11 September 2010.
California, United States
Locality: West side of Route 49, 0.3 mile north of Amador County line, Sacramento County.
Coordinates: 38.6384, -120.8478
(Map it)
Elevation: 262m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Roadside.
Number of plants sampled: 50
Collector(s):