Nomenclature: wfo-0001255435
Pyrrhocactus pilispinus in Succulenta (Netherlands) 1962: 42. 1962.
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: tro-50178927
- database : The Plant List version 1.1, record: tro-50178927