Echinocereus dubius

Echinocereus dubius (Engelm.) Engelm. ex Rümpler = Echinocereus enneacanthus Engelm.
English:
dubius,-a,-um;

ID recognized genus:

1685

recognized genus:

Echinocereus Engelm.

ID species:

369917 | wfo-0000661243 | 1011024-2

ID basionym:

225840

published in:

Handb. Cakteenk., ed. 2

ID publication:

volume:

homotypic synonyms:
Cereus dubius Engelm.;

protologue: Handb. Cakteenk., ed. 2 : 787 (1886)