]> GH barcode-00063526 Mexico Guerrero Near Huajajutla, km. 151-152 on highway above Taxco, steep, rocky, acid slopes with huge exposed boulders and ledges in oak woods, ca. 6000 feet Tephrosia quercetorum C. E. Wood C. E. Wood 2010-08-16 16:43:11 H. E. Moore, Jr. & C. E. Wood, Jr.