OSU:V
Doris K. Kildale 8206 1929-06-30
United States, Oregon, Josephine, Jerome Prairie, 4 mi. east of Applegate River.
OSU:V
Louis F. Henderson 1048 1883-06-16
United States, Oregon, Clackamas, near Oregon City., 45.3575 -122.6056
OSU:V
William H. Baker 5056 1947-08-29
United States, Oregon, Curry, Rogue River Canyon, on a bar along the Rogue River at Two Mile Creek, between Agness and Illahe., 42.6133 -124.065
OSU:V
Carl E. Bond s.n. 1955-08-24
United States, Oregon, Multnomah, Field's Pond, 5 mi. east of Gresham., 45.4983 -122.271598462642
OSU:V
Ruth M. Smith none 2005-08-31
United States, Oregon, Washington, SW 173rd near SW Cambridge Dr; Aloha., 45.4944 -122.8658, 61m
OSU:V
Peter F. Zika 11589 1992-05-27
United States, Oregon, Lane, Weyerhauser mill, W of 42nd St, Springfield., 44.0446416629 -122.961218368
OSU:V
[none] s.n. 1939-09-30
United States, Washington, Lewis, just No. of Chehalis.
OSU:V
J. E. Dealy 13 1954-10-03
United States, Oregon, Benton, SE corner ov Corvallis by Willamette River, near Sand & Gravel Co., 44.5647 -123.2608
OSU:V
Thomas J. Howell s.n.
United States, Oregon, Columbia or Multnomah, Sauvie's Island., 45.7223 -122.8192
OSU:V
[unknown] s.n. 1939-09-21
United States, Oregon, Linn, Willamette Rv, east bank, Corvallis.
OSU:V
R. K. McQueen s.n. 1954-10-14
United States, Oregon, Benton, Thornton Lake., 44.6486 -123.1167
OSU:V
Richard R. Halse 3972 1989-10-25
United States, Oregon, Coos, near Lakeside; in sandy disturbed area at the end of Big Creek Arm of North Tenmile Lake., 43.58901 -124.11278, 12m
OSU:V
Richard R. Halse 6338 2002-10-08
United States, Oregon, Benton, about 7 miles north of Corvallis in the E.E. Wilson Game Maagment Area, Enhanced Wetlands Site., 44.7063888888889 -123.21, 60m
OSU:V
Ron Naab 16 1953-10-15
United States, Oregon, Benton, Coffin Butte, across highway from Camp Adair., 44.70395 -123.23108
OSU:V
Richard R. Halse 6117 2001-09-18
United States, Oregon, Benton, Corvallis; in the Marys River near its confluence with the Willamette River., 44.5553611111111 -123.263277777778, 69m
OSU:V
H. R. Newcomb s.n. 1940-05-25
United States, Oregon, Benton, bank of Willamette River near gravel pit S.E. of Corvallis., 44.4578 -123.2232
OSU:V
Ralph L. Thompson 5017 1977-09-25
United States, Oregon, Douglas, Myrtle Island Research Natural Area; 11.3-ha. island in the Umpqua River at end of Cougar Creek Road; 7.3 km west of Bullock Bridge and OR 138., 43.475 -123.5431
OSU:V
Richard R. Halse 4360 1991-10-23
United States, Oregon, Washington, in the Coast Range around Barney Reservoir, about 6.5 airling miles west of Cherry Grove; in the drawdown zone of the resevoir., 45.44059 -123.39146, 477m
OSU:V
Julie R. Kierstead 82-73 1982-09-09
United States, Oregon, Clackamas, Mt. Hood National Forest, Columbia Gorge Ranger Dist, Bull Run Mgmt. Area; mud puddle in road 042 along N edge of Middle Goodfellow Lake., 45.428678761 -121.968101492, 884m
OSU:V
H. A. Scullen s.n. 1926-07-30
United States, Oregon, Benton, along a creek, Corvallis., 44.5647 -123.2608
OSU:V
Georgia S. Mason 9253A 1971-09-27
United States, Oregon, Lane, on sandy shore of Fernridge Reservoir; about 25 miles west of Eugene., 44.0919 -123.2747
OSU:V
Ralph L. Thompson 88-1613 1988-07-14
United States, Oregon, Coos, Golden and Silver Falls State Park, 10 mi. NE of Allegany at end of Co. 48., 43.4847 -123.9311
OSU:V
Ralph L. Thompson 88-1845 1988-08-12
United States, Oregon, Coos, Golden and Silver Falls State Park, 10 mi. NE of Allegany at end of Co. 48., 43.4847 -123.9311
OSU:V
William C. Cusick 4337 1914-07-21
United States, Oregon, Douglas, slough of the North Umpqua River, at Winchester., 43.2803 -123.3525
OSU:V
Wilhelm N. Suksdorf 2582 1897-08-19
United States, Washington, Klickitat, Bingen., 45.7149315 -121.4653327
OSU:V
LeRoy Abrams 9286
United States, Washington, Thurston, pond 4 mi north of Olympia.
