Notocactus schumannianus subsp. claviceps (F.Ritter) Doweld
, Sukkulenty 1999(2): 23 (1999).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1020188-1
- Species Name
- Notocactus schumannianus (Nicolai) A.Berger, Kakteen (Berger) 343 (1929).
- Publication
- Sukkulenty. Moscow
- Collation
- 1999(2): 23
- Date of Publication
- 1999
- Family as entered in IPNI
- Cactaceae