Echinocactus spiralis Karw. ex Pfeiff., Enum. Diagn. Cact.: 60–61. 1837
Echinocactus spiralis, Enum. Diagn. Cact.: 60–61. 1837
is basionym for Ferocactus latispinus subsp. spiralis in Cactaceae Consensus Init. 5: 13. 1998
is basionym for Echinocactus recurvus f. spiralis, Handb. Kakteenkult.: 162. 1907
is basionym for Echinocactus recurvus var. spiralis, Gesamtbeschr. Kakt.: 348. 1897–1899
is basionym for Ferocactus recurvus f. spiralis, Grossen Kugelkakteen Nordamerikas: 294. 1992
is basionym for Bisnaga latispina subsp. spiralis in Sukkulenty 3: 36. 2000
is basionym for Echinofossulocactus spiralis in Gard. Mag. (London) 17: 318. 1841
is basionym for Ferocactus latispinus var. spiralis in Bradleya 2: 26. 1984
is basionym for Bisnaga latispinus var. spiralis in Sukkulenty 3: 36. 2000