02 September 2013.
California, United States
Locality: Along Blacks Creek, west side of Blacks Creek Road at hairpin turn near north end of road, west of Highway 49, Mariposa County.
Coordinates: 37.7448, -120.2479
(Map it)
Elevation: 595m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Rocky, dry creek bottom.
Number of plants sampled: 25
Comment: Modest population, but large plant clumps with many stems.
Collector(s):