Ritterocactus permutatus (F.Ritter) Doweld in Sukkulenty 2(2): 23. 1999
Ritterocactus permutatus in Sukkulenty 2(2): 23. 1999
is new combination for Notocactus permutatus, Kakteen Südamerika 1: 188–189. 1979
Ritterocactus permutatus in Sukkulenty 2(2): 23. 1999
Taxon for this name