Discocactus zehntneri var. araneispinus (Buining & Brederoo ex J.Theun.) P.J.Braun in Succulenta (Netherlands) 69: 215. 1990
Discocactus zehntneri var. araneispinus in Succulenta (Netherlands) 69: 215. 1990
is new combination for Discocactus araneispinus, Discocactus: 39. 1976