14 August 2005.
Wyoming, United States
Locality: Primarily south side of Roger Canyon Road (9th Street Road), 8.2 miles northeast of intersection with Reynolds Street, Laramie, Albany County.
Coordinates: 41.3908, -105.4967
(Map it)
Elevation: 2304m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Roadside ditch and rocky road cut.
Comment: Population size ~300; past peak flowering.
Collector(s):