21 September 2011.
California, United States
Locality: Along Highway 108, west of Limekiln Road, east of Sonora, Tuolumne County.
Coordinates: 37.9650, -120.3885
(Map it)
Elevation: 507m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Roadside.
Number of plants sampled: 20
Comment: Population of thousands.
Collector(s):