External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:175419-2
- Publication
- Proceedings of the American Academy of Arts and Sciences. Boston, MA
- Collation
- 3: 293
- Family as entered in IPNI
- Cactaceae
Type Information
- Collector Team
- A.Fendler s.n.
- Type Herbaria
- lectotype MO
- Distribution Of Types
- 4 mi E of Santa Fé, in S side of rocky butte, New Mexico (South-Central U.S.A., Northern America)