12 September 2004.
California, United States
Locality: 5.4 miles north on Viejas Grande Road from East Willows Road, Willows Road Exit, Interstate 8, Alpine, San Diego County.
Coordinates: 32.8697, -116.6567
(Map it)
Elevation: 1085m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Rocky, sandy, dry stream bed and road edge; 2003 fire.
Number of plants sampled: 40
Comment: Population size ~50.
Collector(s):