]> GH barcode-00107124 Mexico San Luis Potosí Along Mex. Hwy. 49 between the cities of San Luis Potosi and Zacatecas, 49 miles W. of San Luis Potosi. Halimolobos minutiflora Rollins Rollins 2010-08-16 16:41:53 R. C. Rollins & K. W. Roby