Harrisia serruliflorus (Haw.) Lourteig in Bradea 5(44): 408. 1991 Harrisia serruliflorus (Haw.) Lourteig in Bradea 5(44): 408. 1991is new combination for Cereus serruliflorus Haw. in Philos. Mag. Ann. Chem.: 113. 1830non Harrisia serruliflora (Haw.) Lourteig in Bradea 5: 408. 1991Taxon for this nameHarrisia serruliflorus (Haw.) Lourteig