Echinocactus grandicornis Lem., Cact. Gen. Sp. Nov.: 30. 1839
Echinocactus grandicornis, Cact. Gen. Sp. Nov.: 30. 1839
is basionym for Echinofossulocactus crispatus f. grandicornis in Calyx 2: 86. 1992
is basionym for Brittonrosea grandicornis in Anales Soc. Ci. Argent. 96: 69. 1923
is basionym for Echinofossulocactus grandicornis, Cactaceae 3: 114. 1922
is basionym for Stenocactus grandicornis, Kaktus-ABC: 354. 1936 ["1935"]
is basionym for Efossus grandicornis in Cactography 5. 1926