United States, Colorado, Ouray, Billy Creek State Wildlife Area; Dry, clay soil. Associated with pinyon-juniper, herb with woody base; lvs and stem stellate pubescent; frt: calyx with straight hairs; fls: pedals white. Form large stands, benches of lower river valleys.
38.263209 -107.683481 +-7350m. WGS84
T47N, R8W, S34, NW1/4.
Georeferenced to Billy Creek State Wildlife Area (as labeled by USGS Topo map) with uncertainty radius extending NW to confluence of Billy Creek and Uncompahgre River at Eldredge, encompassing entire park area.