External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:60439301-2
- Publication
- Novon; a Journal for Botanical Nomenclature. St. Louis, MO
- Collation
- 15(2): 277
- Date of Publication
- 13 Jul 2005
- Family as entered in IPNI
- Cactaceae