium tenerum Nees
perennial
Schoenoplectiella erecta (Poir.) Lye
Schoenoplectiella erecta (Poir.) Lye
perennial
Schoenoplectiella erecta (Poir.) Lye ssp. raynalii (Schuyler) Beentje
Schoenoplectiella erecta (Poir.) Lye ssp. raynalii (Schuyler) Beentje
perennial
Schoenoplectiella hallii (A.Gray) Lye
Schoenoplectiella hallii (A.Gray) Lye
perennial
Schoenoplectiella juncoides (Roxb.) Lye
Schoenoplectiella juncoides (Roxb.) Lye
perennial
Schoenoplectiella mucronata (L.) J. Jung & H.K. Choi
Schoenoplectiella mucronata (L.) J. Jung & H.K. Choi
annual
Schoenoplectiella purshiana (Fernald) Lye
Schoenoplectiella purshiana (Fernald) Lye
perennial
Schoenoplectiella saximontana (Fernald) Lye
Schoenoplectiella saximontana (Fernald) Lye
annual
Schoenoplectiella smithii (A. Gray) Hayas.
Schoenoplectiella smithii (A. Gray) Hayas.
perennial
Schoenoplectiella ×magrathii F.M. Sm. & P.M. McKenzie [hallii × saximontana]
Schoenoplectiella ×magrathii F.M. Sm. & P.M. McKenzie [hallii × saximontana]
perennial
Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. Löve
Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. Löve
perennial
Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. Löve var. acutus
Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. Löve var. acutus
perennial
Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. Löve var. occidentalis (S. Watson) S.G. Sm.
Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. Löve var. occidentalis (S. Watson) S.G. Sm.
perennial
Schoenoplectus americanus (Pers.) Volkart ex Schinz & R. Keller
Schoenoplectus americanus (Pers.) Volkart ex Schinz & R. Keller
perennial
Schoenoplectus californicus (C.A. Mey.) Palla
Schoenoplectus californicus (C.A. Mey.) Palla
perennial
Schoenoplectus deltarum (Schuyler) Soják
Schoenoplectus deltarum (Schuyler) Soják
perennial
Schoenoplectus etuberculatus (Steud.) Soják
Schoenoplectus etuberculatus (Steud.) Soják
perennial
Schoenoplectus heterochaetus (Chase) Soják
Schoenoplectus heterochaetus (Chase) Soják
perennial
Schoenoplectus lacustris (L.) Palla
Schoenoplectus lacustris (L.) Palla
perennial
Schoenoplectus pungens (Vahl) Palla
Schoenoplectus pungens (Vahl) Palla
perennial
Schoenoplectus pungens (Vahl) Palla var. badius (J. Presl & C. Presl) S.G. Sm.
Schoenoplectus pungens (Vahl) Palla var. badius (J. Presl & C. Presl) S.G. Sm.
perennial
Schoenoplectus pungens (Vahl) Palla var. longispicatus (Britton) S.G. Sm.
Schoenoplectus pungens (Vahl) Palla var. longispicatus (Britton) S.G. Sm.
perennial
Schoenoplectus pungens (Vahl) Palla var. pungens
Schoenoplectus pungens (Vahl) Palla var. pungens
perennial
Schoenoplectus subterminalis (Torr.) Soják
Schoenoplectus subterminalis (Torr.) Soják
perennial
Schoenoplectus tabernaemontani (C.C. Gmel.) Palla
Schoenoplectus tabernaemontani (C.C. Gmel.) Palla
perennial
Schoenoplectus torreyi (Olney) Palla
Schoenoplectus torreyi (Olney) Palla
perennial
Schoenoplectus triqueter (L.) Palla
Schoenoplectus triqueter (L.) Palla
perennial
Schoenoplectus ×carinatus (Sm.) Palla [tabernaemontani × triqueter]
Schoenoplectus ×carinatus (Sm.) Palla [tabernaemontani × triqueter]
perennial
Schoenoplectus ×contortus (Eames) S.G. Sm. [americanus × pungens]
Schoenoplectus ×contortus (Eames) S.G. Sm. [americanus × pungens]
perennial
Schoenoplectus ×oblongus (T. Koyama) Soják [acutus × heterochaetus]
Schoenoplectus ×oblongus (T. Koyama) Soják [acutus × heterochaetus]
perennial
Schoenoplectus ×steinmetzii (Fernald) S.G. Sm. [heterochaetus × tabernaemontani]
Schoenoplectus ×steinmetzii (Fernald) S.G. Sm. [heterochaetus × tabernaemontani]
perennial
Schoenus apogon Roem. & Schult.
Schoenus apogon Roem. & Schult.
perennial
Schoenus nigricans L.
Schoenus nigricans L.
perennial
Scirpoides holoschoenus (L.) Soják
Scirpoides holoschoenus (L.) Soják
perennial
Scirpus ancistrochaetus Schuyler
Scirpus ancistrochaetus Schuyler
perennial
Scirpus atrocinctus Fernald
Scirpus atrocinctus Fernald
perennial
Scirpus atrovirens Willd.
Scirpus atrovirens Willd.
perennial
Scirpus congdonii Britton
Scirpus congdonii Britton
perennial
Scirpus cyperinus (L.) Kunth
Scirpus cyperinus (L.) Kunth
perennial
Scirpus diffusus Schuyler
Scirpus diffusus Schuyler
perennial
Scirpus divaricatus Elliott
Scirpus divaricatus Elliott
perennial
Scirpus expansus Fernald
Scirpus expansus Fernald
perennial
Scirpus flaccidifolius (Fernald) Schuyler
Scirpus flaccidifolius (Fernald) Schuyler
perennial
Scirpus georgianus Harper
Scirpus georgianus Harper
perennial
Scirpus hattorianus Makino
Scirpus hattorianus Makino
perennial
Scirpus lineatus Michx.
