Nomenclature: wfo-0000439434
![Alwin Berger (1871-1931) Alwin Berger (1871-1931)](http://commons.wikimedia.org/wiki/Special:FilePath/Alwin%20Berger%201906.jpg)
![Frederik Marcus Knuth (1904-1970) Frederik Marcus Knuth (1904-1970)](http://commons.wikimedia.org/wiki/Special:FilePath/Grundlovgivende%20rigsforsamling%20-%20Constantin%20Hansen.jpg)
![Michael Joseph François Scheidweiler (1799-1861) Michael Joseph François Scheidweiler (1799-1861)](http://commons.wikimedia.org/wiki/Special:FilePath/Michael%20Scheidweiler00.jpg)
Stenocactus tricuspidatus Kaktus-ABC: 355. 1936.
Nomenclatural References
- person : Alwin Berger (1871-1931) Based on occurrence of standard abbreviation 'A.Berger' in the authors string.
- person : Curt Backeberg (1894-1966) Based on occurrence of standard abbreviation 'Backeb.' in the authors string.
- person : Frederik Marcus Knuth (1904-1970) Based on occurrence of standard abbreviation 'F.M.Knuth' in the authors string.
- person : Michael Joseph François Scheidweiler (1799-1861) Based on occurrence of standard abbreviation 'Scheidw.' in the authors string.
- database : The Plant List version 1.0, record: kew-2486753
- database : The Plant List version 1.1, record: kew-2486753
Taxonomy: Unplaced in 2019-05
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06Associated Names
These are genera with the same genus name in this classification but a taxonomist hasn't confirmed this as a good taxon or synonym.