Collected
15 July 2002.
Idaho, United States
Elevation: 1182m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Riparian. Associated with Hordeum brachyantherum, Montia spp., Polypogon monspeliensis, Agropyron sp., Typha latifolia, Juncus balticus.
Number of plants sampled: 200
Comment: Collectors: Simson, C. : SCA; Hemauer, K. : SCA; Buckingham, R. : SCA; Lundberg, S. : SCA; Hemauer, S. : Bureau of Land Management, USA. Slope: 0% SW, Soil: Clay ,Area sampled: 1000-5000 sq.m.