Pachycereus aragonii var. palmatus (F.A.C.Weber) P.V.Heath in Calyx 2: 106. 1992 Pachycereus aragonii var. palmatus (F.A.C.Weber) P.V.Heath in Calyx 2: 106. 1992is new combination for Cereus aragonii var. palmatus F.A.C.Weber in Bull. Mus. Hist. Nat. (Paris) 8: 456. 1902Taxon for this namePachycereus aragonii var. palmatus (F.A.C.Weber) P.V.Heath