Scirpus lineatus Michx.
perennial
Scirpus longii Fernald
Scirpus longii Fernald
perennial
Scirpus microcarpus J. Presl & C. Presl
Scirpus microcarpus J. Presl & C. Presl
perennial
Scirpus nevadensis S. Watson
Scirpus nevadensis S. Watson
perennial
Scirpus pallidus (Britton) Fernald
Scirpus pallidus (Britton) Fernald
perennial
Scirpus pedicellatus Fernald
Scirpus pedicellatus Fernald
perennial
Scirpus pendulus Muhl.
Scirpus pendulus Muhl.
perennial
Scirpus polyphyllus Vahl
Scirpus polyphyllus Vahl
perennial
Scirpus ×peckii Britton (pro sp.) [atrocinctus × atrovirens × pedicellatus]
Scirpus ×peckii Britton (pro sp.) [atrocinctus × atrovirens × pedicellatus]
perennial
Scleria baldwinii (Torr.) Steud.
Scleria baldwinii (Torr.) Steud.
perennial
Scleria bourgeaui Boeckeler
Scleria bourgeaui Boeckeler
perennial
Scleria ciliata Michx.
Scleria ciliata Michx.
perennial
Scleria ciliata Michx. var. ciliata
Scleria ciliata Michx. var. ciliata
perennial
Scleria ciliata Michx. var. glabra (Chapm.) Fairey
Scleria ciliata Michx. var. glabra (Chapm.) Fairey
perennial
Scleria cubensis Boeckeler
Scleria cubensis Boeckeler
perennial
Scleria eggersiana Boeckeler
Scleria eggersiana Boeckeler
perennial
Scleria georgiana Core
Scleria georgiana Core
perennial
Scleria havanensis Britton
Scleria havanensis Britton
perennial
Scleria hirtella Sw.
Scleria hirtella Sw.
perennial
Scleria lacustris C. Wright
Scleria lacustris C. Wright
perennial
Scleria lithosperma (L.) Sw.
Scleria lithosperma (L.) Sw.
perennial
Scleria microcarpa Nees ex Kunth
Scleria microcarpa Nees ex Kunth
perennial
Scleria minor W. Stone
Scleria minor W. Stone
perennial
Scleria muehlenbergii Steud.
Scleria muehlenbergii Steud.
perennial
Scleria oligantha Michx.
Scleria oligantha Michx.
perennial
Scleria pauciflora Muhl. ex Willd.
Scleria pauciflora Muhl. ex Willd.
perennial
Scleria pauciflora Muhl. ex Willd. var. caroliniana (Willd.) Alph. Wood
Scleria pauciflora Muhl. ex Willd. var. caroliniana (Willd.) Alph. Wood
perennial
Scleria pauciflora Muhl. ex Willd. var. curtissii (Britton) Fairey
Scleria pauciflora Muhl. ex Willd. var. curtissii (Britton) Fairey
perennial
Scleria pauciflora Muhl. ex Willd. var. pauciflora
Scleria pauciflora Muhl. ex Willd. var. pauciflora
perennial
Scleria pterota C. Presl ex C.B. Clarke
Scleria pterota C. Presl ex C.B. Clarke
perennial
Scleria pterota C. Presl ex C.B. Clarke var. melaleuca (Rchb. ex Schltdl. & Cham.) Standl.
Scleria pterota C. Presl ex C.B. Clarke var. melaleuca (Rchb. ex Schltdl. & Cham.) Standl.
perennial
Scleria pterota C. Presl ex C.B. Clarke var. pterota
Scleria pterota C. Presl ex C.B. Clarke var. pterota
annual
Scleria reticularis Michx.
Scleria reticularis Michx.
perennial
Scleria scindens Nees ex Kunth
Scleria scindens Nees ex Kunth
perennial
Scleria secans (L.) Urb.
Scleria secans (L.) Urb.
perennial
Scleria testacea Nees
Scleria testacea Nees
perennial
Scleria triglomerata Michx.
Scleria triglomerata Michx.
annual
Scleria verticillata Muhl. ex Willd.
Scleria verticillata Muhl. ex Willd.
annual
Sclerochloa dura (L.) P. Beauv.
Sclerochloa dura (L.) P. Beauv.
perennial
Scleropogon brevifolius Phil.
Scleropogon brevifolius Phil.
perennial
Scolochloa festucacea (Willd.) Link
Scolochloa festucacea (Willd.) Link
annual
Scribneria bolanderi (Thurb.) Hack.
Scribneria bolanderi (Thurb.) Hack.
annual
Secale cereale L.
Secale cereale L.
annual
Setaria adhaerens (Forssk.) Chiov.
Setaria adhaerens (Forssk.) Chiov.
annual
Setaria arizonica Rominger
Setaria arizonica Rominger
annual
Setaria barbata (Lam.) Kunth
Setaria barbata (Lam.) Kunth
annual
Setaria corrugata (Elliott) Schult.
Setaria corrugata (Elliott) Schult.
annual
Setaria faberi Herrm.
Setaria faberi Herrm.
annual
Setaria grisebachii Fourn.
Setaria grisebachii Fourn.
annual
Setaria italica (L.) P. Beauv.
Setaria italica (L.) P. Beauv.
perennial
Setaria leucopila (Scribn. & Merr.) K. Schum.
Setaria leucopila (Scribn. & Merr.) K. Schum.
annual
Setaria liebmannii Fourn.
Setaria liebmannii Fourn.
perennial
Setaria macrosperma (Scribn. & Merr.) K. Schum.
Setaria macrosperma (Scribn. & Merr.) K. Schum.
Setaria macrostachya Kunth
Setaria macrostachya Kunth
annual
Setaria magna Griseb.
