Collected
20 August 2003.
Colorado, United States
Elevation: 2414m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Associated with Linaria sp., Populus tremuloides, Picea pungens, Pinus ponderosa, Caryophyllaceae sp., Rosa sp. and Verbascum blattaria.
Number of plants sampled: 900
Comment: Collectors: Beebe-Giudice, L : Bureau of Land Management, USA.; Cornelisse, P : SCA; Gjertson, E : SCA; May, M : SCA; Zimmerman, C : SCA Slope: 5-15% N, Soil: Silt ,Area sampled: >10,000 sq.m.