Native to 41 botanical countries across Temperate Asia and Northern America (source: POWO). Flora of the World documents 4 occurrences across 1 country.
Platanthera dilatata
var. leucostachys
Distribution from Plants of the World Online (POWO). View the accepted name on POWO
Identified as
Platanthera dilatata var. leucostachys
Location
United States, Oregon, Harney (Princeton)
42.666944, -118.711194
Location Remarks
South Steens Mountain Loop, c. 6 km east of bridge at Donner and Blitzen River. 1806 m elev.
Collectors
Christopher Davidson, Charlotte M. Taylor, Roy E. Gereau, Sharon R. Christoph
Notes
Broad, wet meadow with a narrow neck, SW of the road. Within sagebrush steppe.
Location
United States, Idaho, Boise (Lowman)
44.083139, -115.754194
Location Remarks
Ca. 4.2 km N of Banks-Lowman Rd (Hwy 17) on Scott Mtn Lookout Rd. (FSR 555BC). Elev. 1170 m.
Collectors
Christopher Davidson, Sharon R. Christoph
Notes
Roadside seepage along moist bank in ponderosa-doug fri forest with Alnus, Prunus, Populus. Coordinate data withheld.
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, Renée H. Fortunato, Sharon R. Christoph
Notes
Small loop road to the west adjacent to a seepage zone.
Identified as
Platanthera dilatata var. leucostachys
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
No collectors specified
Kingdom
Plantae
Phylum
Tracheophyta
Class
Liliopsida
Order
Asparagales
Family
Orchidaceae
Genus
Platanthera
Specific Epithet
dilatata
Authorship
(Pursh) Lindl. ex L.C.Beck
What is EDGE?
Evolutionary distinctiveness
Lower
ED 2.3
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
#205,138 of 335,497
Top 62%
Extinction probability
10%