Collected
11 July 2005.
Oregon, United States
Elevation: 561m.
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 diversilobium, Dichelostemma congestum, Lomatium utriculatum.