12 July 2011.
Colorado, United States
Locality: Both sides of a 0.2 mile stretch of County Road 108, approximately 0.5 mile east of County Road 49, Nunn, Weld County.
Coordinates: 40.7687, -104.5908
(Map it)
Elevation: 1597m.
Environment description: Roadside.
Comment: Patchy population of >1,000 plants.
Collector(s):