Echinocactus floricomus Arechav. in Anales Mus. Nac. Montevideo 5: 183. 1905
Echinocactus floricomus in Anales Mus. Nac. Montevideo 5: 183. 1905
is basionym for Notocactus floricomus, Kakteen: 211. 1929
is basionym for Notocactus mammulosus f. floricomus in Internoto 25: 110. 2004