External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77061610-1
- Species Name
- Notocactus mueller-melchersii Frič ex Backeb., Kaktus-ABC [Backeb. & Knuth] 254, 415 (1936).
- Publication
- Internoto
- Collation
- 25(2): 112
- Date of Publication
- April 2004
- Family as entered in IPNI
- Cactaceae