09 August 2005.
Colorado, United States
Locality: East side of Colfax Lane (119 Road), 0.9 mile south of Highway 69, 6 miles south of Westcliffe, Custer County.
Coordinates: 38.0611, -105.4422
(Map it)
Elevation: 2438m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Wet grassy meadow and roadside ditch.
Comment: Population size >500; peak flowering, low percentage of mature heads.
Collector(s): - Dahmer, Mark L., AgroFresh
- Gulya, Thomas, USDA, ARS
- Marek, Laura, Iowa State University
- Seiler, Gerald, USDA, ARS