Nomenclature: wfo-0000006622
![Kew Gardens K001079937: Douglas, D. [204] United States Kew Gardens K001079937: Douglas, D. [204] United States](http://d2seqvvyy3b8p2.cloudfront.net/b030af721accf681a488f0f515b4ed2d.jpg)
![Kew Gardens K001079938: Douglas, D. [s.n.] United States Kew Gardens K001079938: Douglas, D. [s.n.] United States](https://d2seqvvyy3b8p2.cloudfront.net/7e2c539ab7a3150d5dba44d6f4ecbe5c.jpg)
![Kew Gardens K001079939: s.coll. [s.n.] Kew Gardens K001079939: s.coll. [s.n.]](https://d2seqvvyy3b8p2.cloudfront.net/10895545213227ea5bb1caced31397f6.jpg)
![Kew Gardens K001079940: Parry, C.C.; Bigelow, J.M.; Wright, C.; Schott, A. [s.n.] United States Kew Gardens K001079940: Parry, C.C.; Bigelow, J.M.; Wright, C.; Schott, A. [s.n.] United States](https://d2seqvvyy3b8p2.cloudfront.net/85cb4de792ebe64e203fddb7656cdd89.jpg)
![Kew Gardens K001079941: Parry, C.C.; Bigelow, J.M.; Wright, C.; Schott, A. [468] United States Kew Gardens K001079941: Parry, C.C.; Bigelow, J.M.; Wright, C.; Schott, A. [468] United States](https://d2seqvvyy3b8p2.cloudfront.net/fdd6e812ff5664eb973704c2a3fa9d5c.jpg)

Ageratina occidentalis Phytologia 19: 224 (1970)
Nomenclatural References
- literature : Phytologia 19: 224. 1970 BHL link from IPNI metadata.
- specimen : Kew Gardens K001079937: Douglas, D. [204] United States Link to Unknown Type Material provided by Kew
- specimen : Kew Gardens K001079938: Douglas, D. [s.n.] United States Link to Unknown Type Material provided by Kew
- specimen : Kew Gardens K001079939: s.coll. [s.n.] Link to Unknown Type Material provided by Kew
- specimen : Kew Gardens K001079940: Parry, C.C.; Bigelow, J.M.; Wright, C.; Schott, A. [s.n.] United States Link to Unknown Type Material provided by Kew
- specimen : Kew Gardens K001079941: Parry, C.C.; Bigelow, J.M.; Wright, C.; Schott, A. [468] United States Link to Unknown Type Material provided by Kew
- person : Harold E. Robinson (1932-2020) Based on occurrence of standard abbreviation 'H.Rob.' in the authors string.
- person : Robert Merrill King (1930-2007) Based on occurrence of standard abbreviation 'R.M.King' in the authors string.
- person : William Jackson Hooker (1785-1865) Based on occurrence of standard abbreviation 'Hook.' in the authors string.
- database : IPNI record: 6973-2
- database : The Plant List v1.1 record gcc-106383
- database : The Plant List version 1.0, record: gcc-106383
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 : 2024-12Placement: Asterales > Compositae > Ageratina > Ageratina occidentalis
Synonyms
- Eupatorium berlandieri
- Kyrstenia occidentalis
- Eupatorium occidentale var. decemplex
- Eupatorium occidentale
- Eupatorium occidentale var. subroseum
- Eupatorium oregonum
- Eupatorium occidentale var. occidentale