Escobaria missouriensis (Sweet) D.R. Hunt
[= Coryphantha missouriensis]
Annotated by Lucinda Klein, 7 May 2014.

Idaho: Butte County: Northeast corner of site, southernmost end of Beaverhead Mtns. near Reno Point. Elev. 5280 ft.
T8N R31E S21
Datum: WGS 84. Uncertainty: 700 meters. Coordinate Source: GeoLocate. Invalid coordinates (located outside county bounds).
Slope 0, soil gravelly silt. Associated with Artemisia tridentata wyomingensis, Artemisia arbuscula nova, and Poa sandbergii community. Also, Astragalus purshii concinnus and Arabis lignifera. Plants abundant, flowers cream-white. Phenology: Flowers.

D. M. Henderson 6081, 16 May 1982
With A. F. Cholewa
IDS, Accession: 1989.020, Catalog: 1989.20.677, Barcode: IDS0062403