Collected
24 July 2003.
Utah, United States
Elevation: 1579m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Associated with Ephedra virdis, Juniperus osteosperma, Yucca sp., Bromus tectorum, Mahonia fremontii and Cryptantha sp.
Number of plants sampled: 500
Comment: Collectors: Fertig, L : Bureau of Land Management, USA.; Hawks, L : SCA; Kirkpatrick, M : Bureau of Land Management, USA.; Post, S : SCA , Soil: Sand ,Area sampled: >10,000 sq.m.