System Message: Staging server: Data release: 2023-12
Nomenclature: wfo-0001377732
Senecio frigidus var. ulmeri Beih. Bot. Centralbl. 58 Abt. B: 104, Abb. 2, fig. (1938)
Nomenclatural References
- person : Hans Hermann Steffen (1882-1945) Based on occurrence of standard abbreviation 'Steffen' in the authors string.
- database : IPNI record: 233126-2
Taxonomy: Accepted in 2021-12 classification
Occurs in: 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 9999-01Placement: Senecio frigidus > Senecio frigidus var. ulmeri