17 August 2005.
Wyoming, United States
Locality: North side of Highway 14, 4.4 miles southwest of Dayton, Sheridan County.
Coordinates: 44.8178, -107.3008
(Map it)
Elevation: 1496m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Steep rocky road cut and grassy ditch, slopes.
Comment: Population size ~1000; past peak flowering. H. pauciflorus present.
Collector(s):