External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:132960-1
- Publication
- Paxton's Magazine of Botany, and Register of Flowering Plants. London
- Collation
- 1(3): 49
- Date of Publication
- Apr 1834
- Family as entered in IPNI
- Cactaceae