Piptanthocereus crassisepalus (Buining & Brederoo) F.Ritter Kakteen Südamerika 1: 238. 1979.

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 : Friedrich Ritter (1898-1989) Based on occurrence of standard abbreviation 'F.Ritter' in the authors string.
• database : The Plant List version 1.0, record: kew-2414075
• database : The Plant List version 1.1, record: kew-2414075