System Message: Staging server: Data release: 2023-12
Nomenclature: wfo-0000038616
Achillea nigrescens N. Amer. Fl. 34(3): 221 (1916)
Nomenclatural References
- literature : N. Amer. Fl. 34(3): 221. 1916 [29 Dec 1916] BHL link from IPNI metadata.
- person : Per Axel Rydberg (1860-1931) Based on occurrence of standard abbreviation 'Rydb.' in the authors string.
- database : IPNI record: 2331-2
- database : The Plant List version 1.0, record: gcc-137335
- database : The Plant List version 1.1, record: gcc-137335
Taxonomy: Accepted in 2018-07 classification
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 9999-01Placement: Asterales > Compositae > Achillea > Achillea nigrescens