External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77062372-1
- Species Name
- Notocactus scopa (Spreng.) A.Berger, Kakteen (Berger) 343 (1929).
- Publication
- Internoto
- Collation
- 24(3-4): 59
- Family as entered in IPNI
- Cactaceae