Thelocactus unguispinus (Engelm.) G.D.Rowley
, Excelsa 12: 30 (1986): (1986).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:943675-1
- Publication
- Excelsa, Journal of the Aloe, Cactus and Succulent Society of Rhodesia (later Zimbabwe). Salisbury (later Harare), Rhodesia (Zimbabwe)
- Collation
- 12: 30 (1986):
- Date of Publication
- 1986
- Family as entered in IPNI
- Cactaceae