Native to Alaska, Alberta, British Columbia, Idaho, Montana, Oregon, Saskatchewan, Washington (source: POWO). Flora of the World documents 3 occurrences across 1 country.
Location
United States, Idaho, Idaho
45.244, -115.588639
Location Remarks
1.9 km N of Warren Summit on FSR 340, at Mayflower Creek Bridge. Elev. 1904 m.
Collectors
No collectors specified
Location
United States, Montana, Sanders
47.523944, -115.702889
Location Remarks
Just E of Cooper Pass on State Highway 4 from Idaho. 1740 m elev.
Collectors
Christopher Davidson, Roy E. Gereau, Charlotte M. Taylor, Sharon R. Christoph
Notes
Dry, grassy meadow in mixed conifer forest.
Location
United States, Idaho, Idaho
45.244, -115.588639
Location Remarks
1.9 km N of Warren Summit on FSR 340, at Mayflower Creek Bridge. Elev. 1904 m.
Collectors
No collectors specified
Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Lamiales
Family
Plantaginaceae
Genus
Penstemon
Specific Epithet
confertus
Authorship
Douglas
What is EDGE?
Evolutionary distinctiveness
Lower
ED 1.8
Part of a well-represented branch of the plant tree of life, with many close relatives.
Threat status
Modelled estimate
EDGE score
0.2
Global rank
#199,682 of 335,497
Top 60%
Extinction probability
12%