System Message: Staging server: Data release: 2023-12
Nomenclature: wfo-0001400783
![Ignatz Urban (1848-1931) Ignatz Urban (1848-1931)](http://commons.wikimedia.org/wiki/Special:FilePath/1881%20Ignaz%20Urban.jpg)
Medicago truncatula var. longispina Verhandlungen des Botanischen Vereins der Provinz Brandenburg 15 1873
Nomenclatural References
- person : Ignatz Urban (1848-1931) Based on occurrence of standard abbreviation 'Urb.' in the authors string.
- database : IPNI record: 86269-3
Taxonomy: Unplaced in 2022-12
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.