Collected
29 August 2002.
Oregon, United States
Georeference protocol: Lat/lon determined by GPS
Environment description: Juniper, sagebrush, bunchgrass tableland. Associated with Juniperus occidentalis, Artemisia tridentata, Purshia tridentata, Chrysothamnus vicidiflorus, Chrysothamnus nauseosus, Stipa comata, S. thurberiana, Oryzopsis hymenoid
Number of plants sampled: 700
Comment: Collectors: Armson, J. : Bureau of Land Management, USA.; Smith, G. : Bureau of Land Management, USA. Slope: 0-5% , Soil: Clay-loam ,Area sampled: >10,000 sq.m.