Notocactus ottonis var. schuldtii Kreuz.
, Succulenta (Netherlands) 27: 47 (1948).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77062376-1
- Species Name
- Notocactus ottonis (Lehm.) A.Berger, Kakteen (Berger) 343 (1929).
- Publication
- Succulenta; Nederlandsche Vereeniging van Liefhebbers van Cactussen en andere Vetplanten. Huizum, etc.
- Collation
- 27: 47
- Family as entered in IPNI
- Cactaceae