10 August 2005.
Colorado, United States
Locality: Both sides of Hayden Pass Rd (6 Rd), 1 mile southwest of Hayden Creek Campground, San Isabel Natl Forest, ~6 miles southwest of Coaldale (Highway 50), Fremont County.
Coordinates: 38.3233, -105.8283
(Map it)
Elevation: 2620m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Very steep, rocky slope. H. pumilus mostly roadside, mountain mahogany and Gambel's oak thickets, some pines.
Comment: Population size >750, 10% flowering, 90% fruiting, population scattered over 1-2 miles.
Collector(s):