]> A barcode-00055606 Mexico Nuevo León Sierra Madre Oriental: about the head of Santa Barbara Canyon, about 15 miles southwest of Galeana, arroyos and canyon slopes, about 7500 feet Quercus clivicola Trelease & C. H. Müller Trelease & C. H. Müller 2020-05-29 09:26:21 C. H. Muller & M. T. Muller