External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:137693-1
- Publication
- Les Cactees Histoire, Patrie Organes de Vegetation, Inflorescence Culture, etc. Paris
- Collation
- 63, nomen
- Family as entered in IPNI
- Cactaceae