15 September 2010.
California, United States
Locality: Field DJC13, Campbell Ranch Farm, east side of Route 33, 1 mile south of Ventucopa, Santa Barbara County.
Coordinates: 34.8037, -119.4500
(Map it)
Elevation: 927m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Adjacent to carrot field.
Number of plants sampled: 100
Comment: Possible escape from cultivated carrot field, or possibly wild plant. Many abnormally bolting plants.
Collector(s):