Cactus heptagonus L., Sp. Pl.: 466. 1753 Cactus heptagonus L., Sp. Pl.: 466. 1753is basionym for Stenocereus heptagonus (L.) Mottram in Cactician 3: 27. 2013is basionym for Cereus heptagonus (L.) Mill., Gard. Dict., ed. 8: Cereus No. 6. 1768Taxon for this nameCactus heptagonus L.