Rathbunia alamosensis f. cristata P.V.Heath in Calyx 2: 103. 1992 Rathbunia alamosensis f. cristata P.V.Heath in Calyx 2: 103. 1992is basionym for Stenocereus alamosensis f. cristatus (P.V.Heath) P.V.Heath in Calyx 5: 100. 1996Taxon for this nameRathbunia alamosensis f. cristata P.V.Heath