OSU:V
Georgia S. Mason 9417 1972-10-04
United States, Oregon, Lane, along the Coast Fork of the Willamette River at Goshen, about 3 miles southeast of Eugene., 43.99461 -122.98528
OSU:V
Louis F. Henderson 16585 1934-08-04
United States, Oregon, Lane, margin of Mercer Lake., 44.0519 -124.0653
OSU:V
Louis F. Henderson 876 1883-06-16
United States, Oregon, Clackamas, Oregon City., 45.3575 -122.6056
OSU:V
Edmund P. Sheldon s.n. 1902-07-14
United States, Oregon, Multnomah, Sullivans Gulch, E. Portland., 45.5256 -122.6625
OSU:V
Orlin L. Ireland 159 1934-05-13
United States, Oregon, Lane, Willamette River (Eugene ?)., 44.0522 -123.0856
OSU:V
Ralph L. Thompson 6550 1978-07-28
United States, Oregon, Douglas, Myrtly Island Research Natural Area, 11.3-ha island in the Umpqua River, at end of Cougar Creek road, 7.3 km west of Bullock Bridge and OR 138., 43.475 -123.5431
OSU:V
Louis F. Henderson 13733 1931-06-12
United States, Oregon, Linn, bog beyond Holly, Callapooia-Santiam Divide., 44.3802 -122.7534
OSU:V
Louis F. Henderson 11567 1929-07-17
United States, Oregon, Coos, swale beyond Coquille.
OSU:V
Joseph Howell s.n.
United States, Oregon, Clackamas, Willamette River near Oswego., 45.4126 -122.6929
OSU:V
Adolph D. Elmer s.n.
United States, Oregon, Clackamas, Clarkes., 45.2156 -122.47
OSU:V
Louis F. Henderson 18875 1938-07-25
United States, Oregon, Lane, bed of Big Fall Creek., 43.9653 -122.593
OSU:V
Orlin L. Ireland 317 1934-07-22
United States, Oregon, Lane, Willamette River; (Eugene?), 44.06137 -123.08956
OSU:V
Louis F. Henderson
United States, Oregon, Lane, near Lorane Road, 20 miles from Eugene.
OSU:V
Louis F. Henderson 16618 1934-09-18
United States, Oregon, Lane, Willamette River, Eugene., 44.05095 -123.0669
OSU:V
Lilla R. Leach 2462 1929-09-08
United States, Oregon, Multnomah, Sauvies Island., 45.6283 -122.7944
OSU:V
Georgia S. Mason 9187 1971-09-17
United States, Oregon, Lane, sandy shore of Fernridge Reservoir; about 25 miles west of Eugene., 44.0919 -123.2747
OSU:V
Roy C. Andrews s.n. 1934-06-14
United States, Oregon, Lane, ditch east of Springfield.
OSU:V
John A. Christy 2571 1979-08-18
United States, Oregon, Jefferson, Metolius Meadows (TNC preserve), 1.6 km S of Bridge 99 and Lower Bridge Campground on Metolius River; W bank of river., 44.5470938168 -121.626869838
OSU:V
Louis F. Henderson 11570 1929-07-29
United States, Oregon, Lincoln, Alsea River.
OSU:V
LeRoy E. Detling 3516 1938-10-05
United States, Oregon, Lane, Willamette River, near Eugene., 44.04812 -123.05773, 128m
OSU:V
Georgia S. Mason 10128 1975-06-22
United States, Oregon, Lane, Along highway near Harms County Park, northwest of Dorena., 43.7847 -122.9242
OSU:V
LeRoy E. Detling 2889 1938-06-14
United States, Oregon, Lane, Swiss Home., 44.04838 -123.78464, 38m
OSU:V
Wilhelm N. Suksdorf 2328 1894-08-16
United States, Washington, Clark, springs near Vancouver Lake.
