]> GH barcode-00365125 United States of America California Head of Pumice Flat in small meadow by middle fork of San Joaquin River. Devil's Post Pile National Monument Elymus trachycaulus subsp. subsecundus (Link) A. Löve & D. Löve (Link) A. Löve & D. Löve 2017-02-14 15:36:52 R. S. Ferris