JC Schou   cc-by-nc

Trisetum (Oatgrass) is a genus of grass in the family true grasses. They are native to Canada, Alaska, The Contiguous United States, Hawaii, Saint-Pierre Et Miquelon, Greenland, and Western North America.

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EOL has data for 12 attributes, including:

Known occurrences, collected specimens and observations of oatgrass. View this species on GBIF