Mitrocereus columna-trajani (Karw. ex Pfeiff.) Backeb. ex E.Y.Dawson in Allan Hancock Found. Publ. Occas. Pap. 1: 4. 1948
Mitrocereus columna-trajani in Allan Hancock Found. Publ. Occas. Pap. 1: 4. 1948
is new combination for Cereus columna-trajani, Enum. Diagn. Cact.: 76. 1837
Mitrocereus columna-trajani in Allan Hancock Found. Publ. Occas. Pap. 1: 4. 1948