Collected
20 June 2005.
California, United States
Elevation: 49m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Grey-brown soil.
Number of plants sampled: 27
Comment: Collected by Bureau of Land Management, USA. Oak woodland. Associated with Clarkia lewisii, annual grasses, Achillea millefolium, Toxicodendron diversilobium, Claytonia perfoliata & Annual grasses.