Cyperus acuminatus Torr. & Hook. ex Torr.

Cyperus acuminatus Torr. & Hook. ex Torr.. Cyperus acuminatus is a common species of sedge known by several common names, including tapertip flatsedge and pale umbrella-sedge. This plant is native to North America, where it is widespread across the Great Plains and the western United States, with scattered populations in the eastern US as well as in Saskatchewan, Tamaulipas and Coahuila.