06 April 2011.
California, United States
Locality: Imperial Valley irrigation canal/gate: Ruber 20
Coordinates: 32.8760, -115.4909
(Map it)
Elevation: -31m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Sugar beet field. Flood irrigated, flat field. Seed collected from plants along the field edge.
Number of plants sampled: 20
Collector(s):