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Oregon

Forest Grove: from intersection of Hwy 8 (Pacific Hwy) and hwy 47 drive S on 47 about 1km. Turn S onto Fern Hill Rd drive about 4.5KM. Collection in natural area adjacent to ag. field about 540m N of Fern Hill Rd. Contact Metro for land access.

Hoyt Arboretum.

ZZ

NE 33rd and NE Elrod Rd. intersection. NE corner. 9000-9286 NE 33rd is nearest address.

Vacant lot south of 410 NW Skyline Blvd. Portland Oregon, 97229.

Mt. Kiri National Park.

Portland: nearest address-4620 SW Burnside. From intersection of W Burnside and 48th Dr. go E on Burnside about 25m. Plants along roadside waste.

Inje-Gun, Kangwon-do.

Canby, Oregon.

West Linn: SW Peachcove Rd and sw Forest Cove rd. SW of interesection about 150m, no trail.

Multnomah

Forest Grove; intersection of Pacific ave./Hyw 8 and Hwy 47. Go south on 47 about 3.3km to intersection of 47 and B St. Collection S or 47 on shoulder.

Cholla Namdo, Site 15-1.

From Troutdate Go east on Crown Point Hwy 3.4 miles. Population is on S. side of the road in ditch.

Tualatin: Tualatin Public Library, 18878 sw Martinazzi ave. East side of library sits trail head to Ice Age Trail. from TH walk E about 900m. Ivy on N side of trail. Ivy being removed 2016.

Kyonggi-do, Site 6-1.

NW Skyline Blvd and Saltzman Rd intersection, go 0.2 miles east. Population on North side of the road.

Powell Butte, Portland Parks and Recreation Nature Park.Powell Butte Nature Park 16160 SE Powell Blvd Portland, OR 97236.

Mountain Tian Shui.

St. Helens OR. Hob Hill Nature Park. 451 Plymouth St. in the Northern part of the park, in line with S. 4th Street.

Oaks Bottom Wildlife Refuge.

Jefferson

Metro: Smith & Bybee Lakes.

Smith and Bybee Wetland Natual area. 16271-16299 N Lombard St. Portland, OR 97203. Trailhead across from Kelly Point Park entrance, walk south on paved path along channel about 150m, collection made at edge of channel.

Yunnan Province

Baskett Slough National Wildlife Refuge 10995 Hwy 22 Dallas, OR 97338. From 99W go West on Colville Rd into Refuge.

N. Michigan- N. Mississippi alley. Intersection of this alley and Skidmore.

Out side Selma OR. Squa mt. Nat. Forest rd 016. From hwy 199 take NF-742 to NF-742 looks like it turns into NF-243. At Serpintine Rd go left to NF-015 to NR016, Squa MT. Get a map!

Urban backyard, 3515 SE 157th ave. Portland, OR.

Eastern.

From NW Bridge AVE and Germantown Rd go West up Germantown RD for 1.2km (.8 miles) to Tolinda Trail head. Population was there, likely erradicated by now.

Portland: Elk Rock Island in willametter River. Access from Spring Park Natural Area SE Sparow & SE 19th ave. Walk out to island, poplation on SW side of island in vernal pools. Accuracey med. about 20m.

Birong Valley.

Hoyt Arboretum Herbarium, at intersection of SW Fischer and SW Fairview, N about 18m on Fairview, plant on W shoulder of rd. Plant removed.

NW 33 ave north of Columbia blvd about .5 miles. Right where 33rd goes over Slough channel on west side of road.

St John Maintenance, 9387 North Columbia Boulevard Portland, OR 97203, permanently closed dump. From Gate at offices into the dump drive across the slough to first "y" go right, then at next road go right, drive about 300m to little pond on N. of rd.

Marine Dr. Bike path, about .8 kilometers W. of 205 bridge.

Metro Smith & Bybee lakes.

Josephine County