Collected
12 July 2005.
Oregon, United States
Elevation: 712m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Slope 2-27 degrees. Bakeoven soil type. Thin dark brown soil.
Number of plants sampled: 500
Comment: Collected by Bureau of Land Management, USA. Lithosol (exposed & fragmented basaltic rock areas). Associated with Artemisia rigida, Lewisia rediviva, Erigeron linearis, Eriogonum niveum.