External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:174851-2
- Publication
- Great Basin Naturalist
- Collation
- 43: 700
- Family as entered in IPNI
- Cactaceae
Type Information
- Collector Team
- E.J.Neese 5938
- Type Herbaria
- holotype BRY