Setaria magna Griseb.
perennial
Setaria megaphylla (Steud.) T. Dur. & Schinz
Setaria megaphylla (Steud.) T. Dur. & Schinz
perennial
Setaria nigrirostris (Nees) T. Dur. & Schinz
Setaria nigrirostris (Nees) T. Dur. & Schinz
perennial
Setaria palmifolia (J. Koenig) Stapf
Setaria palmifolia (J. Koenig) Stapf
perennial
Setaria parviflora (Poir.) Kerguélen
Setaria parviflora (Poir.) Kerguélen
Setaria pradana (Léon ex Hitchc.) Léon
Setaria pradana (Léon ex Hitchc.) Léon
annual
Setaria pumila (Poir.) Roem. & Schult.
Setaria pumila (Poir.) Roem. & Schult.
annual
Setaria pumila (Poir.) Roem. & Schult. ssp. pallidefusca (Schumach.) B.K. Simon
Setaria pumila (Poir.) Roem. & Schult. ssp. pallidefusca (Schumach.) B.K. Simon
Setaria pumila (Poir.) Roem. & Schult. ssp. pumila
Setaria pumila (Poir.) Roem. & Schult. ssp. pumila
perennial
Setaria rariflora Mikan ex Trin.
Setaria rariflora Mikan ex Trin.
perennial
Setaria reverchonii (Vasey) Pilg.
Setaria reverchonii (Vasey) Pilg.
perennial
Setaria reverchonii (Vasey) Pilg. ssp. firmula (Hitchc. & Chase) W.E. Fox
Setaria reverchonii (Vasey) Pilg. ssp. firmula (Hitchc. & Chase) W.E. Fox
perennial
Setaria reverchonii (Vasey) Pilg. ssp. ramiseta (Scribn.) W.E. Fox
Setaria reverchonii (Vasey) Pilg. ssp. ramiseta (Scribn.) W.E. Fox
perennial
Setaria reverchonii (Vasey) Pilg. ssp. reverchonii
Setaria reverchonii (Vasey) Pilg. ssp. reverchonii
perennial
Setaria scheelei (Steud.) Hitchc.
Setaria scheelei (Steud.) Hitchc.
perennial
Setaria setosa (Sw.) P. Beauv.
Setaria setosa (Sw.) P. Beauv.
perennial
Setaria setosa (Sw.) P. Beauv. var. leiophylla (Nees) Arechav.
Setaria setosa (Sw.) P. Beauv. var. leiophylla (Nees) Arechav.
perennial
Setaria setosa (Sw.) P. Beauv. var. setosa
Setaria setosa (Sw.) P. Beauv. var. setosa
perennial
Setaria sphacelata (Schumach.) Stapf & C.E. Hubb. ex M.B. Moss
Setaria sphacelata (Schumach.) Stapf & C.E. Hubb. ex M.B. Moss
annual
Setaria tenacissima Schrad.
Setaria tenacissima Schrad.
perennial
Setaria texana W.H.P. Emery
Setaria texana W.H.P. Emery
perennial
Setaria utowanaea (Scribn. ex Millsp.) Pilg.
Setaria utowanaea (Scribn. ex Millsp.) Pilg.
annual
Setaria verticillata (L.) P. Beauv.
Setaria verticillata (L.) P. Beauv.
annual
Setaria verticilliformis Dunart.
Setaria verticilliformis Dunart.
perennial
Setaria villosissima (Scribn. & Merr.) K. Schum.
Setaria villosissima (Scribn. & Merr.) K. Schum.
annual
Setaria viridis (L.) P. Beauv.
Setaria viridis (L.) P. Beauv.
annual
Setaria viridis (L.) P. Beauv. var. major (Gaudin) Pospichal
Setaria viridis (L.) P. Beauv. var. major (Gaudin) Pospichal
annual
Setaria viridis (L.) P. Beauv. var. viridis
Setaria viridis (L.) P. Beauv. var. viridis
perennial
Setaria vulpiseta (Lam.) Roem. & Schult.
Setaria vulpiseta (Lam.) Roem. & Schult.
Setariopsis auriculata (Fourn.) Scribn.
Setariopsis auriculata (Fourn.) Scribn.
perennial
Sinocalamus latiflorus (Munro) McClure
Sinocalamus latiflorus (Munro) McClure
perennial
Sorghastrum elliottii (C. Mohr) Nash
Sorghastrum elliottii (C. Mohr) Nash
perennial
Sorghastrum nutans (L.) Nash
Sorghastrum nutans (L.) Nash
perennial
Sorghastrum secundum (Elliott) Nash
Sorghastrum secundum (Elliott) Nash
perennial
Sorghastrum setosum (Griseb.) Hitchc.
Sorghastrum setosum (Griseb.) Hitchc.
perennial
Sorghastrum stipoides (Kunth) Nash
Sorghastrum stipoides (Kunth) Nash
perennial
Sorghum almum Parodi
Sorghum almum Parodi
annual
Sorghum bicolor (L.) Moench
Sorghum bicolor (L.) Moench
annual
Sorghum bicolor (L.) Moench ssp. arundinaceum (Desv.) de Wet & Harlan
Sorghum bicolor (L.) Moench ssp. arundinaceum (Desv.) de Wet & Harlan
annual
Sorghum bicolor (L.) Moench ssp. bicolor
Sorghum bicolor (L.) Moench ssp. bicolor
annual
Sorghum bicolor (L.) Moench ssp. drummondii (Nees ex Steud.) de Wet & Harlan
Sorghum bicolor (L.) Moench ssp. drummondii (Nees ex Steud.) de Wet & Harlan
perennial
Sorghum halepense (L.) Pers.
Sorghum halepense (L.) Pers.
perennial
Spartina alterniflora Loisel.
Spartina alterniflora Loisel.
perennial
Spartina anglica C.E. Hubbard
Spartina anglica C.E. Hubbard
perennial
Spartina bakeri Merr.
