External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:875444-1
- Species Name
- Thelocactus hexaedrophorus Britton & Rose, Bull. Torrey Bot. Club 49: 251 (1922).
- Publication
- Kakteen
- Collation
- 61: CVIIIb
- Family as entered in IPNI
- Cactaceae
Original Data
- Remarks
- T. lloydii