]> ECON barcode-01677549 Mexico Chihuahua mnpo. de Guazapares. on eastern slopes of Barranca de Chinipas, southwest of Rokoloibo Pachycereus pecten-aboriginum (Engelmann ex S. Watson) Britton & Rose (Engelmann ex S. Watson) Britton & Rose 2019-03-07 18:49:33 D. Burgess