Spartina bakeri Merr.
perennial
Spartina cynosuroides (L.) Roth
Spartina cynosuroides (L.) Roth
perennial
Spartina densiflora Brongn.
Spartina densiflora Brongn.
perennial
Spartina foliosa Trin.
Spartina foliosa Trin.
perennial
Spartina gracilis Trin.
Spartina gracilis Trin.
perennial
Spartina maritima (M.A. Curtis) Fernald
Spartina maritima (M.A. Curtis) Fernald
perennial
Spartina patens (Aiton) Muhl.
Spartina patens (Aiton) Muhl.
perennial
Spartina pectinata Bosc ex Link
Spartina pectinata Bosc ex Link
perennial
Spartina spartinae (Trin.) Merr. ex Hitchc.
Spartina spartinae (Trin.) Merr. ex Hitchc.
perennial
Spartina ×caespitosa A.A. Eaton (pro sp.) [patens × pectinata]
Spartina ×caespitosa A.A. Eaton (pro sp.) [patens × pectinata]
perennial
Spartina ×townsendii H. Groves & J. Groves (pro sp.) [alterniflora × maritima]
Spartina ×townsendii H. Groves & J. Groves (pro sp.) [alterniflora × maritima]
perennial
Sphenopholis filiformis (Chapm.) Scribn.
Sphenopholis filiformis (Chapm.) Scribn.
perennial
Sphenopholis intermedia (Rydb.) Rydb.
Sphenopholis intermedia (Rydb.) Rydb.
perennial
Sphenopholis longiflora (Vasey) Hitchc.
Sphenopholis longiflora (Vasey) Hitchc.
perennial
Sphenopholis nitida (Biehler) Scribn.
Sphenopholis nitida (Biehler) Scribn.
perennial
Sphenopholis obtusata (Michx.) Scribn.
Sphenopholis obtusata (Michx.) Scribn.
perennial
Sphenopholis pensylvanica (L.) Hitchc.
Sphenopholis pensylvanica (L.) Hitchc.
perennial
Sphenopholis ×pallens (Biehler) Scribn. (pro sp.) [obtusata × pensylvanica]
Sphenopholis ×pallens (Biehler) Scribn. (pro sp.) [obtusata × pensylvanica]
perennial
Sporobolus airoides (Torr.) Torr.
Sporobolus airoides (Torr.) Torr.
perennial
Sporobolus buckleyi Vasey
Sporobolus buckleyi Vasey
perennial
Sporobolus clandestinus (Biehler) Hitchc.
Sporobolus clandestinus (Biehler) Hitchc.
perennial
Sporobolus compositus (Poir.) Merr.
Sporobolus compositus (Poir.) Merr.
perennial
Sporobolus compositus (Poir.) Merr. var. compositus
Sporobolus compositus (Poir.) Merr. var. compositus
perennial
Sporobolus compositus (Poir.) Merr. var. drummondii (Trin.) Kartesz & Gandhi
Sporobolus compositus (Poir.) Merr. var. drummondii (Trin.) Kartesz & Gandhi
perennial
Sporobolus compositus (Poir.) Merr. var. macer (Trin.) Kartesz & Gandhi
Sporobolus compositus (Poir.) Merr. var. macer (Trin.) Kartesz & Gandhi
perennial
Sporobolus contractus Hitchc.
Sporobolus contractus Hitchc.
perennial
Sporobolus creber De Nardi
Sporobolus creber De Nardi
perennial
Sporobolus cryptandrus (Torr.) A. Gray
Sporobolus cryptandrus (Torr.) A. Gray
perennial
Sporobolus cubensis Hitchc.
Sporobolus cubensis Hitchc.
perennial
Sporobolus curtissii (Vasey ex Beal) Small ex Scribn.
Sporobolus curtissii (Vasey ex Beal) Small ex Scribn.
perennial
Sporobolus diandrus (Retz.) P. Beauv.
Sporobolus diandrus (Retz.) P. Beauv.
perennial
Sporobolus domingensis (Trin.) Kunth
Sporobolus domingensis (Trin.) Kunth
perennial
Sporobolus elongatus R. Br.
Sporobolus elongatus R. Br.
perennial
Sporobolus fimbriatus (Trin.) Nees
Sporobolus fimbriatus (Trin.) Nees
perennial
Sporobolus flexuosus (Thurb. ex Vasey) Rydb.
Sporobolus flexuosus (Thurb. ex Vasey) Rydb.
perennial
Sporobolus floridanus Chapm.
Sporobolus floridanus Chapm.
perennial
Sporobolus giganteus Nash
Sporobolus giganteus Nash
perennial
Sporobolus heterolepis (A. Gray) A. Gray
Sporobolus heterolepis (A. Gray) A. Gray
perennial
Sporobolus indicus (L.) R. Br.
Sporobolus indicus (L.) R. Br.
perennial
Sporobolus indicus (L.) R. Br. var. capensis Engelm.
Sporobolus indicus (L.) R. Br. var. capensis Engelm.
perennial
Sporobolus indicus (L.) R. Br. var. indicus
Sporobolus indicus (L.) R. Br. var. indicus
perennial
Sporobolus indicus (L.) R. Br. var. pyramidalis (P. Beauv.) Veldkamp
Sporobolus indicus (L.) R. Br. var. pyramidalis (P. Beauv.) Veldkamp
perennial
Sporobolus interruptus Vasey
Sporobolus interruptus Vasey
perennial
Sporobolus nealleyi Vasey
Sporobolus nealleyi Vasey
annual
Sporobolus neglectus Nash
Sporobolus neglectus Nash
annual
Sporobolus piliferus (Trin.) Kunth
Sporobolus piliferus (Trin.) Kunth
perennial
Sporobolus pinetorum A. Weakley & P.M. Peterson
Sporobolus pinetorum A. Weakley & P.M. Peterson
perennial
Sporobolus purpurascens (Sw.) Ham.
