28 February 2005.
California, United States
Locality: Northern region of Imperial Sand Dunes, towards Mammoth Wash access, dune buggy access from Coachella Canal Road approximately 1 mile east of canal, Bureau of Land Management, Imperial County.
Coordinates: 33.0767, -115.2597
(Map it)
Elevation: 105m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Active sand dunes.
Number of plants sampled: 50
Comment: Population size 100.
Collector(s): - Gulya, Thomas, USDA, ARS
- Knauf, Chris, Bureau of Land Management
- Marek, Laura, Iowa State University
- Seiler, Gerald, USDA, ARS