Eriogonum calcareum (S. Stokes) Grady & Reveal var. sceptrum (Reveal) Reveal & Mansfield
Annotated by D. H. Mansfield, Sep 2020.

Idaho: Owyhee County: On north side of a ridge of barren lacustrine/ash outcrop north of the dirt road (to Snake River Birds of Prey Conservation Area) that leaves Hwy 78 0.8 miles southeast of Sinker Ck. Ash beds are about 4 miles east of Hwy 78. Plants collected on north-facing slopes. Elev. 3200 ft.
43.1312° N, 116.39406° W
Datum: NAD 83. Coordinate Source: Specimen Label.
Nearby dominants include Elymus elymoides, Poa secunda (sandbergii), Tetradymia canescens, and Chrysothamnus viscidiflorus var. puberulus. Phenology: Flowers.

D. Mansfield 15-031, May 23, 2015
CIC, Accession: 50326