Sporobolus purpurascens (Sw.) Ham.
perennial
Sporobolus pyramidatus (Lam.) Hitchc.
Sporobolus pyramidatus (Lam.) Hitchc.
perennial
Sporobolus silveanus Swallen
Sporobolus silveanus Swallen
annual
Sporobolus tenuissimus (Mart. ex Schrank) Kuntze
Sporobolus tenuissimus (Mart. ex Schrank) Kuntze
perennial
Sporobolus teretifolius Harper
Sporobolus teretifolius Harper
perennial
Sporobolus texanus Vasey
Sporobolus texanus Vasey
perennial
Sporobolus tharpii Hitchc.
Sporobolus tharpii Hitchc.
annual
Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood
Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood
annual
Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood var. ozarkanus (Fernald) Shinners
Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood var. ozarkanus (Fernald) Shinners
annual
Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood var. vaginiflorus
Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood var. vaginiflorus
perennial
Sporobolus virginicus (L.) Kunth
Sporobolus virginicus (L.) Kunth
perennial
Sporobolus wrightii Munro ex Scribn.
Sporobolus wrightii Munro ex Scribn.
perennial
Steinchisma hians (Elliott) Nash
Steinchisma hians (Elliott) Nash
perennial
Stenotaphrum secundatum (Walter) Kuntze
Stenotaphrum secundatum (Walter) Kuntze
perennial
Swallenia alexandrae (Swallen) Söderst. & Decker
Swallenia alexandrae (Swallen) Söderst. & Decker
annual
Taeniatherum caput-medusae (L.) Nevski
Taeniatherum caput-medusae (L.) Nevski
perennial
Themeda arguens (L.) Hack.
Themeda arguens (L.) Hack.
annual
Themeda quadrivalvis (L.) Kuntze
Themeda quadrivalvis (L.) Kuntze
annual
Themeda quadrivalvis (L.) Kuntze var. helferi (Munro ex Hack.) Bor
Themeda quadrivalvis (L.) Kuntze var. helferi (Munro ex Hack.) Bor
annual
Themeda quadrivalvis (L.) Kuntze var. quadrivalvis
Themeda quadrivalvis (L.) Kuntze var. quadrivalvis
Themeda triandra Forssk.
Themeda triandra Forssk.
perennial
Themeda villosa (Poir.) A. Camus
Themeda villosa (Poir.) A. Camus
perennial
Thinopyrum intermedium (Host) Barkworth & D.R. Dewey
Thinopyrum intermedium (Host) Barkworth & D.R. Dewey
perennial
Thinopyrum junceiforme (Á. Löve & D. Löve) Á. Löve
Thinopyrum junceiforme (Á. Löve & D. Löve) Á. Löve
perennial
Thinopyrum ponticum (Podp.) Z.-W. Liu & R.-C. Wang
Thinopyrum ponticum (Podp.) Z.-W. Liu & R.-C. Wang
perennial
Thinopyrum pycnanthum (Godr.) Barkworth
Thinopyrum pycnanthum (Godr.) Barkworth
perennial
Thuarea involuta (G. Forst.) R. Br. ex Roem. & Schult.
Thuarea involuta (G. Forst.) R. Br. ex Roem. & Schult.
perennial
Thysanolaena latifolia (Roxb. ex Hornem.) Honda
Thysanolaena latifolia (Roxb. ex Hornem.) Honda
perennial
Torreyochloa californica (Beetle) Church
Torreyochloa californica (Beetle) Church
perennial
Torreyochloa erecta (Hitchc.) Church
Torreyochloa erecta (Hitchc.) Church
perennial
Torreyochloa pallida (Torr.) Church
Torreyochloa pallida (Torr.) Church
perennial
Torreyochloa pallida (Torr.) Church var. fernaldii (Hitchc.) Dore ex Koyama & Kawano
Torreyochloa pallida (Torr.) Church var. fernaldii (Hitchc.) Dore ex Koyama & Kawano
perennial
Torreyochloa pallida (Torr.) Church var. pallida
Torreyochloa pallida (Torr.) Church var. pallida
perennial
Torreyochloa pallida (Torr.) Church var. pauciflora (J. Presl) J.I. Davis
Torreyochloa pallida (Torr.) Church var. pauciflora (J. Presl) J.I. Davis
perennial
Trachypogon spicatus (L. f.) Kuntze
Trachypogon spicatus (L. f.) Kuntze
annual
Tragus australianus S.T. Blake
Tragus australianus S.T. Blake
annual
Tragus berteronianus Schult.
Tragus berteronianus Schult.
annual
Tragus heptaneuron W.D. Clayton
Tragus heptaneuron W.D. Clayton
annual
Tragus racemosus (L.) All.
Tragus racemosus (L.) All.
perennial
Tribolium obliterum (Hemsl.) Renvoize
Tribolium obliterum (Hemsl.) Renvoize
perennial
Trichloris crinita (Lag.) Parodi
Trichloris crinita (Lag.) Parodi
perennial
Trichloris pluriflora Fourn.
Trichloris pluriflora Fourn.
annual
Trichoneura elegans Swallen
Trichoneura elegans Swallen
perennial
Trichophorum alpinum (L.) Pers.
Trichophorum alpinum (L.) Pers.
perennial
Trichophorum cespitosum (L.) Hartm.
Trichophorum cespitosum (L.) Hartm.
perennial
Trichophorum clementis (M.E. Jones) S.G. Sm.
Trichophorum clementis (M.E. Jones) S.G. Sm.
perennial
Trichophorum clintonii (A. Gray) S.G. Sm.
Trichophorum clintonii (A. Gray) S.G. Sm.
perennial
Trichophorum planifolium (Spreng.) Palla
Trichophorum planifolium (Spreng.) Palla
perennial
Trichophorum pumilum (Vahl) Schinz & Thell.
