12 August 2010.
Nevada, United States
Locality: Wilson Creek Range. Mount Wilson Scenic Byway. 1.68 miles by air South of Tunnel Spring.
Coordinates: 38.2675, -114.3546
(Map it)
Elevation: 2448m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Mountain woodland, 12 degree southeast slope. Welded tuff geology with Silt/Sand/Organic organic soil; 10YR 2/2 Very dark brown.
Number of plants sampled: 220
Associated species: Pinus monophylla, Juniperus osteosperma, Cercocarpus ledifolius, Amelanchier utahensis, Artemisia tridentata, Opuntia phaeacantha, Chrysothamnus viscidiflorus, Petradoria pumila, Symphoricarpos oreophilus, Eriogonum racemosum, Penstemon watsonii, Achnatherum lettermanii, Poa secunda, Linum lewisii, Purshia tridentata, Antennaria microphylla, Eriogonum umbellatum var. subaridum, Silene sp., Eriogonum microthecum, Lupinus argenteus, Ribes cereum, Achnatherum hymenoides, Balsamorhiza sagittata, Salix sp.
Comment: Population size estimated at 5000 plants. Plant height: 4-8 feet. Collectors: Gust, G., Curtis, J., McLimans, H.