External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77085716-1
- Publication
- Kakteen und Andere Sukkulenten. Berlin
- Collation
- 58(8): 213
- Date of Publication
- Aug 2007
- Family as entered in IPNI
- Cactaceae