External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77121422-1
- Species Name
- Horridocactus paucicostatus F.Ritter, Succulenta (Netherlands) 1959: 113 (1959).
- Publication
- Cactology. New Bulletin for Cactus Research. Castellanza
- Collation
- 3: 8
- Date of Publication
- 28 Nov 2012
- Family as entered in IPNI
- Cactaceae