11 September 2010.
California, United States
Locality: 0.4 mile east of Glenn Drive, 2 miles north of Highway 50, Sacramento County.
Coordinates: 38.6641, -121.1771
(Map it)
Elevation: 62m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Roadside.
Number of plants sampled: 100
Collector(s):