]> GH barcode-00246632 United States of America California Antioch Dunes. Antioch Dunes (USFWS National Wildlife Refuge) on San Joaquin River east of Antioch, southwest corner of refuge north of railroad tracks in former vineyard Eriogonum nudum var. psychicola Reveal Reveal 2017-03-01 14:45:25 B. J. Ertter