05 April 2011.
California, United States
Locality: Imperial Valley irrigation canal/gate: Standard 19
Coordinates: 33.0808, -115.5072
(Map it)
Elevation: -47m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Sugar beet field. Flood irrigated, flat field.
Number of plants sampled: 30
Collector(s):