WTU:V
259107 Melinda F. Denton 2436 1973-06-20
U.S.A., Oregon, Josephine, Siskiyou National Forest. 15.7 - 17 miles west of Selma on Illinois River Road (Road 3504) or 3.7 miles west of intersection of Roads 3504 and 374 on 374., 42.359505 -123.784895, 750 - 854m
WTU:V
18750JWT J. William Thompson 4614 1928-06-07
U.S.A., Oregon, Josephine, 10 miles southwest of Waldo.
WTU:V
4944JWT J. William Thompson 12982A 1936-06-27
U.S.A., Oregon, Josephine, Mount Grayback, Siskiyou Mountains., 1220m
WTU:V
54121 C. L. Hitchcock, J. S. Martin 5181 1939-07-05
U.S.A., Oregon, Josephine, Two and a half miles east of entrance to Oregon Caves., 1677m
WTU:V
200421 L. E. Detling 8070 1958-05-25
U.S.A., Oregon, Jackson, Little Butte Creek., 42.483 -122.7265, 434m
WTU:V
26275JWT Morton E. Peck 9471 1920-07-14
U.S.A., Oregon, Near Rock Creek bridge, west side of Upper Klamath Lake.
WTU:V
54089 C. L. Hitchcock, J. S. Martin 5047 1939-06-29
U.S.A., Oregon, Jackson, Ragsdale Butte Lookout, circa 12 miles northwest of Trail., 1372m
WTU:V
2802JWT J. William Thompson 12893 1936-06-22
U.S.A., Oregon, Curry, Siskiyou Mountains. Snow Camp Mountain., 1372m
WTU:V
258929 Melinda F. Denton 2830 1973-06-28
U.S.A., Oregon, Josephine, Near California border, 4.1 miles south of Takilma on highway 415., 610m
WTU:V
423823 Lowell Ahart 22048 2019-07-13
U.S.A., California, Butte, 250 yards west of Rim Road, about 2 miles north of Highway 70, about 2 miles (air) east of Concow Reservoir., 39.762611 -121.490306, 2825m
WTU:V
26292JWT J. William Thompson 2781 1927-07-02
U.S.A., Oregon, Wasco, At The Dalles.
WTU:V
26277JWT Unknown 3648 1915-09-23
U.S.A., Oregon, Portland. Five hundred yards northeast of Columbia Boulevard Strs.[?].
WTU:V
373937 Peter F. Zika, David Giblin, Cathy Maxwell, Ben Legler 22231 2005-08-30
U.S.A., Washington, Wahkiakum, East side of Miller Point, north shore of Grays Bay, north side of Columbia River., 46.305 -123.7, 2m
WTU:V
365222 Peter F. Zika, F. Weinmann 17160 2002-08-19
U.S.A., Washington, King, Kirkland. East shore of Juanita Bay, Juanita Bay Park, Lake Washington., 47.696667 -122.213333, 5m
WTU:V
412592 Peter F. Zika, Richard E. Brainerd 28554 2016-10-11
U.S.A., Oregon, Linn, Between Dead River and southeast shore of Willamette River, Truax Island, 11.1 air kilometer southeast of Dimple Hill., 44.5836 -123.1837, 60m
WTU:V
412163 Peter F. Zika 28469 2016-09-19
Canada, British Columbia, Near Tsawwassen ferry terminal, southeast of Route 17, Metro Vancouver Regional District., 49.0235 -123.1036, 1m
WTU:V
413678 Peter F. Zika 28532 2016-10-05
U.S.A., Washington, King, Near north shore of Union Bay and Union Bay Circle Northeast, 1.3 air kilometers northwest of Webster Point, Seattle., 47.6543 -122.2909, 5m
WTU:V
419941 Peter W. Dunwiddie, Peter F. Zika PWD 18-471 2018-08-13
U.S.A., Oregon, Morrow, Shoreline south of Longwalk Island, circa 300 meter north of the west end of McCormack Slough, 2.3 air kilometers southeast of Rock Island in Lake Umatilla, Umatilla National Wildlife Refuge., 45.899089 -119.602639, 80m
WTU:V
Peter Dunwiddie, Peter Zika PWD-18-471 2018-08-13
U.S.A., Oregon, Morrow, Umatilla National Wildlife Refuge, shoreline south of Longwalk Island., 45.899089 -119.602639
WTU:V-Vascular
Peter Dunwiddie, Peter Zika PWD-19-356 2019-07-31
U.S.A., Washington, Klickitat, Horsethief Lake State Park., 46.638848 -121.106552
WTU:V
Peter Dunwiddie, Peter Zika PWD-19-529 2019-08-10
U.S.A., Washington, Walla Walla, Hood Park, Snake River., 46.21422 -119.017156
WTU:V
419457 Peter F. Zika 29418 2018-08-25
U.S.A., Washington, Grays Harbor, Near junction of Moon Island Road and Paulson Road, 3 air km WNW of the W end of Rennie Island. Hoquiam., 46.9733 -123.9157, 4m
WTU:V
424452 Peter F. Zika 30355 2020-08-31
U.S.A., Washington, Whatcom, SE shore of Semiahmoo Bay, 1.3 air km NE of NE tip of Semiahmoo Spit, Blaine., 48.9968 -122.7565, 3m
WTU:V
412787 Peter F. Zika, Richard E. Brainerd 28539 2016-10-11
U.S.A., Oregon, Marion, Near west bank of Mill Creek, east of Turner Road southeast, 10.6 air kilometers west northwest of Waldo Hills, Salem., 44.9147 -122.9947, 60m
WTU:V
