Echinocactus occultus Phil., Fl. Atacam: 23. 1860
Echinocactus occultus, Fl. Atacam: 23. 1860
is earlier homonym of Echinocactus occultus, Gesamtbeschr. Kakt., Nachtr. 1: 114. 1903
is basionym for Neochilenia occulta in Repert. Spec. Nov. Regni Veg. 51: 50. 1942
is basionym for Nichelia occulta in Bull. Misc. Inform. Kew 1938: 298. 1938
is basionym for Chilenia occulta in Kakteenkunde 1939: 82. 1939
is basionym for Neoporteria occulta, Cactaceae 3: 95, f. 104. 1922