23 November 2008.
California, United States
Locality: Monticello Dam in Napa County, California
Coordinates: 38.5126, -122.0979
(Map it)
Elevation: 600m.
Georeference protocol: Lat/Lon determined from GIS
Habitat: Wild Habitat
Environment description: trailing along bank next to Putah Creek.
Comment: There were multiple genotypes of R. ursinus present at this site, but the greenhouse cuttings themselves were not genotyped.
Collector(s):