Native to Alberta, British Columbia, Colorado, Idaho, Montana, Oregon, Utah, Washington, Wyoming (source: POWO). Flora of the World documents 2 occurrences across 1 country.

Distribution

Distribution from Plants of the World Online (POWO). View the accepted name on POWO

Occurrences

Davidson, C 10963

July 9, 2006

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

Davidson, C 11127

July 20, 2007

Location

United States, Idaho, Idaho (McCall)

45.244, -115.588639

Location Remarks

1.9 km N of Warren Summit on FSR 340, at Mayflower Creek Bridge. Elev. 1904 m.

Collectors

Christopher Davidson

Classification

Kingdom

Plantae

Phylum

Tracheophyta

Class

Magnoliopsida

Order

Asterales

Family

Asteraceae

Genus

Arnica

Specific Epithet

rydbergii

Authorship

Greene

Taxonomic Opinions

GBIF WFO POWO

Conservation (EDGE)

What is EDGE?

Evolutionary distinctiveness

Lower

ED 0.5

Part of a well-represented branch of the plant tree of life, with many close relatives.

Threat status

Predicted not threatened

Modelled estimate

EDGE score

0.1

Global rank

#293,061 of 335,497

Top 88%

Extinction probability

11%

Source: Flowering plants EDGE assessment →