Cephalocereus tetetzo var. nudus E.Y.Dawson
, Desert Pl. Life 24: 54 (1952).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:52209-2
- Publication
- Desert Plant Life. Pasadena, CA
- Collation
- 24: 54
- Family as entered in IPNI
- Cactaceae