Collected
17 July 2002.
Oregon, United States
Elevation: 126m.
Georeference protocol: Lat/Lon determined via Map location
Environment description: Flat valley floor, very moist site. Associated with Veronica peregrina, Gratiola ebracteata, Gnaphalium palustre and Rorippa curvisiliqua.
Number of plants sampled: 69
Comment: Collectors: Page, E : City of Eugene, Oregon, USA.; Haase, K : City of Eugene, Oregon, USA.; Haberman, R. : City of Eugene, Oregon, USA. Slope: 0% , Soil: Clay ,Area sampled: 1000-5000 sq.m.