]> GH barcode-00343201 United States of America California S. W. of Sullivan Mine, Cook-Green Region, 3 mi. south of Blue Ledge Mine. R. 4 W., T. 48 N. Apx. S. 4, Mt. Diablo Mdn. Quercus garryana var. breweri (Engelmann) Jepson (Engelmann) Jepson 2012-03-29 08:39:20 O. V. Matthews