Collected
14 August 2003.
Oregon, United States
Elevation: 1433m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Growing on a steep road cut bank in a generally open canopy forest with sparse shrub cover and bare soil. Associated with Pinus ponderosa, Ribes cereum, Chrysothamnus sp., Pseudoroegneria spicata and Bromus tectorum.
Number of plants sampled: 60
Comment: Collectors: Bhatia, T : SCA; Cohen, T : SCA; Salisbury, N. : Bureau of Land Management, USA. Slope: 30-45% SE, Soil: Silt ,Area sampled: 1000-5000 sq.m.