Echinocereus dasyacanthus var. ctenoides (Engelm.) Backeb., Cactaceae 4: 2021. 1960
Echinocereus dasyacanthus var. ctenoides, Cactaceae 4: 2021. 1960
is new combination for Cereus ctenoides in Proc. Amer. Acad. Arts 3: 279. 1856
Echinocereus dasyacanthus var. ctenoides, Cactaceae 4: 2021. 1960
Taxon for this name