External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:281674-2
- Publication
- Botanical Gazette; Paper of Botanical Notes. Crawfordsville, IN, Chicago, IL
- Collation
- 25: 119
- Family as entered in IPNI
- Cactaceae
Type Information
- Collector Team
- J.W.Toumey 1896
- Type Herbaria
- lectotype POM
- Distribution Of Types
- New Mexico (South-Central U.S.A., Northern America)