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3523 SE 157th ave. Portland, OR. Private collection Dr. C.A. Wilson. In NW corner of back yard in flower beds.

Chunghwa Dong Village, U.S. National Arboretum.

14601 N Bybee Lake Ct is nearest address. Park at foot of N Bybee Lake Ct. walk SW about 160 m into wetland.

Woods Memorial Park. 4639-46699 SW Wood PKY is nearest address. East of this address across street just inside park made collection.

Woods Memorial Natural Area (PP&R): Collected from meadow restoration site, located along the west side of trail, just north from the entry gate at SW Wood Parkway.

2741 SW Fairview Blvd, in sidewalk strip.

Kyongsang Pukto.

Near Selma OR, Rogue River-Siskiyou National Forest. From hwy 199 take NF-742 to NF-742 looks like it turns into NF-243. Near Serpintine Rd and Onion Mt Rd (NF-25) intersection.

Metro: East Council Creek Natural Area.

Hoyt Arboretum, next to steep steps connecting the Wildwood trail and the Maple trail. Just south of Knights Blvd.

Leach Botanical Garden. 6704 SE 122nd. See map in blue book for plant location.

Hoyt Arboretum, on fir trail about 50m from intersection with Fischer Ln.

Portland: Columbia Slough Trail. From N. Denver @ N. Schmeer Rd. intersection. E. on Columbia Slough Trail aprox. 185 m. Plant likely erradicated.

Hoyt Arboretum: Collected from near the bottom of the Magnolia section, trailside, on the uphill/east side of the Beech Trail, about 5 m north of where the trail crosses the culvert. Found with Petasites frigidus, Equisetum arvense.

Hoyt Arboretum: About 5 m north of start of Wildwood Trail, where it intersects with the Marquam Trail. Located west of SW Kingston and SW Knights Blvd. Found in a grassy lawn area, among planted Juglans regia and Douglas fir trees.

Shasta County

Gojo

Hoyt Arboretum: Collected near the top of the Hawthorn Trail near large water tank, in understory of planted Cercis trees. Found with Lapsana communis, Rubus ursinus, Holcus lanatus.

Basket Slough view point at top of hill in Oak habitat. Go North West from this view point about 300 meters to base of toe slope. Loads of exotic grasses.

Hoyt Arboretum, Vietnam Vets Memorial parkinglot. Walk W to arboretum Overlook trail. Starting on E side of SW Kingston, on Overlook trail walk 50m. Collection on N side of path.

Matsumae.

Hoyt Arboretum: Collected downslope on the north side of Steven's Pavilion, just off the north side of the connector trail between Fir Trail and Spruce Trails, west side of Fairview Blvd. Common but not dense patches in weedy trailside area.

Hoyt Arboretum. On south side Overlook Trail, about 75 ft up trail from parking lot. Just on the side of the path. Very showy climbing shrub.

Taean-Gun Chungchong Namdo

Powell Butte Nature Park, 16160 SE Powell Blvd. West Meadow.

Hoyt Arboretum Visitor Center. Go out back door - Looking N walk about 25m. Small population under Quercus collection. Likely removed.

Arboretum Mlynany.

42 miles.

In front of the Hotel Ecole (street tree)

Mount Pisgah Arboretum 34901 Frank Parrish Rd Eugene, OR 97405.

Zhongdien

Chirisan National Park,.

Hoyt Arboretum: Collected from understory of planted Picea glauca 'densata' tree, located in an open grassy south-facing hillslope, between the Overlook Trail and Knights Blvd. Found with other common weeds including Geranium lucidum.

Wildwood Trail, park S of Audobon (5151A NW Cornell Rd)on Cornell Rd where Wildwood crosses. Walk N on trail 375m before you get to Balch Cr walk off trail S about 20m.

Forest Park, Thurman st entrance. MP 1.9. Collected on W side of rd on basalt rock face.

Hoyt Arboretum: Collected in open, weedy area near bench in the Maple Collection, right where the Hawthorn and Maple Trails intersect.

Baskett Slough National Wildlife Refuge10995 Oregon 22 Dallas, OR 97338. In the SW low wetland area. From 99w drive E on Colville RD to first "dogleg" about 1 km. Park then walk south along ag. field about 1 k m almost to slough channel.

Cholla Namdo, Site 15-1.

Metro: Peach Cove Fen.

Hoyt Arboretum: Collected from open, grassy, weedy hillslope, under planted Betula utilis trees. Found with Dactylis glomerata, Ranunculus repens.

Mt hood, Ripplebrook OR. Drive E hwy224 to NF-45/46 drive S. to NF-63, stay on 63 over Collawash Riv. to until NF 6370. Drive 3 km E on 6370, stop, Acer in ditch on W of road. See map on file.

Hoyt Arboretum, in the Quercus collection north of the visitor Center by about 50m.

Napa Hai

Springwater corridor intersection with SE 111th. East of 111th.

Hoyt Arboretum.

Vicente Perez Rosales National Park.

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

April Hill Park (PP&R): Collected from southern end of park, next to boardwalk over wetland. Found with Rubus armeniacus, Rubus ursinus, Phalaris arundinacea.

Smith and Bybee Lake Wetland Natural Area. 5357 N Marine Dr, Interlakes Trailhead. from trailhead walk SW about .5 km to about where the trail curves left, then go off trail heading N along burm between channel and Bybee lake, go about 120 m. Poa sparse.

Clackamas County