System Message: Staging server: Data release: 2023-12
Nomenclature: wfo-0001379247
Xanthium saccharatum var. silphiifolium Repert. Spec. Nov. Regni Veg. Beih. 20: 93 (1923)
Nomenclatural References
- person : Felix Joseph Widder (1892-1974) Based on occurrence of standard abbreviation 'Widder' in the authors string.
- database : IPNI record: 269246-2
Taxonomy: Unplaced in 9999-01
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.