14 October 2015.
Colorado, United States
Locality: along E 120th Ave,between Hayesmount and Watkins Rds, north of the Denver International Airport, Adams county
Coordinates: 39.9137, -104.6146
(Map it)
Elevation: 1595m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Grassland on steep, S-facing roadcut and knoll, with deep soil derived from sand with Salsola, Rumex, Opuntia, and Yucca.
Comment: pop size 1000; plants up to 1.5 m tall
Collector(s):