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Baskett Slough. Hwy 99 & hwy 22, Coville Rd.

Hoyt Arboretum: Collected from the northern edge of the Wedding Meadow, on the NE side of the Spruce Trail about 5 m north of its intersection with stairs leading to the Fir Loop Trail.

3547-3599 NE lancaster St. Corvallis OR, 97330. From this parking lot of Jackson Frazier wetland walk north on main trail about 250 M. In the trees along path.

Intersection of SW tichner and Kingston. East of intersection about 50 feet.

Washington Park: Located off of Stearns Way near top on West side of path, at the bottom of Washington Park Ridge.

Oaks Bottom Wildlife Refuge: Collected off of the Mosquito Hollow Trail. Near the riverside of the Springwater Corridor.

Silver Falls State park, 20024 Silver Falls HWY. SE. Sublimity OR. From HWY 22 to 214 drive to campground B, walk up Nature Trail on North side of campground. Just 10 meters up the trail on the North side.

From the intersection of Kelly Pt. Park rd, N Lombard, N Marine dr. park and walk S on multiuser path about 450m. Then walk W about 65m to Columbia Slough.

Baskett Slough, From Colville Rd parking lot walk about .5 miles up main trail (road) past viewpoint to more wooded area.

Smith & Bybee Lakes.

East of Fern Ridge Resivoir, West of the city of Eugene, at Fir Butte rd and Amazon creek bridge, walk west along Amazon about 825m West. Then at dim road walk north about 139m. Plant in wet depression.

Smith and Bybee Wetlands Natural area, collection at Interlakes trail head, closer to the road side.

Skyline Boulevard: Collected from west side of road in ditch, about 10 m north of intersection of Skyline Blvd with Highline Parkway.

Hoyt Arboretum: Collected from weedy area right under planted Alnus glutinosa 'Razzmatazz', near upper intersection of Overlook and Hawthorn Trails.

Fulton Park, Portland, Oregon.

Porland: Powell Butte. West side summit of Powell Butte at field and forest boundary, between Hawthorne and Cedar Grove Trails.

Columbia Children's Arboretum (PP&R): Located in a landscaped bed, mostly likely intentionally planted.

8239 Champoeg Road Northeast, St. Paul, OR 97137. From intersection of Champoeg rd (entrance by Heritage Museum) go up road, N. about 1000 ft. Plant found in road side.

Mount Tabor (PP&R): Collected betwee Park Rd. and N. Tabor Rd near Visitor Center and tennis courts. Mesic soil, northern aspect, in Douglas fir-big leaf maple plant community.

Forest Park, near intersection of 53rd & Holman.

East of Gaston Oregon about 2 miles, road side.

Hoyt Arboretum: Behind the bench along the bottom of the Beech Trail, where it crosses over a drainage pipe. Perennial herb in the understory of planted Magnolia section, with a mix of natives and weeds.

Hoyt Arboretum: Collected from west side of a Connector Trail, located about 3 meters west from the trail branches from SW Bray Lane towards the Redwood Trail.

South West of BIAK. Biak Training Center; south and east of Redmond; COUTES (Central Oregon Unit Training Equipment Site).

Oregon Heritage Tree: Collected from K. Hendrickson private property. 4600 SW Maplewood Rd, Portland.

Cedar Hills Area: Collected between the cul-de-sac at the end of SW Berkshire St. and Highway 217.

From intersection of N. Kelly Pt. Park rd, N Lombard, N Marine Dr. park, walks S on multiuser path about 2km.

Hoyt Arboretum: On the Overlook Trail, about 30m from start of trailhead, south side of trail.

Forest Park, Portland. Forest Park entrance Thurman Street trail head. From gate walk about 400m. Collected on W side of road edge.

Portland. Restored wetland, upland area. Entry requires City of Portland permission.

Forest Park: Intersection of 53rd Avenue and Holman.

Smith and Bybee lake, from 16270-16298 N Lombard St Portland, OR 97203 (trail head across from Kelly Point Park entrance) walk south on paved trail about 600M. then walk west, cross the channel (do able in summer/low water) to ponds area, about 200m.

Hoyt Arboretum: Collected from the western side of the Hawthorn Trail, approximately 30 meters uphill from where it intersects with the Wildwood Trail. Growing on its own, located in the (planted) Malus section.

Elk Rock Island: Near Willamette River, Milwaukee, OR.

Fern Ridge Lake, north end. where Long Tom River feeds into the lake. 26139-26143 Clear Lake Rd Junction City, OR 97448.

Hoyt Arboretum 4000 SW Fariview Blvd. Portland OR. On Fir trial loop, N of intersection with Fisherlane about 20 m.

Mowhawk River east of Springfied, North of the confluence of the Mckenzie river and the Mowhawk by about 2 miles. Accessed via private property permission.

The Dalles

Hoyt Arboretum: Trailside from the Wildwood Trail, about 10 ft from its intersection with a Connector Trail on the way to Veteran's Vietnam Memorial. Herbaceous perennial in forest understory.

Forest Park/BPA Road: Collected off roadside on BPA Road, approx. 500 ft south of intersection of Wildwood Trail in Forest Park.

Riverview Natural Area: Located trailside, along Trail 3.

Hoyt Arboretum: Near top of Overlook Trail, near the water tower, in the Fabaceae tree section. This plant is located just below Cladrastis kentukea (#1941-2609).

Hoyt Arboretum: Collected across Fairview Blvd from the arboretum visitor's center; right at the edge of the parking lot at the top of the stairs heading down towards Stevens Pavilion.

Wilkes Creek Headwaters: From 154th & Sandy south to NE Fremont, then west into park. Collected near South end of park.

Hoyt Arboretum: From disturbed, north side of Maple Trail, near planted Styrax japonica.

Ankeny National Wildlife Refuge. South of Salem about 17km. Exit W. at Ankeny Hill Rd, at intersection of Buena Vista Rd. S park. Collection made on SW corner, ditch.

Rush Hill Motorway, Plumas County.

Sandy River Delta, Both sides main trail.

Zumwalt Prairie Preserve (The Nature Conservancy): Collected on the preserve, near the Findley Buttes, on shallow silty loamy soils along the banks of Camp Creek (slope approx 1%, aspect NE). Growing with Phleum pratensis, Poa pratensis.

From North end of Fern Ridge dam, on Clear Lake road where it meets the Long Tom River. Walk north along Long Tom river about 300 meters. Brizia is in open grassy weedy areas.