OSU:V
Louis F. Henderson 7105 1926-06-18
United States, Oregon, Josephine, along the Illinois River, Panther Bar by Briggs Creek., 42.3761 -123.8092
OSU:V
Georgia S. Mason 10306 1975-09-16
United States, Oregon, Lane, in sandy soil along the McKenzie River; near the Power Plant at Leaburg., 44.1063 -122.6732
OSU:V
William H. Baker 5056 1947-08-29
United States, Oregon, Curry, Rogue River Canyon; on a sandy bar along the Rogue River at Two Mile Creek, between Agness and Illahe., 42.6133 -124.065
OSU:V
Edward R. Alverson 1154 1987-06-17
United States, Oregon, Benton, end of Harder Ln, Albany., 44.65359404434 -123.10722500431
OSU:V
OSC-V-257070 Keli C. Kuykendall 8796 1997-07-22
United States, Oregon, Douglas, entrance road to Dean Creek elk viewing area, managed by the Bureau of Land Management, along State Highway 38 on the south side of the Umpqua River; ca. 5 air miles east of Reedsport., 43.7023248387097 -124.020575483871, 23m
OSU:V
Richard R. Halse 9613 2015-09-10
United States, Oregon, Douglas, Siuslaw National Forest; East Carter Lake Boat Ramp; ca. 7.5 miles south of Florence off of U.S. Hwy. 101., 43.856629 -124.14472, 19m
OSU:V
OSC-V-257367 George Kral 594 2017-06-05
United States, Oregon, Washington, Glenwood Ranch., 45.4185 -122.9427, 38m
OSU:V
OSC-V-257608 George Kral 575 2017-06-05
United States, Oregon, Washington, Glenwood Ranch Ranch., 45.4185 -122.9427, 38m
OSU:V
OSC-V-267295 Richard R. Halse 10529 2020-07-04
United States, Oregon, Benton, Corvallis; off of S.W. 3rd St. by old railroad route, behind the Fireworks Restaurant., 44.552965 -123.262081, 68m
OSU:V
Morton E. Peck 4124
United States, Oregon, Marion, Salem., 44.9431 -123.0339
OSU:V
[unknown] 1195 1979-07-30
United States, Oregon, Wasco, Columbia Gorge Plateau, 10 K, west of The Dalles., 45.6853 -121.30588, 122m
OSU:V
Edward R. Alverson 1205 1987-07-17
United States, Oregon, Marion, edge of large slough cut off from Willamette River; in Minto-Brown Wildlife Park; Salem., 44.9236 -123.0722
OSU:V
Wilhelm N. Suksdorf 2582 1897-08-19
United States, Washington, Klickitat, Bingen., 45.7149315 -121.4653327
OSU:V
Elaine Joyal 646 1983-07-27
United States, Washington, Cowlitz, Mt. St. Helens; Castle Creek drainage; near center plots., 46.2550329 -122.303368, 900m
OSU:V
[needs research] s.n.
United States, Oregon, Benton, east of rock crusher on Willamette River, Corvallis., 44.5647 -123.2608
OSU:V
John A. Christy 8256 1992-09-22
United States, Washington, Clark, Ridgefield National Wildlife Refuge; Campbell Lake; 3 mi SSW of Ridgefield., 45.7867138 -122.754781, 3m
OSU:V
Barbara L. Wilson 14497 2007-10-03
United States, Oregon, Douglas, pond on a tributary of Holmes Creek., 43.03655 -123.73589, 416m
OSU:V
William R. Fauks s.n. 1989-10-04
United States, Oregon, Unknown, near Howell's.
OSU:V
Kathy Merrifield 808 1993-06-06
United States, Oregon, Benton, Finley National Wildife Refuge; Cabell Marsh, east end, field east of tree line, west of road., 44.412 -123.319, 79m
OSU:V
OSC-V-261607 David M. Danley 2437 1986-06-09
United States, Oregon, Jefferson, Stephenson Lake, south of Stephenson Mt., 1341m
OSU:V
OSC-V-261603 David M. Danley 1458 1980-07-25
United States, Oregon, Lincoln, Along Gopher Creek, southeast of Toledo.
