Publication: Bull. Torrey Bot. Club 13: 55. 1886.
Origin: Native
selected vouchers: WTU
Notes: FNA24: "Agrostis oregonensis grows in wet habitats, such as stream and lake margins, damp woods, and meadows, in western North America, primarily in the Pacific Northwest from British Columbia to California and Wyoming. It has not been found in Mexico."
References: (none)