Pachycereus chrysomallus (Lem.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 421. 1909
Pachycereus chrysomallus in Contr. U.S. Natl. Herb. 12: 421. 1909
is new combination for Pilocereus chrysomallus, Fl. Serres Jard. Eur. 3: t. 242. 1847
non Pilocereus chrysomallus, Fl. Serres Jard. Eur. 3: t. 242. 1847
Pachycereus chrysomallus in Contr. U.S. Natl. Herb. 12: 421. 1909