OSU:V
James C. Nelson 112 1915-05-01
United States, Oregon, Marion, Turner., 44.8433 -122.9517
OSU:V
Morton E. Peck 4237 1914-07-22
United States, Oregon, Deschutes, near Sisters., 44.2911 -121.5481
OSU:V
Morton E. Peck 1203 1909-06-08
United States, Oregon, Marion, Salem., 44.9431 -123.0339
OSU:V
Morton E. Peck 1200
United States, Oregon, Marion, Salem., 44.9431 -123.0339
OSU:V
Morton E. Peck 25885 1949-06-27
United States, Oregon, Jefferson, Suttle Lake., 44.4192 -121.7486
OSU:V
Morton E. Peck 9706 1920-07-30
United States, Oregon, Deschutes, Deschutes River 5 mi. below Bend., 43.956412165 -121.3142
OSU:V
James C. Nelson 545 1916-05-03
United States, Oregon, Marion, Salem., 44.9431 -123.0339
OSU:V
Morton E. Peck 1201 1909-07-07
United States, Oregon, Josephine, Grants Pass., 42.4392 -123.3272
OSU:V
Morton E. Peck 25816 1949-06-23
United States, Oregon, Harney, near Burns., 43.5864 -119.0531
OSU:V
Cliff Maser RM 354 1974-06-17
United States, Oregon, Malheur, Succor Creek State Park., 43.45856 -117.11889
OSU:V
Peter F. Zika 11745 1992-07-09
United States, Oregon, Crook, jct. FS Rds 4235 and 150; Big Summit Ranger District, Ochoco National Forest., 44.25304 -120.37614, 1524m
OSU:V
Richard R. Halse 4698 1993-08-26
United States, Washington, Klickitat, Lyle; on a small shoal in the Columbia River on the east side of the mouth of the Klickitat River., 45.6925704 -121.285802, 22m
OSU:V
F. Weinmann 132 1999-07-10
United States, Washington, Ferry, Empire Lake; N and NW corner of the lake., 48.8154833333333 -118.710616666667, 1128m
OSU:V
Helen M. Gilkey s.n. 1943-06-16
United States, Oregon, Benton, Brook Lane., 44.5402 -123.3014
OSU:V
Bassett Maguire 26748 1946-07-31
United States, Oregon, Harney, Lily Lake; Steen Mountain., 42.7461 -118.6642
OSU:V
Charles G. Hansen 326 1953-07-09
United States, Oregon, Harney, Steens Mountains Region; 15.5 mi. due ESE of Frenchglen., 42.7551 -118.90077, 2195m
OSU:V
Charles G. Hansen 304 1953-07-07
United States, Oregon, Harney, Steens Mountain Region; 15.5 mil. due east, southeast of Frenchglen., 42.714095619 -118.649803147996, 2195m
OSU:V
Scott Sundberg 4063 1997-06-25
United States, Oregon, Clatsop, Camp Rilea; southwest of Warrenton; south of Slusher Lake along East Slusher Road, 46.10496 -123.93065, 8m
OSU:V
J. S. Elder 39
United States, Oregon, Lake, near Paisley., 42.6939 -120.545, 1524m
OSU:V
Richard R. Halse 3679 1988-07-23
United States, Washington, Klickitat, along the Dallesport Road; .2 miles west of its junction with U.S. Hwy. 197 or 1.7 airline miles east of Dallesport., 45.6163663 -121.147161, 60m
OSU:V
Shon Schooler none 1996-08-28
United States, Oregon, Polk, 4 mi. north of Rickreal; south-west riparian zone around Morgan Reservoir, Baskett Slough National Wildlife Refuge., 44.7917 -123.4333
OSU:V
Jason A. Alexander 1103 2000-06-23
United States, Oregon, Deschutes, southeast of Redmond; in small seep pond south the silt pond north of South Bailey Bridge; Biak Training Center., 44.15967 -121.17348, 1000m
OSU:V
[needs research] none 1983-06-04
United States, Oregon, Wallowa, Downey Lake., 45.4056 -116.9819, 1494m
OSU:V
Angela C. Sondenaa 568 1999-08-11
United States, Oregon, Wallowa, Precious Lands Wildlife Management Area; East Fork of Tamarack Creek; Frog pond (manmade pond along creek)., 45.9280555555556 -117.116666666667, 1109m
OSU:V
William E. Lawrence 2548 1919-08-02
United States, Oregon, Klamath, Sycan Marsh., 42.74 -121.16
OSU:V
Roderick Sprague s.n. 1932-06-19
United States, Washington, [Asotin], near Anatone.
OSU:V
David H. French 2117 1961-07-22
United States, Oregon, Clackamas, east side of swamp about 1 mile northeast of Oregon City buisness district (near intersection of Holcomb Road and Redland Road)., 45.3575 -122.6056
OSU:V
Richard R. Halse 2209 1980-06-01
United States, Oregon, Benton, Corvallis, west of Canterbury Circle, area around Frazier Creek., 44.60008 -123.24113, 67m
OSU:V
Kenton L. Chambers 4494 1978-07-10
United States, Oregon, Benton, wetland prairie at confluence of Frazier and Jackson Creeks, north of city limits of Corvallis, east of Hwy. 99W., 44.6107942602 -123.235979105
OSU:V
Ruth E. Hopson s.n. 1944-06-08
United States, Oregon, Lane, Lower McKenzie Highway., 137m