Nomenclature: wfo-0000619862
![Kew Gardens K000694305: Geyer, C.A. [614] United States Kew Gardens K000694305: Geyer, C.A. [614] United States](https://d2seqvvyy3b8p2.cloudfront.net/59aecfe8cd39ac6c658956fe09ee21e8.jpg)
![Kew Gardens K000694306: Lyall, D. [s.n.] United States Kew Gardens K000694306: Lyall, D. [s.n.] United States](https://d2seqvvyy3b8p2.cloudfront.net/7c7bb068d38d9f87cab092671adf50ed.jpg)
![Kew Gardens K000694307: s.coll. [s.n.] United States Kew Gardens K000694307: s.coll. [s.n.] United States](https://d2seqvvyy3b8p2.cloudfront.net/824c569dc89267bfc1236df0ad8257d5.jpg)


Coptis occidentalis Fl. N. Amer. 1: 28 (1838)
Nomenclatural References
- literature : Fl. N. Amer. (Torr. & A. Gray) 1(1): 28. 1838 [Jul 1838] BHL link from IPNI metadata.
- specimen : Kew Gardens K000694305: Geyer, C.A. [614] United States Link to Unknown Type Material provided by Kew
- specimen : Kew Gardens K000694306: Lyall, D. [s.n.] United States Link to Unknown Type Material provided by Kew
- specimen : Kew Gardens K000694307: s.coll. [s.n.] United States Link to Unknown Type Material provided by Kew
- person : Asa Gray (1810-1888) Based on occurrence of standard abbreviation 'A.Gray' in the authors string.
- person : John Torrey (1796-1873) Based on occurrence of standard abbreviation 'Torr.' in the authors string.
- database : IPNI record: 710319-1
- database : The Plant List v1.1 record kew-2736119
- database : The Plant List version 1.0, record: kew-2736119
Taxonomy: Accepted in 2021-12 classification
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 2024-12Placement: Angiosperms > Ranunculales > Ranunculaceae > Coptis > Coptis occidentalis