Pyrrhocactus occultus (K.Schum.) F.Ritter in Succulenta (Netherlands) 1959: 131. 1959
Pyrrhocactus occultus in Succulenta (Netherlands) 1959: 131. 1959
is new combination for Echinocactus occultus, Gesamtbeschr. Kakt., Nachtr. 1: 114. 1903
Pyrrhocactus occultus in Succulenta (Netherlands) 1959: 131. 1959
Taxon for this name