External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:175533-2
- Publication
- Phytologia; Designed to Expedite Botanical Publication. New York
- Collation
- 49: 328, fig
- Family as entered in IPNI
- Cactaceae
Type Information
- Collector Team
- D.Griffiths 8120
- Type Herbaria
- holotype US
- Distribution Of Types
- Mexico (Northern America)