External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1020370-1
- Species Name
- Thelocactus conothelos (Regel & Klein bis) F.M.Knuth, Kaktus-ABC [Backeb. & Knuth] 358 (1936).
- Publication
- Bradleya; Yearbook of the British Cactus and Succulent Society. Botley
- Collation
- 18: 63 (2000):
- Date of Publication
- 2000
- Family as entered in IPNI
- Cactaceae