External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:218186-2
- Publication
- Taxon; Official News Bulletin of the International Society for Plant Taxonomy. Utrecht
- Collation
- 12: 29
- Family as entered in IPNI
- Cactaceae
Type Information
- Collector Team
- F.Ritter 766
- Type Herbaria
- holotype U
- Distribution Of Types
- Tarija (Bolivia, Western South America, Southern America)