Collected
14 June 2005.
Oregon, United States
Elevation: 485m.
Georeference protocol: Lat/lon determined by GPS
Number of plants sampled: 150
Comment: Collected by Bureau of Land Management, USA. Oak savannah. Associated with Ceanothus cuneatus, Toxicodendron diversilobum, Dichelostemma congestum, Lomatium utriculatum.