317100 C. L. Huang s.n. 1987-06-10
U.S.A., Washington, King, Seattle, Montlake Fill., 47.6562 -122.293
WTU:V
346628 P. F. Zika 14198 1999-08-31
U.S.A., Washington, Pacific, West side of Sand Ridge Road, south of Gile Lake., 46.3787 -124.0164, 5m
WTU:V
383006 Ben Legler 2817 2005-07-01
U.S.A., Washington, Snohomish, At the "Danielson Hole" on the Stillaguamish River 1.7 miles due west of Arlington., 48.200556 -122.161389, 12m
WTU:V
1449JWT Sister Mary Milburge s.n. 1931-07-00
U.S.A., Washington, Spokane, Spokane., 47.65889 -117.425
WTU:V
135168 Phillips B. Freer 320 1950-07-30
U.S.A., Washington, Mason, Shelton-Hoodsport Road., 47.40611 -123.13806
WTU:V
413676 Peter F. Zika 28530 2016-10-05
U.S.A., Washington, King, Above Lake Washington Boulevard, near west shore of Lake Washington, Seattle., 47.6183 -122.2817, 30m
WTU:V
416901 Peter F. Zika 28988 2017-08-12
U.S.A., Washington, Grays Harbor, Margin of Bowerman airfield, Hoquiam, 4.7 air kilometers west-northwest of Rennie Island., 46.9729 -123.938, 4m
WTU:V
416887 Peter F. Zika, Rod Gilbert, Sarah Krock 28950B 2017-08-10
U.S.A., Washington, Pierce, East shore of Nisqually River, just north of bridge on Fort Lewis Road, 4.4 air kilometers west of Lewis Lake, Joint Base Lewis-McChord., 46.9878 -122.6318, 30m
WTU:V
419968 David Giblin 6305 2018-08-28
U.S.A., Washington, Clallam, Community Beach on Strait of Juan de Fuca., 48.25486 -124.26321
WTU:V
422892 R.E. Brainerd 2771 2018-06-01
U.S.A., Oregon, Lincoln, Newport. abandoned industrial site between Yaquina Bay Road and the liquid natural gas terminal., 44.62678 -124.02765, 5m
WTU:V
426632 Jeff Walker 1176 2019-06-30
U.S.A., Washington, Benton, At Horn Rapids County Park north of Richland. At boat launch of the Yakima River., 46.38029 -119.43214, 127m
WTU:V
Jeff Walker 1478 2022-08-27
U.S.A., Washington, Asotin, Chief Looking Glass Park in City of Asotin., 46.34196 -117.05101, 226m
WTU:V
Peter Dunwiddie, Peter Zika, Rod Gilbert PWD-17-474b 2017-06-23
U.S.A., Washington, Pierce, JBLM, Eastgate Rd., 47.06225 -122.5748
WTU:V
344405 Sarah Gage, Sharon Rodman G&R 987 1993-06-07
U.S.A., Washington, Whitman, Wawawai County Park, Wawawai., 46.633333 -117.375, 244m
WTU:V
229285 Wilhelm N. Suksdorf s.n. 1900-08-30
U.S.A., Washington, Klickitat, Aschberg, near Gilmer., 45.87139 -121.46417
WTU:V
423221 Walter Fertig 33075 2018-07-15
U.S.A., Washington, Columbia, Blue Mountains, Paige Ridge, off side road of FS 160, 0.6 miles W of junction with FS Road 46, 0.8 miles SW of Edmiston Spring, ca 13.5 air miles SE of Dayton., 46.15303 -117.77767, 1615m
WTU:V
231186 Wilhelm N. Suksdorf 6920 1909-09-02
U.S.A., Washington, Klickitat, Bingen., 45.726097 -121.457248
WTU:V
231193 Wilhelm N. Suksdorf 5211 1905-07-31
U.S.A., Washington, Klickitat, Bingen., 45.726097 -121.457248
WTU:V
26283JWT Morton E. Peck 13721 1924-07-11
U.S.A., Oregon, Tillamook, Along Sand Lake., 45.278921 -123.953786
WTU:V
8512JWT Morton E. Peck 16319 1930-08-10
U.S.A., Oregon, Tillamook, Mouth of Salmon River., 45.048334 -124.003264
WTU:V
201414 Albert N. Steward, Celia B. Steward 6841 1954-09-04
U.S.A., Oregon, Lincoln, Mouth of Alsea River near Waldport., 44.422373 -124.032509
WTU:V
346457 Arnold Tiehm 13405 2000-08-31
U.S.A., Nevada, Pershing, Lower Lovelock Valley, 0.2 road miles south-southeast on Derby Field Road (to the airport) from the frontage road along Interstate 80., 40.0935 -118.5794, 1195m
WTU:V
398226 David Giblin, Julie Monahan 5370 2014-07-27
U.S.A., Washington, Clallam, End of Sequim-Dungeness Way where it crosses estuary slough., 48.15102 -123.1222, 1m
WTU:V
403190 Clayton Haberman s.n. 2011-08-19
U.S.A., Washington, Island, East shore Whidbey Island, south Coupeville., 48.220049 -122.675037
WTU:V
403188 Clayton Haberman s.n. 2011-08-19
U.S.A., Washington, Island, East shore Whidbey Island, south Coupeville., 48.220049 -122.675037
WTU:V
424312 P. F. Zika 30350 2020-08-31
U.S.A., Washington, Whatcom, SE shore of Semiahmoo Bay, Blaine, 1.3 air km NE of NE tip of Semiahmoo Spit., 48.9968 -122.7565, 3m
WTU:V
239411 W. L. Jepson 15,691 1930-10-19
U.S.A., California, Napa, Butts Canyon.