Echinocactus anfractuosus Mart. ex Pfeiff., Enum. Diagn. Cact.: 63. 1837
Echinocactus anfractuosus, Enum. Diagn. Cact.: 63. 1837
is basionym for Stenocactus anfractuosus, Kakteen: 346. 1929
is basionym for Brittonrosea anfractuosa in Anales Soc. Ci. Argent. 96: 69. 1923
is basionym for Stenocactus anfractuosus, Index Kew. 8: 228. 1933
is basionym for Efossus anfractuosus in Cactography 5. 1926
is basionym for Echinofossulocactus anfractuosus in Gard. Mag. (London) 17: 317. 1841
is basionym for Echinofossulocactus crispatus f. anfractuosus in Calyx 2: 86. 1992