11 July 2011.
Colorado, United States
Locality: North side of County Road 108, approximately 200 feet west of intersection of Hwy 85/County Road 29 and County Road 108, Nunn, Weld County.
Coordinates: 40.7687, -104.7922
(Map it)
Elevation: 1622m.
Environment description: Roadside.
Comment: Large population of >500 plants.
Collector(s):