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Biodiversity Heritage Library   cc-by

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

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EOL has data for 11 attributes, including:

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