Hymenorebutia densispina (Werderm.) Buining
, Succulenta (Netherlands) 21: 104 (1939).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:125924-2
- Publication
- Succulenta; Nederlandsche Vereeniging van Liefhebbers van Cactussen en andere Vetplanten. Huizum, etc.
- Collation
- 21: 104
- Family as entered in IPNI
- Cactaceae