External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77062377-1
- Species Name
- Notocactus oxycostatus Buining & Brederoo, Kakteen (H. Krainz) 106 (fig.) (1972).
- Publication
- Internoto
- Collation
- 24(3-4): 80 (83)
- Family as entered in IPNI
- Cactaceae