System Message: Staging server: Data release: 2023-12
Nomenclature: wfo-0000105925
Cirsium undulatum var. grahamii Beih. Bot. Centralbl. 27(2): 247 (1910)
Nomenclatural References
- literature : Beih. Bot. Centralbl., Abt. 2. 27(2): 247. 1910 BHL link from IPNI metadata.
- person : Asa Gray (1810-1888) Based on occurrence of standard abbreviation 'A.Gray' in the authors string.
- person : Franz Petrak (1886-1973) Based on occurrence of standard abbreviation 'Petr.' in the authors string.
- database : IPNI record: 59173-2
- database : The Plant List version 1.0, record: gcc-63971
- database : The Plant List version 1.1, record: gcc-63971