External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:963131-1
- Publication
- Bradea; Boletim do Herbarium Bradeanum. Rio de Janeiro
- Collation
- 5(44): 408 (1991):
- Date of Publication
- 1991
- Family as entered in IPNI
- Cactaceae