External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:908131-1
- Publication
- Kakteen Sukkulenten (Dresden)
- Collation
- 14(1–4): 57 (1979 publ. 1980):
- Date of Publication
- 1980
- Family as entered in IPNI
- Cactaceae