10 September 2010.
California, United States
Locality: Route 299 west of Redding, 2.3 miles west of junction with Forest Street in Weaverville, Trinity County.
Coordinates: 40.7449, -122.9751
(Map it)
Elevation: 807m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Roadside.
Number of plants sampled: 50
Collector(s):