Machaeranthera canescens var. canescens (Pursh) A.Gray
Asteraceae
N. H. Holmgren
13342
1998-08-11 - 1998-01-22
11 Aug 1998
United States of America, Wyoming, Sweetwater Co., east side of Cedar Mountain, 13.5 km (8.4 mi) south of Wyoming Highway 530, then 15 km (9.3 mi) west, 53 km (33 mi) air distance southwest of Green River (town)