External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:3017048-1
- Species Name
- Notocactus langsdorffii (Lehm.) Krainz, Kakteen And. Sukk. xvii. 195 (1966).
- Publication
- cf. Repert. Pl. Succ. (I.O.S.)
- Collation
- 50: 13 (1999 publ. 2000):
- Date of Publication
- 1999
- Family as entered in IPNI
- Cactaceae