]> GH barcode-00038714 Mexico Chihuahua Sierra Madre Occidental, 21.1 miles west of Highway 45, 0.4 mile east of Cumbres de Majalca, Parque Nacional, barranca, 2200 m. Muhlenbergia majalcensis P. M. Peterson P. M. Peterson 2010-08-16 16:42:39 P. M. Peterson & C. R. Annable