Collected
09 November 2011.
Wyoming, United States
Elevation: 1668m.
Habitat: Wild Habitat
Environment description: Roadside, open, dry slope, small draw pond, grazing lands
Number of plants sampled: 350
Associated species: Assoc. species: Artemisia tridentata, A. cana, A. ludoviciana, A. frigida, Ericameria nauseosa, Achillea lanulosa, Bouteloua gracilis, Agropyron cristatum, Hesperostipa comata, Koeleria macrantha, Krascheninnikovia lanata
Comment: Collected by: Denise C. Wilson & Jim Verplancke & MT Conservation Corps Crew Leaders