Pachycereus grandis Rose in Contr. U.S. Natl. Herb. 12: 421. 1909 Pachycereus grandis Rose in Contr. U.S. Natl. Herb. 12: 421. 1909Taxon for this namePachycereus grandis Rose in Contr. U.S. Natl. Herb. 12: 421. 1909
