Descurainia incana (Bernh. ex Fisch. & C.A.Mey.) Dorn
Brassicaceae
E. F. Evert
36820
1999-06-20 - 1999-01-17
20 Jun 1999
United States of America, Wyoming, Park Co., Yellowstone Plateau; Yellowstone National Park: along the east side of Hellroaring Creek, ca 1 mi N of the Yellowstone River.