Mediolobivia nigricans (Wessner) Krainz in Sukkulentenkunde 1: 19. 1947.

Nomenclatural References

• person : Hans Krainz (1906-1980) Based on occurrence of standard abbreviation 'Krainz' in the authors string.
• person : Wilhelm Wessner (1904-1983) Based on occurrence of standard abbreviation 'Wessner' in the authors string.
• database : The Plant List version 1.0, record: kew-2360075
• database : The Plant List version 1.1, record: kew-2360075