Nomenclature: wfo-0000398052
Pyrrhocactus calderanus in Succulenta (Netherlands) 1961: 13. 1961.
Nomenclatural References
- 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-2413856
- database : The Plant List version 1.1, record: kew-2413856
Taxonomy: Accepted in 2019-05 classification
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06Placement: Pyrrhocactus > Pyrrhocactus calderanus