26 August 2005.
Colorado, United States
Locality: West side of Hogback, east of Mt. Vernon Avenue, 0.25 mile northwest of Morrison Road/Highway 470 junction, Morrison, Jefferson County.
Coordinates: 39.6547, -105.1867
(Map it)
Elevation: 1804m.
Georeference protocol: Lat/Lon determined via Map location
Environment description: Sloping to steep sandy hillside. Mountain mahogany, grasses (indian rice, western wheat), yucca, scattered juniper, hackberry.
Comment: Population size ~500.
Collector(s):