Native to Connecticut, Delaware, New Jersey, New York, Ohio, Pennsylvania (source: POWO). Flora of the World documents 5 occurrences across 1 country.
Trollius laxus
subsp. albiflorus
Distribution from Plants of the World Online (POWO). View the accepted name on POWO
Identified as
Trollius laxus subsp. albiflorus
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, Barbara Ertter
Notes
Wet meadow with a spring in the middle; Conifer forest, mostly firs and spruces.
Identified as
Trollius laxus subsp. albiflorus
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, Sharon R. Christoph
Notes
Seasonal meadow, now wet with snowmelt. Lodgepole pine-spruce forest.
Identified as
Trollius laxus subsp. albiflorus
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, Sharon R. Christoph
Notes
Seasonal meadow, now wet with snowmelt. Lodgepole pine-spruce forest.
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
Notes
Montane meadow near the pond. Emergent through the thatch of previoous year's grasses and sedges. Flowers pale cream-white.
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
What is EDGE?
Evolutionary distinctiveness
Lower
ED 1.0
Part of a well-represented branch of the plant tree of life, with many close relatives.
Threat status
IUCN Red List
EDGE score
0.0
Global rank
#298,935 of 335,497
Top 90%
Extinction probability
5%