Melocactus arcuatispinus Brederoo & Eerkens in Succulenta (Netherlands) 62(5): 97. 1983
Melocactus arcuatispinus in Succulenta (Netherlands) 62(5): 97. 1983
is basionym for Melocactus zehntneri subsp. arcuatispinus in Schumannia 3: 188. 2002
Melocactus arcuatispinus in Succulenta (Netherlands) 62(5): 97. 1983
Taxon for this name