External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:251048-2
- Publication
- Bulletin of the Torrey Botanical Club. New York
- Collation
- 49: 251
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Echinocactus lophothele Salm-Dyck
- Same citation as
- Thelocactus lophothele Britton & Rose, Bull. Torrey Bot. Club 49: 251 (1922).