22 September 1979.
California, United States
Locality: Junct Hwys 20, 16 along Wilbur Springs Creek, Colusa Co.
Coordinates: 39.0131, -122.3589
(Map it)
Georeference protocol: Lat/Lon determined from GIS
Comment: Lat/lon accurate to Hwy Junct.
Collector(s):