Eriogonum calcareum (S. Stokes) Grady & Reveal var. calcareum
Annotated by D. H. Mansfield, Dec 2023.

Idaho: Payette County: Unnamed small drainage just W of Sulphur Gulch, N of Big Willow Creek, ca 18 miles E of Payette. Elev. 2900 ft.
T9N R2W S35 SE
Datum: NAD 27. Uncertainty: 800 meters. Coordinate Source: TRS2LL.
Sparsely vegetated, ligh-colored, silty-textured sediment; small basin and steep slopes; associated with Arenaria congesta. Community dominant. Some plants up to 40 cm in diameter, and some exposed taproots well over 1 m long; perianth yellow fading to reddish-brown. Phenology: Flowers and Fruits.

Michael Mancuso 1931, Sep 5, 1999
ID, Accession: 117909, Barcode: ID074911