]> GH barcode-00019619 Mexico Hidalgo Distr. Zimapán: calcareous slopes of Barranca de Tolimán somewhat above the mines, 7.6 miles from Zimapán on raod to Mina Loma del Toro and Balcones, 5000 feet Cibotarium microcarpum Rollins Rollins 2010-08-16 16:36:01 H. E. Moore, Jr.