Echinocactus electracanthus var. haematacanthus Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 150. 1850

Echinocactus electracanthus var. haematacanthus Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 150. 1850

Echinocactus electracanthus var. haematacanthus Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 150. 1850
is basionym for Ferocactus haematacanthus (Salm-Dyck) Bravo ex Backeb. & F.M.Knuth, Kaktus-ABC: 352. 1936 ["1935"]
is basionym for Bisnaga haematacantha (Salm-Dyck) Doweld in Sukkulenty 1(2): 28. 1999
is basionym for Ferocactus stainesii var. haematacanthus (Salm-Dyck) Backeb., Cactaceae 5: 2700. 1961
Taxon for this name