External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:130058-1
- Publication
- Repertorium Botanices Systematicae (Walpers)
- Collation
- 2(2): 340
- Date of Publication
- May 1843
- Family as entered in IPNI
- Cactaceae
Nomenclatural Notes
Status: nom. inval. pro syn. of C. polyachaetus Rchb.