Oryzopsis hymenoides (Roem. & Schult.) Ricker ex Piper (Poaceae) is native to Alberta, Arizona, Arkansas, British Columbia, California, Colorado, Idaho, Kansas, Manitoba, Mexico Northeast, Mexico Northwest, Minnesota, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oklahoma, Oregon, Saskatchewan, South Dakota, Texas, Utah, Washington, Wyoming, Yukon. Flora of the World documents 1 occurrence across 1 country.
