Machaerocereus eruca (K.Brandegee) Britton & Rose, Cactaceae 2: 115–116, f. 171–172. 1920
Machaerocereus eruca, Cactaceae 2: 115–116, f. 171–172. 1920
is new combination for Cereus eruca in Proc. Calif. Acad. Sci. ser. 2, 2: 163. 1889
Machaerocereus eruca, Cactaceae 2: 115–116, f. 171–172. 1920