Collected
31 August 2003.
Oregon, United States
Elevation: 1120m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Growing on mostly rocky outcrops in pumice flat. Associated with Juniperus occidentalis, Chrysothamnus nauseosus, Artemisia rigida, Elymus elymoides, Phacelia linearis, Pseudoroegneria spicata, Bromus tectorum and Poa secunda
Number of plants sampled: 200
Comment: Collectors: Bhatia, T : SCA; Birnbaum, J : SCA Slope: 0-5% , Soil: Sand ,Area sampled: >10,000 sq.m.