Collected
26 July 2005.
United States
Elevation: 932m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Slope: 35 degrees. Aspect: N-NW. Brown soil.
Number of plants sampled: 67
Comment: Collected by Bureau of Land Management, USA. Sonoran Desert Scrub. Associated with Carnegia gigantea, Juniperus sp., Simmondsia chinensis, Quercus turbinella, Opuntia sp., Cylindropuntia sp., Canotia holacantha, Eriogonum fasciculatum, Ericameria laricifolia, Dodonaea viscosa.