Cereus squamulosus Salm-Dyck ex DC., Prodr. 3: 469. 1828 Cereus squamulosus Salm-Dyck ex DC., Prodr. 3: 469. 1828is new combination for Cactus cruciformis Vell., Fl. Flumin.: 207. 1829Taxon for this nameCereus squamulosus Salm-Dyck ex DC.