Trichophorum pumilum (Vahl) Schinz & Thell.
perennial
Tridens albescens (Vasey) Wooton & Standl.
Tridens albescens (Vasey) Wooton & Standl.
perennial
Tridens ambiguus (Elliott) Schult.
Tridens ambiguus (Elliott) Schult.
perennial
Tridens buckleyanus (L.H. Dewey) Nash
Tridens buckleyanus (L.H. Dewey) Nash
perennial
Tridens carolinianus (Steud.) Henr.
Tridens carolinianus (Steud.) Henr.
perennial
Tridens congestus (L.H. Dewey) Nash
Tridens congestus (L.H. Dewey) Nash
perennial
Tridens eragrostoides (Vasey & Scribn.) Nash
Tridens eragrostoides (Vasey & Scribn.) Nash
perennial
Tridens flavus (L.) Hitchc.
Tridens flavus (L.) Hitchc.
perennial
Tridens flavus (L.) Hitchc. var. chapmanii (Small) Shinners
Tridens flavus (L.) Hitchc. var. chapmanii (Small) Shinners
perennial
Tridens flavus (L.) Hitchc. var. flavus
Tridens flavus (L.) Hitchc. var. flavus
perennial
Tridens muticus (Torr.) Nash
Tridens muticus (Torr.) Nash
perennial
Tridens muticus (Torr.) Nash var. elongatus (Buckley) Shinners
Tridens muticus (Torr.) Nash var. elongatus (Buckley) Shinners
perennial
Tridens muticus (Torr.) Nash var. muticus
Tridens muticus (Torr.) Nash var. muticus
perennial
Tridens strictus (Nutt.) Nash
Tridens strictus (Nutt.) Nash
perennial
Tridens texanus (S. Watson) Nash
Tridens texanus (S. Watson) Nash
perennial
Triglochin concinna Burtt Davy
Triglochin concinna Burtt Davy
perennial
Triglochin gaspensis Lieth & D. Löve
Triglochin gaspensis Lieth & D. Löve
perennial
Triglochin maritima L.
Triglochin maritima L.
perennial
Triglochin palustris L.
Triglochin palustris L.
perennial
Triglochin striata Ruiz & Pav.
Triglochin striata Ruiz & Pav.
perennial
Triplasis americana P. Beauv.
Triplasis americana P. Beauv.
annual
Triplasis purpurea (Walter) Chapm.
Triplasis purpurea (Walter) Chapm.
perennial
Tripogon spicatus (Nees) Ekman
Tripogon spicatus (Nees) Ekman
perennial
Tripsacum dactyloides (L.) L.
Tripsacum dactyloides (L.) L.
perennial
Tripsacum fasciculatum Trin. ex Asch.
Tripsacum fasciculatum Trin. ex Asch.
perennial
Tripsacum floridanum Porter ex Vasey
Tripsacum floridanum Porter ex Vasey
perennial
Tripsacum lanceolatum Rupr. ex Fourn.
Tripsacum lanceolatum Rupr. ex Fourn.
perennial
Tripsacum latifolium Hitchc.
Tripsacum latifolium Hitchc.
perennial
Triraphis mollis R. Br.
Triraphis mollis R. Br.
annual
Trisetum aureum (Ten.) Ten.
Trisetum aureum (Ten.) Ten.
perennial
Trisetum canescens Buckley
Trisetum canescens Buckley
perennial
Trisetum flavescens (L.) P. Beauv.
Trisetum flavescens (L.) P. Beauv.
perennial
Trisetum glomeratum (Kunth) Trin. ex Steud.
Trisetum glomeratum (Kunth) Trin. ex Steud.
perennial
Trisetum inaequale Whitney
Trisetum inaequale Whitney
perennial
Trisetum interruptum Buckley
Trisetum interruptum Buckley
perennial
Trisetum melicoides (Michx.) Vasey ex Scribn.
Trisetum melicoides (Michx.) Vasey ex Scribn.
perennial
Trisetum orthochaetum Hitchc.
Trisetum orthochaetum Hitchc.
perennial
Trisetum sibiricum Rupr.
Trisetum sibiricum Rupr.
perennial
Trisetum sibiricum Rupr. ssp. litorale Rupr. ex Rosh.
Trisetum sibiricum Rupr. ssp. litorale Rupr. ex Rosh.
perennial
Trisetum spicatum (L.) K. Richt.
Trisetum spicatum (L.) K. Richt.
perennial
Trisetum wolfii Vasey
Trisetum wolfii Vasey
annual
Triticum aestivum L.
Triticum aestivum L.
annual
Triticum spelta L.
Triticum spelta L.
annual
Triticum turgidum L.
Triticum turgidum L.
annual
Tuctoria greenei (Vasey) J. Reeder
Tuctoria greenei (Vasey) J. Reeder
annual
Tuctoria mucronata (Crampton) J. Reeder
Tuctoria mucronata (Crampton) J. Reeder
perennial
Uncinia brevicaulis Thouars
Uncinia brevicaulis Thouars
perennial
Uncinia hamata (Sw.) Urb.
Uncinia hamata (Sw.) Urb.
perennial
Uncinia uncinata (L. f.) Kük.
Uncinia uncinata (L. f.) Kük.
perennial
Uniola paniculata L.
