21 September 2011.
California, United States
Locality: Along both sides of Highway 49/120, between Mocassin Creek Fish Hatchery and Tolumne River Bridge, Tuolumne County.
Coordinates: 37.8387, -120.3660
(Map it)
Elevation: 295m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Roadside.
Number of plants sampled: 60
Comment: Population of hundreds.
Collector(s):