Machaerocereus gummosus (Engelm.) Britton & Rose, Cactaceae 2: 116–117, f. 173–175. 1920
Machaerocereus gummosus, Cactaceae 2: 116–117, f. 173–175. 1920
is new combination for Cereus gummosus in Proc. Calif. Acad. Sci. ser. 2, 2: 162. 1889
Machaerocereus gummosus, Cactaceae 2: 116–117, f. 173–175. 1920
Taxon for this name