17 June 2013.
Wyoming, United States
Locality: Along 1,000 meters of the south side of the Tenmile Draw gully, 5 kilometers east of the Point of Rocks highway exit, near the intersection of Deadman Wash and Tenmile Draw
Coordinates: 41.6827, -108.7183
(Map it)
Elevation: 2000m.
Environment description: Beside a gully, under shrubs. Alluvial soil.
Number of plants sampled: 300
Comment: Plants locally abundant, but infrequent in the area. Estimated population size of 1,000. Land owned by the Bureau of Land Management. Led to this location by the online University of Wyoming, Rocky Mountain Herbarium information about the collection in 1981 of number 12599 by Hartman and Dueholm.
Collector(s):