Notocactus polyacanthus (Link & Otto) J.Theun.
, Succulenta (Netherlands) 60: 141 (1981).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:170696-2
- Publication
- Succulenta; Nederlandsche Vereeniging van Liefhebbers van Cactussen en andere Vetplanten. Huizum, etc.
- Collation
- 60: 141
- Family as entered in IPNI
- Cactaceae