13 August 2005.
Wyoming, United States
Locality: Both sides of Highway 230, mile marker 23, 0.3 mile south of the Pioneer Canal bridge, southwest of Laramie, Albany County.
Coordinates: 41.1539, -105.9525
(Map it)
Elevation: 2285m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Dry to grassy roadside slopes, flat to steep.
Comment: Population size ~200; just past peak flowering.
Collector(s):