]> GH barcode-00038957 Mexico Jalisco Northeast-facing slopes above Arroyo Las Joyas, 1.5 km by road west of "Estación Cientifica Las Joyas" cabins at Zarzamoro on main lumber road to (and 10.5 km by air south-southeast of) Ahuacapán; 19°35'10"N, 104°17'03"W, alt. 1960 m Magnolia iltisiana A. Vázquez A. Vázquez 2010-08-16 16:41:18 T. S. Cochrane, M. A. Wetter & F. J. Santana M.