System Message: Staging server: Data release: 2023-12
Nomenclature: wfo-0001320271
Helianthus annuus f. silvester Vierteljahrsschr. Naturf. Ges. Zürich 64: 799 (1919)
Nomenclatural References
- literature : Vierteljahrsschr. Naturf. Ges. Zürich 64: 799. 1919 BHL link from IPNI metadata.
- person : Albert Thellung (1881-1928) Based on occurrence of standard abbreviation 'Thell.' in the authors string.
- database : IPNI record: 119035-2
Taxonomy: Unplaced in 2022-06
Occurs in: 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 9999-01Associated Names
These are genera with the same genus name in this classification but a taxonomist hasn't confirmed this as a good taxon or synonym.