06 September 2016.
Wyoming, United States
Locality: along Slip Rd about0.25 mi southwest of Mayoworth Rd northwest of Kaycee, Johnson county
Coordinates: 43.8374, -106.8431
(Map it)
Elevation: 1690m.
Environment description: Grassland on flat and dry arroyo, with sandy soil derived from sandstone
Comment: Interesting population, very sandy soil; associated with roadsides and dry stream beds.
Collector(s):