Ritterocactus meonacanthus (Prestlé) Doweld in Sukkulenty 2(2): 22. 1999
Ritterocactus meonacanthus in Sukkulenty 2(2): 22. 1999
is new combination for Notocactus meonacanthus in Internoto 7(2): 37. 1986
Ritterocactus meonacanthus in Sukkulenty 2(2): 22. 1999
Taxon for this name