10 August 2005.
Colorado, United States
Locality: North side of Highway 285, across from Bailey Propane Company, west side of town, north side of North Fork South Platte River, Park County.
Coordinates: 39.4072, -105.4861
(Map it)
Elevation: 2377m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Very steep, rocky road cut and somewhat less steep open pine forest/meadow above the road cut.
Comment: Population size ~200; 50% flowering, 50% fruiting. H. petiolaris also present.
Collector(s):