Efossus tricuspidatus (Scheidw.) Orcutt in Cactography 5. 1926
Efossus tricuspidatus in Cactography 5. 1926
is new combination for Echinocactus tricuspidatus in Allg. Gartenzeitung 9: 51. 1841
Efossus tricuspidatus in Cactography 5. 1926
Taxon for this name