Chaenactis macrantha D.C. Eaton
Annotated by D. Mansfield.

Idaho: Owyhee County: Along dirt road (to Snake River Birds of Prey Conservation Area) 0.8 miles southeast of Sinker Ck. and about 4 miles east of Hwy 78 between Murphy and Oreana turnoff. Plant collected on north side of road between road and barren outcrops. Elev. 2850 ft.
43.12586° N, 116.39523° W
Datum: NAD 83. Coordinate Source: Specimen Label.
Rocky, desert soils dominated by Atriplex confertifolia, Kr. lanata, Artemisia spinescens, Achnatherum hymenoides, Elymus elymoides, and Poa secunda (sandbergii). Phenology: Flowers.

D. Mansfield 15-014, May 23, 2015
CIC, Accession: 50313