Collected
04 June 2004.
Oregon, United States
Elevation: 115m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Light brown soil. Bottomland (winter flooding).
Number of plants sampled: 400
Comment: Collected by Bureau of Land Management, USA. Wetland prairie with vernal pools. Associated with Plagiobothrys figuratus, Ranunculus orthorhynchus, Phleum pratense, Juncus tenuis, Trifolium dubium, Lotus corniculatus, Triteleia hyacinthina, Lasthenia glaberrima.