]> GH barcode-00047123 Mexico Coahuila Road from Las Delicias south through Puerto del Ventanillas and west to Tanque de Toribio (30-40 km north of San Pedro de las Colonias); 12 km. east of Tanque Toribio Croton lindheimerianus var. tharpii M. C. Johnston M. C. Johnston 2010-08-16 16:38:38 R. M. Stewart