Nomenclature: wfo-0001289959
![Joseph Nelson Rose (1862-1928) Joseph Nelson Rose (1862-1928)](http://commons.wikimedia.org/wiki/Special:FilePath/Joseph%20Nelson%20Rose.jpg)
![Lyman David Benson (1909-1993) Lyman David Benson (1909-1993)](http://commons.wikimedia.org/wiki/Special:FilePath/Lyman%20Benson.jpg)
Mammillaria gummifera var. macdougalii Cacti Ariz.: 22. 1969.
Nomenclatural References
- person : Joseph Nelson Rose (1862-1928) Based on occurrence of standard abbreviation 'Rose' in the authors string.
- person : Lyman David Benson (1909-1993) Based on occurrence of standard abbreviation 'L.D.Benson' in the authors string.
- database : The Plant List version 1.0, record: tro-5108412
- database : The Plant List version 1.1, record: tro-5108412
Taxonomy: Synonym in 2019-03
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06Accepted name is: Mammillaria heyderi subsp. macdougalii
Placement
- Mammillaria
- Mammillaria heyderi
- Mammillaria heyderi subsp. macdougalii
- syn: Mammillaria heyderi subsp. macdougalii