HPSU:V
1495 James A. Cronin s.n. 1973-07-22
U.S.A., Oregon, Tillamook, Along Nehalem R.
HPSU:V
1193 R. Clarke s.n. 1959-04-24
U.S.A., Oregon, Clackamas, 2.2 miles east of Carver., 45.394336 -122.491107, 30m
HPSU:V
1194 Roy Love s.n. 1959-05-10
U.S.A., Oregon, [Multnomah], Portland., 183m
HPSU:V
3629 Joan Defehr JD11 1977-05-07
U.S.A., Oregon, Columbia, N end of Sauvie Island., 45.850281 -122.792735, 24m
HPSU:V
3561 C. Miecko CM12 1977-05-07
U.S.A., Oregon, Columbia, Sauvie Island, N end, game management area, 2.7 mi from Columbia County line on Sauvie Island Rd., 24m
HPSU:V
3165 Daniel Sherrard DS25 1976-05-20
U.S.A., Oregon, Multnomah, ½ mi E of Sauvie Island., 45.651194 -122.803341, 15m
HPSU:V
2676 Willey Knox WK24 1975-05-05
U.S.A., Oregon, Vacant lot ajoining Rock Creek Convenant Church., 30m
HPSU:V
3642 B. Mlecko BM10 1977-05-07
U.S.A., Oregon, Columbia, Sauvie Island, N end, 2.7 mi from Columbia Co. line on Sauvie Island Rd., 24m
HPSU:V
2496 F. Stuart Shininger FS 44 1975-05-05
U.S.A., Oregon, Washington, Beaverton, 1500 ft NW of PGE's St Marys Substation., 45.512331 -122.851404, 61m
HPSU:V
11406 Joseph Howell s.n. 1885-04-24
U.S.A., Oregon, [no location given].
HPSU:V
16028 Ruth Martin Hansen 4001 1976-04-21
U.S.A., Washington, Klickitat, Near Husum, Hwy. 141.
HPSU:V
14934 Ruth Martin Hansen 1028 1971-05-09
U.S.A., Oregon, Umatilla, nr. bingham springs east of pendleton oregon
HPSU:V
15212 Ruth Martin Hansen 2284 1973-07-21
U.S.A., Washington, Skamania, On road to Silver Star Mtn.
HPSU:V
18125 Vernon M. Marttala, Bonnie Brunkow Olson 5324 2002-06-17
U.S.A., Oregon, Columbia, Sauvie Island, N end, near lighthouse., 45.850493 -122.789544
HPSU:V
19777 Dominic Maze 646 2017-05-31
U.S.A., Oregon, Multnomah, Southeast 63rd Avenue and Powell Boulevard Northeast corner., 45.497599 -122.59843
HPSU:V
20268 Jeffrey T. Lesh 664 2018-04-30
U.S.A., Oregon, Clackamas, Oregon City, Clackamette Cove spit. 250 meters W of Tri-City Wastewater Treatment Plant., 45.374987 -122.595206
HPSU:V
21235 Angie Kimpo 2007-46 2007-04-13
U.S.A., Oregon, Clackamas, Clear Creek: 16130 S Springwater Rd, Oregon City., 45.360312 -122.478051, 71m
HPSU:V
22669 Dominic Maze 1633 2020-05-07
U.S.A., Oregon, Clackamas, Hog Island. Island in the Willamette River 2 kilometers southeast of downtown Lake Oswego., 45.401604 -122.643571, 9m
HPSU:V
22698 Dominic Maze, Monte Mattsson 1662 2020-04-16
U.S.A., Oregon, Clackamas, Seasonal island immediately east of Rock Island in the Willamette River. Adjacent to Highway 99 east and railroad tracks., 45.317544 -122.662119, 21m
HPSU:V
22698 Dominic Maze, Monte Mattsson 1662 2020-04-16
U.S.A., Oregon, Clackamas, Seasonal island immediately east of Rock Island in the Willamette River. Adjacent to Highway 99 east and railroad tracks., 45.317544 -122.662119, 21m
HPSU:V
24056 Richard E. Brainerd 3008 2019-06-19
U.S.A., Oregon, Benton, Bald Hill Natural Area along trail to summit; 200 meters NNW of Reservoir Road parking area; 50 meters west of paved pathway., 44.56289 -123.33004, 110m
HPSU:V
24150 Richard E. Brainerd 2961 2019-04-22
U.S.A., Oregon, Benton, NW Corvallis. North end of NW 13th Street, just south of the east water reservoir., 44.59872 -123.26636, 117m
HPSU:V
24153 Richard E. Brainerd 2967 2019-04-28
U.S.A., Oregon, Douglas, Highway 42, 2.9 km NE of Winston; SE side of highway., 43.14116 -123.38832, 161m