15 September 2009.
Utah, United States
Locality: Summit of mountains on state route 152, Big Cottonwood Canyon, Salt Lake County
Coordinates: 40.6065, -111.5550
(Map it)
Elevation: 2964m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Rocky windswept summit clearing. Keetley volcanics andesite, thaynes formation sedimentaries.
Number of plants sampled: 150
Associated species: Geranium viscosisimum and Eriogonum umbellatum
Aspect: East;
Slope: 25
Comment: Noted 500+ specimens. Area sampled approximately 0.2 acres.