]> GH barcode-01624600 United States of America Texas 9 miles west of Oak Hill in valley Calylophus drummondianus subsp. berlandieri (Spach) Towner & P. H. Raven (Spach) Towner & P. H. Raven 2020-05-05 09:21:58 C. L. Lundell & A. A. Lundell