Porterella willemettensis (H. & A.) Torr.

Oregon: Harney County: 1 mile east of Buena Vista sub-headquarters, along Blitzen River; Malheur National Wildlife Refuge. Elev. 4150 feet
43.265828° N, 118.823167° W
Coordinate Source: Estimated.
Dense patches in slough which is drying up; moist silt soil. Needs annotation. Erect or decumbent, 1-2 dm. tall; Fls. pale lavendar, with white & yellow center.

Albert N. Steward 7215, Aug 9, 1956
With Charles G. Hansen
WS, Accession: 241600