perennial

Achnatherum nelsonii (Scribn.) Barkworth

Achnatherum nelsonii (Scribn.) Barkworth. Eriocoma nelsonii is a species of grass known by the common names Columbia needlegrass, subalpine needlegrass, and western needlegrass. It is native to western North America, from Yukon and British Columbia to California to Texas.

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Native range

Native range not recorded for this plant. Often a non-native cultivar or naturalized garden plant.

Related plants

Aegilops cylindrica Host

Aegilops

Sources

USDA PLANTS