13 August 2005.
Utah, United States
Locality: N of US Highway 40, ~15 miles west of Duchesne, Duchesne County.
Coordinates: 40.1819, -110.6508
(Map it)
Elevation: 2088m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Sandy-gravel loam, mixed sandstone soil.
Number of plants sampled: 12
Comment: Large population.
Collector(s):