Efossus wippermannii (Muehlenpf.) Orcutt in Cactography 5. 1926 Efossus wippermannii (Muehlenpf.) Orcutt in Cactography 5. 1926is new combination for Echinocactus wippermannii Muehlenpf. in Allg. Gartenzeitung 14: 370. 1846Taxon for this nameEfossus wippermannii (Muehlenpf.) Orcutt