Uniola paniculata L.
perennial
Urochloa adspersa (Trin.) R. Webster
Urochloa adspersa (Trin.) R. Webster
annual
Urochloa arizonica (Scribn. & Merr.) O. Morrone & F. Zuloaga
Urochloa arizonica (Scribn. & Merr.) O. Morrone & F. Zuloaga
perennial
Urochloa arrecta (Hack. ex T. Dur. & Schinz) O. Morrone & F. Zuloaga
Urochloa arrecta (Hack. ex T. Dur. & Schinz) O. Morrone & F. Zuloaga
perennial
Urochloa brizantha (Hochst. ex A. Rich.) R. Webster
Urochloa brizantha (Hochst. ex A. Rich.) R. Webster
perennial
Urochloa ciliatissima (Buckley) R. Webster
Urochloa ciliatissima (Buckley) R. Webster
Urochloa decumbens (Stapf) R. Webster
Urochloa decumbens (Stapf) R. Webster
Urochloa deflexa (Schumach.) H. Scholz
Urochloa deflexa (Schumach.) H. Scholz
perennial
Urochloa distachya (L.) T.Q. Nguyen
Urochloa distachya (L.) T.Q. Nguyen
perennial
Urochloa fusca (Sw.) B.F. Hansen & Wunderlin
Urochloa fusca (Sw.) B.F. Hansen & Wunderlin
perennial
Urochloa maxima (Jacq.) R. Webster
Urochloa maxima (Jacq.) R. Webster
perennial
Urochloa mosambicensis (Hack.) Dandy
Urochloa mosambicensis (Hack.) Dandy
perennial
Urochloa mutica (Forssk.) T.Q. Nguyen
Urochloa mutica (Forssk.) T.Q. Nguyen
annual
Urochloa oligobrachiata (Pilg.) Kartesz
Urochloa oligobrachiata (Pilg.) Kartesz
annual
Urochloa panicoides P. Beauv.
Urochloa panicoides P. Beauv.
annual
Urochloa piligera (F. Muell. ex Benth.) R. Webster
Urochloa piligera (F. Muell. ex Benth.) R. Webster
annual
Urochloa plantaginea (Link) R. Webster
Urochloa plantaginea (Link) R. Webster
annual
Urochloa platyphylla (Munro ex C. Wright) R.D. Webster
Urochloa platyphylla (Munro ex C. Wright) R.D. Webster
perennial
Urochloa ramosa (L.) Nguyen
Urochloa ramosa (L.) Nguyen
perennial
Urochloa reptans (L.) Stapf
Urochloa reptans (L.) Stapf
annual
Urochloa texana (Buckley) R. Webster
Urochloa texana (Buckley) R. Webster
annual
Urochloa villosa (Lam.) T.Q. Nguyen
Urochloa villosa (Lam.) T.Q. Nguyen
perennial
Vahlodea atropurpurea (Wahlenb.) Fr. ex Hartm.
Vahlodea atropurpurea (Wahlenb.) Fr. ex Hartm.
perennial
Vaseyochloa multinervosa (Vasey) Hitchc.
Vaseyochloa multinervosa (Vasey) Hitchc.
annual
Ventenata dubia (Leers) Coss.
Ventenata dubia (Leers) Coss.
perennial
Vetiveria zizanioides (L.) Nash
Vetiveria zizanioides (L.) Nash
annual
Vulpia bromoides (L.) Gray
Vulpia bromoides (L.) Gray
annual
Vulpia ciliata Dumort.
Vulpia ciliata Dumort.
annual
Vulpia elliotea (Raf.) Fernald
Vulpia elliotea (Raf.) Fernald
annual
Vulpia microstachys (Nutt.) Munro
Vulpia microstachys (Nutt.) Munro
annual
Vulpia microstachys (Nutt.) Munro var. ciliata (Beal) Lonard & Gould
Vulpia microstachys (Nutt.) Munro var. ciliata (Beal) Lonard & Gould
annual
Vulpia microstachys (Nutt.) Munro var. confusa (Piper) Lonard & Gould
Vulpia microstachys (Nutt.) Munro var. confusa (Piper) Lonard & Gould
annual
Vulpia microstachys (Nutt.) Munro var. microstachys
Vulpia microstachys (Nutt.) Munro var. microstachys
annual
Vulpia microstachys (Nutt.) Munro var. pauciflora (Scribn. ex Beal) Lonard & Gould
Vulpia microstachys (Nutt.) Munro var. pauciflora (Scribn. ex Beal) Lonard & Gould
annual
Vulpia myuros (L.) C.C. Gmel.
Vulpia myuros (L.) C.C. Gmel.
annual
Vulpia octoflora (Walter) Rydb.
Vulpia octoflora (Walter) Rydb.
annual
Vulpia octoflora (Walter) Rydb. var. glauca (Nutt.) Fernald
Vulpia octoflora (Walter) Rydb. var. glauca (Nutt.) Fernald
annual
Vulpia octoflora (Walter) Rydb. var. hirtella (Piper) Henr.
Vulpia octoflora (Walter) Rydb. var. hirtella (Piper) Henr.
annual
Vulpia octoflora (Walter) Rydb. var. octoflora
Vulpia octoflora (Walter) Rydb. var. octoflora
perennial
Websteria confervoides (Poir.) S. Hooper
Websteria confervoides (Poir.) S. Hooper
perennial
Willkommia texana Hitchc.
Willkommia texana Hitchc.
annual
Zea mays L.
Zea mays L.
annual
Zea mays L. ssp. mays
Zea mays L. ssp. mays
annual
Zea mays L. ssp. parviglumis Iltis & Doebley
Zea mays L. ssp. parviglumis Iltis & Doebley
annual
Zea mexicana (Schrad.) Kuntze
Zea mexicana (Schrad.) Kuntze
perennial
Zea perennis (Hitchc.) Reeves & Manglesdorf
Zea perennis (Hitchc.) Reeves & Manglesdorf
annual
Zizania aquatica L.
Zizania aquatica L.
annual
Zizania aquatica L. var. aquatica
Zizania aquatica L. var. aquatica
annual
Zizania aquatica L. var. brevis Fassett
Zizania aquatica L. var. brevis Fassett
perennial
Zizania latifolia (Griseb.) Turcz. ex Stapf
Zizania latifolia (Griseb.) Turcz. ex Stapf
annual
Zizania palustris L.
