Nomenclature: wfo-0000093916
Cirsium calvescens Novit. Bot. Delect. Seminum Horti Bot. Univ. Carol. Prag. 1961: 35 (1961) (1961)
Nomenclatural References
- person : Jiří Soják (1936-2012) Based on occurrence of standard abbreviation 'Soják' in the authors string.
- database : IPNI record: 195130-1
- database : The Plant List version 1.0, record: gcc-50128
- database : The Plant List version 1.1, record: gcc-50128