Nichelia occulta (Phil.) Bullock in Bull. Misc. Inform. Kew 1938: 298. 1938 Nichelia occulta (Phil.) Bullock in Bull. Misc. Inform. Kew 1938: 298. 1938is new combination for Echinocactus occultus Phil., Fl. Atacam: 23. 1860Taxon for this nameNichelia occulta (Phil.) Bullock