Cereus anisacanthus var. subspiralis DC. in Mém. Mus. Hist. Nat. 17: 117. 1828 Cereus anisacanthus var. subspiralis DC. in Mém. Mus. Hist. Nat. 17: 117. 1828Taxon for this nameCereus anisacanthus var. subspiralis DC. in Mém. Mus. Hist. Nat. 17: 117. 1828