Echinocactus leucocarpus Arechav. in Anales Mus. Nac. Montevideo 5: 239. 1905
Echinocactus leucocarpus in Anales Mus. Nac. Montevideo 5: 239. 1905
is basionym for Notocactus sellowii f. leucocarpus, Notokakteen: 164. 1995
is basionym for Notocactus leucocarpus in Kakteen Sukk. 14: 57. 1980 ["1979"]
is basionym for Malacocarpus leucocarpus, Kaktus-ABC: 252. 1936 ["1935"]
is basionym for Notocactus acuatus var. leucocarpus in Internoto 15(4): 124. 1994
is basionym for Wigginsia leucocarpa in Taxon 13(6): 211. 1964