Malacocarpus martini Labour. ex Rümpler, Handb. Cacteenk., ed. 2: 454. 1885
Malacocarpus martini, Handb. Cacteenk., ed. 2: 454. 1885
is basionym for Wigginsia sesseliflora var. martini in Taxon 13: 210. 1964
is basionym for Echinocactus sellowii f. martini, Handb. Kakteenkult.: 143. 1907
is basionym for Malacocarpus sessiliflorus var. martini, Cactaceae 4: 1622. 1960
is basionym for Echinocactus sellowii var. martini, Gesamtbeschr. Kakt.: 297. 1897–1899