Explore

Troy Hwy.

At Canyon Creek on highway 12 along Lochsa River.

2 miles N of Wallace.

2 mi. NE Parma Irr ditch bank.

6th Street greenhouse.

Found on WSU campus along airport road across from Stephen Center.

U of I Plant Science Farm

2 mi. N of Burley alongside cemetery.

Found in flower garden in a rock wall in Pullman.

Moist rose garden in College Place.

Seven Devils trailhead, 517 FS Road.

Growing along Old Moscow-Pullman Highway.

2 mi. E Parma.

Laramie Weed Plots.

University of Idaho Arboretum, along streambank below the lower south pond.

E. of Burley.

Rocky ledge 50 yards from summit Mt. Harrison.

From west side of Cascade Mountains.

Found along road at Nardus stricta site along Feather Ck Rd.

Near Cocollala.

Near White Pine campground.

Elk Creek.

Field.

Texas Ridge.

6.5 miles south of Meridian on Hwy 69 on west side.

Corbett Creek Rd. 3 miles East Colville.

Found in planting area in front of county extension office.

Hill City. On Max Wolf place.

Stink Creek southwest of Weston.

Stateline.

4 mi N of Shoshone.

Ft. Collins.

Moscow/ Railroad tracks.

Bonner's Ferry.

Idahome lane.

University of Idaho.

Collected from Highway 95 right-of-way in northwest Nez Perce Co.

South of Grangeville on Cove road to Nez Perce Forest road 2022.

On county fairgrounds in gravel drive.

CRP land.

5.5 mi. NE Benoit, Dahomey Plantation, Allen Gray Woods, N of MS Hwy 446.

Found on lower end of pasture at Hilltop stables in seep.

Found at intersection of Wilbur Gulch Rd and Ewartzville Rd. along Union Flat Ck, found on roadsides.

Collected from edge of street within city limits of Goldithwaite.

Dease Lake. Site 12, Roadside; overlook to Dease Lk.

Collected at the top of Central Grade at Centaurea solstitialis perennial grass competition plots.

As, so. of Kvam.

Near Uniontown.

UI Campus, Shattuck Arboretum, 75 feet south from trail head on westside of Radio-TV Center Building.

6 mi. So. of Olympia.