Hylocereus purpusii (Weing.) Britton & Rose, Cactaceae 2: 184. 1920 Hylocereus purpusii (Weing.) Britton & Rose, Cactaceae 2: 184. 1920is new combination for Cereus purpusii Weing. in Monatsschr. Kakteenk. 19: 150. 1909Taxon for this nameHylocereus purpusii (Weing.) Britton & Rose