External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:129297-1
- Publication
- Enumeratio Plantarum Horti Regii Berolinensis Altera. Berolini [Berlin]
- Collation
- 2: 25
- Date of Publication
- Jan-Jun 1822
- Family as entered in IPNI
- Cactaceae