Nomenclature: wfo-0000399761

Ritterocactus mueller-melchersii in Sukkulenty 2(2): 22. 1999.
Nomenclatural References
- person : Alberto Vojtěch Frič (1882-1944) Based on occurrence of standard abbreviation 'Frič' in the authors string.
- person : Alexander B. Doweld (b.1973) Based on occurrence of standard abbreviation 'Doweld' in the authors string.
- person : Curt Backeberg (1894-1966) Based on occurrence of standard abbreviation 'Backeb.' in the authors string.
- database : The Plant List version 1.0, record: kew-2417596
- database : The Plant List version 1.1, record: kew-2417596