Echinocactus elachisanthus F.A.C.Weber in Bull. Mus. Hist. Nat. (Paris) 11: 387. 1904
Echinocactus elachisanthus in Bull. Mus. Hist. Nat. (Paris) 11: 387. 1904
is basionym for Brasilicactus elachisanthus, Cactaceae 3: 1578. 1959
is basionym for Parodia elachisantha in Kakteen Orch. Rundschau 7: 67. 1982
is basionym for Notocactus elachisanthus in Revista Sudamer. Bot. 7: 76. 1942