Cereus callicanthus Cereus callicanthus (Rümpler) Woodson in Monatsschr. Kakteenk. 3: 109. 1893 sec. Britton & Rose 19201 wfo-0000745175≡Cereus grandiflorus var. callicanthus Rümpler, Handb. Cacteenk., ed. 2: 750. 1885 syn. sec. Britton & Rose 19201 wfo-00007388691. Britton, N. L. & Rose, J.N. 1920: Cactaceae 2Content