External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:281603-2
- Publication
- Proceedings of the Biological Society of Washington
- Collation
- 29: 10
- Family as entered in IPNI
- Cactaceae
Type Information
- Collector Team
- D.Griffiths 10360
- Type Herbaria
- lectotype US
- Distribution Of Types
- California (Southwestern U.S.A., Northern America)