Ageratina occidentalis, C. Davidson 14108--. ID. Adams Co. Goose Cr. Rd. 10 Sept. 2020. DSC06862 (132).JPG
Native to California, Idaho, Montana, Nevada, Oregon, Utah, Washington (source: POWO). Flora of the World documents 3 occurrences across 1 country.
Location
United States, Idaho, Adams (New Meadows)
45.189778, -116.304556
Location Remarks
Hwy 55 along the Little Salmon River. Ca. 19 km S of Pollock. Coarse basalt gravel on roadside turnout above the river. 976 m elev.
Collectors
Notes
In Douglas fir-spruce-ponderosa forest. Coarse metamorphic scree above the road. Subshrub; flowers deep pink.
Location
United States, Idaho, Adams (New Meadows)
45.189778, -116.304556
Location Remarks
Hwy 55 along the Little Salmon River. Ca. 19 km S of Pollock. Coarse basalt gravel on roadside turnout above the river. 976 m elev.
Collectors
Location
United States, Idaho, Valley (Cascade)
44.158, -116.118361
Location Remarks
Highway 55 c. 10 km north of the bridge at Banks. Mixed conifer forest along the N. Fork Payette River.
Collectors
Christopher Davidson, Sharon R. Christoph
Notes
Dry roadside bank in area of massive glacial scree NW of the road. Mixed conifer forest.
Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Asterales
Family
Asteraceae
Genus
Ageratina
Specific Epithet
occidentalis
Authorship
(Hook.) R.M.King & H.Rob.
What is EDGE?
Evolutionary distinctiveness
Lower
ED 0.8
Part of a well-represented branch of the plant tree of life, with many close relatives.
Threat status
Modelled estimate
EDGE score
0.1
Global rank
#270,923 of 335,497
Top 81%
Extinction probability
10%
