Coryphantha cornifera var. echinus (Engelm.) L.D.Benson
, Cact. Succ. J. (Los Angeles) 41: 189 (1969).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:66528-2
- Publication
- Cactus and Succulent Journal. [Cactus and Succulent Society of America]
- Collation
- 41: 189
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Mammillaria echinus Engelm.