Zizania palustris L.
annual
Zizania palustris L. var. interior (Fassett) Dore
Zizania palustris L. var. interior (Fassett) Dore
annual
Zizania palustris L. var. palustris
Zizania palustris L. var. palustris
perennial
Zizania texana Hitchc.
Zizania texana Hitchc.
perennial
Zizaniopsis miliacea (Michx.) Döll & Asch.
Zizaniopsis miliacea (Michx.) Döll & Asch.
perennial
Zoysia japonica Steud.
Zoysia japonica Steud.
perennial
Zoysia matrella (L.) Merr.
Zoysia matrella (L.) Merr.
perennial
Zoysia matrella (L.) Merr. var. matrella
Zoysia matrella (L.) Merr. var. matrella
perennial
Zoysia matrella (L.) Merr. var. pacifica Goudsw.
Zoysia matrella (L.) Merr. var. pacifica Goudsw.
perennial
Zoysia tenuifolia Willd. ex Thiele
Zoysia tenuifolia Willd. ex Thiele
perennial
×Achnella caduca (Beal) Barkworth [Achnatherum hymenoides × Nassella viridula]
×Achnella caduca (Beal) Barkworth [Achnatherum hymenoides × Nassella viridula]
perennial
×Agropogon littoralis (Sm.) C.E. Hubbard [Agrostis stolonifera × Polypogon monospeliensis]
×Agropogon littoralis (Sm.) C.E. Hubbard [Agrostis stolonifera × Polypogon monospeliensis]
perennial
×Calammophila don-hensonii Reznicek & E.J. Judziewicz [Ammophila breviligulata × Calamagrostis canadensis]
×Calammophila don-hensonii Reznicek & E.J. Judziewicz [Ammophila breviligulata × Calamagrostis canadensis]
×Dupoa labradorica (Steud.) J. Cay. & Darbyshire [Dupontia fisheri × Poa eminens]
×Dupoa labradorica (Steud.) J. Cay. & Darbyshire [Dupontia fisheri × Poa eminens]
perennial
×Elyhordeum arcuatum Mitchell & Hodgson [Elymus sibiricus × Hordeum jubatum]
×Elyhordeum arcuatum Mitchell & Hodgson [Elymus sibiricus × Hordeum jubatum]
perennial
×Elyhordeum californicum (Bowden) Barkworth [Elymus multisetus × Hordeum jubatum]
×Elyhordeum californicum (Bowden) Barkworth [Elymus multisetus × Hordeum jubatum]
perennial
×Elyhordeum dakotense (Bowden) Bowden [Elymus canadensis × Hordeum jubatum]
×Elyhordeum dakotense (Bowden) Bowden [Elymus canadensis × Hordeum jubatum]
perennial
×Elyhordeum iowense Pohl [Elymus villosus × Hordeum jubatum]
×Elyhordeum iowense Pohl [Elymus villosus × Hordeum jubatum]
perennial
×Elyhordeum macounii (Vasey) Barkworth & D.R. Dewey [Elymus trachycaulus × Hordeum jubatum]
×Elyhordeum macounii (Vasey) Barkworth & D.R. Dewey [Elymus trachycaulus × Hordeum jubatum]
perennial
×Elyhordeum montanense (Scribn.) Bowden [Elymus virginicus × Hordeum jubatum]
×Elyhordeum montanense (Scribn.) Bowden [Elymus virginicus × Hordeum jubatum]
perennial
×Elyhordeum pilosilemma (Mitchell & Hodgson) Barkworth [Elymus macrourus × Hordeum jubatum]
×Elyhordeum pilosilemma (Mitchell & Hodgson) Barkworth [Elymus macrourus × Hordeum jubatum]
perennial
×Elyhordeum schaackianum (Bowden) Bowden [Elymus hirsutus × Hordeum jubatum]
×Elyhordeum schaackianum (Bowden) Bowden [Elymus hirsutus × Hordeum jubatum]
perennial
×Elyhordeum stebbinsianum (Bowden) Bowden [Elymus glaucus × Hordeum jubatum]
×Elyhordeum stebbinsianum (Bowden) Bowden [Elymus glaucus × Hordeum jubatum]
perennial
×Elyleymus aleuticus (Hultén) Baum [Elymus hirsutus × Leymus mollis]
×Elyleymus aleuticus (Hultén) Baum [Elymus hirsutus × Leymus mollis]
perennial
×Elyleymus aristatus (Merr.) Barkworth & D.R. Dewey [Elymus elymoides × Leymus triticoides]
×Elyleymus aristatus (Merr.) Barkworth & D.R. Dewey [Elymus elymoides × Leymus triticoides]
perennial
×Elyleymus colvillensis (Lepage) Barkworth [Elymus alaskanus × Leymus innovatus]
×Elyleymus colvillensis (Lepage) Barkworth [Elymus alaskanus × Leymus innovatus]
perennial
×Elyleymus hirtiflorus (Hitchc.) Barkworth [Elymus trachycaulus × Leymus innovatus]
×Elyleymus hirtiflorus (Hitchc.) Barkworth [Elymus trachycaulus × Leymus innovatus]
perennial
×Leydeum piperi (Bowden) Barkworth [Hordeum jubatum × Leymus triticoides]
×Leydeum piperi (Bowden) Barkworth [Hordeum jubatum × Leymus triticoides]
perennial
×Pseudelymus saxicola (Scribn. & J.G. Sm.) Barkworth & D.R. Dewey [Elymus elymoides × Pseudoroegneria spicata]
×Pseudelymus saxicola (Scribn. & J.G. Sm.) Barkworth & D.R. Dewey [Elymus elymoides × Pseudoroegneria spicata]
perennial
×Schedolium loliaceum (Huds.) Holub [Schedonorus pratensis × Lolium perenne]
×Schedolium loliaceum (Huds.) Holub [Schedonorus pratensis × Lolium perenne]