Chilenia occulta (Phil.) Backeb. in Kakteenkunde 1939: 82. 1939 Chilenia occulta (Phil.) Backeb. in Kakteenkunde 1939: 82. 1939is new combination for Echinocactus occultus Phil., Fl. Atacam: 23. 1860Taxon for this nameChilenia occulta (Phil.) Backeb.
