Discocactus hartmannii var. mamillosus (Buining & Brederoo) P.J.Braun in Kakteen And. Sukk. 36: 23. 1985.

Nomenclatural References

• person : Albert Frederik Hendrik Buining (1901-1976) Based on occurrence of standard abbreviation 'Buining' in the authors string.
• person : Arnold J. Brederoo (1917-1999) Based on occurrence of standard abbreviation 'Brederoo' in the authors string.
• person : Pierre Josef Braun (b.1959) Based on occurrence of standard abbreviation 'P.J.Braun' in the authors string.
• database : The Plant List version 1.0, record: kew-2772800
• database : The Plant List version 1.1, record: kew-2772800