OSU:B
John A. Christy 7104 1990-04-18
United States, Oregon, Washington, 1 mi SW of Banks, stand of Populus tremuloides, S side of Highway 6, just E of crossing of Park Farm Creek., 45.61436 -123.12465, 58m
OSU:B
John A. Christy 7044 1989-09-07
United States, Oregon, Jackson, Sharon Lake Bog, 10 mi NE of Ashland., 42.26573 -122.53238, 1515m
OSU:B
Ethel I. Sanborn s.n. 1930-10-10
United States, Oregon, Lane, Eugene., 44.0522 -123.0856
OSU:B
Albert N. Steward s.n. 1953-03-14
United States, Oregon, Multnomah, slough in State Game Refuge, Sauvies Island, 1/2 mile northeast of Sturgeon Lake.
OSU:B
Lawrence H. Pike 3118 1972-10-08
United States, Oregon, Linn, in the Cogswell-Foster Reserve, 3 mi. S of Halsey on Powerling Rd., 44.33795 -123.11863, 85m
OSU:B
Wayne E. Rolle 593 1993-05-24
United States, Oregon, Jackson, Sugar Pine Creek drainage along Road 6620., 976m
OSU:B
John A. Christy 7587 1991-04-19
United States, Oregon, Multnomah, Burlington Bottoms, slough E of Burlington., 45.64202 -122.837
OSU:B
Ethel I. Sanborn s.n. 1944-10-18
United States, Oregon, Benton, Greenhouse, Corvallis.
OSU:B
Bruce P. McCune s.n.
United States, Oregon, Benton, Willamette Valley; Porter Lake., 44.45 -123.233333333333, 70m
OSU:B
Albert N. Steward 6255 1953-03-14
United States, Oregon, Multnomah, Sauvies Island, 6 miles NE of bridge.
OSU:B
John A. Christy 9240 2000-06-21
United States, Oregon, Harney, Catlow Valley, Roaring Springs, ca. 12 mi S of Frenchglen., 42.66876 -118.99978, 1463m
OSU:B
Ethel I. Sanborn s.n. 1930-10-10
United States, Oregon, Lane, north of Eugene; Coburg Road.
OSU:B
Richard R. Halse 4577 1992-11-13
United States, Oregon, Benton, along State Hwy. 99W, about one mile southeast of Monroe., 86m
OSU:B
Arthur Svihla 147 1930-11-09
United States, Washington, Whatcom, Bonnie Lake.
OSU:B
Bruce P. McCune 4403 1978-06-19
United States, Montana, Flathead, Daphnia Pond, 2 km south of Bigfork, Near Flathead Lake., 48.0166664123535 -114.066665649414, 910m
OSU:B
Ray Smith 381 2010-05-29
United States, Oregon, Benton, Porter Lake, Willamette Valley, 13 km south of Corvallis, Smith Loop Road, 2.4 km E of Highway 99., 44.4483333333333 -123.245, 73m
OSU:B
Richard R. Halse 5526 1998-10-29
United States, Oregon, Benton, aalong Stat Hwy. 99W, one mile southeast of Monroe., 44.30959 -123.28039, 86m
OSU:B
John A. Christy 7893 1991-10-02
United States, Oregon, Columbia, Scappoose Bay, in sloughs on isthmus between bay and Multnomah Channel, about 2 mi S of St. Helens., 45.81529 -122.83628
OSU:B
Kathy Merrifield 869 1993-07-01
United States, Oregon, Benton, Wm. L. Finley National Wildlife Refuge; west end of Cabell Marsh, near bridge over stream across dike road.
OSU:B
John A. Christy 7740 1991-07-03
United States, Oregon, Multnomah, North Portland, Smith and Bybee Lakes Natural Area, Smith Lake., 45.61317 -122.73397, 9m
OSU:B
Gary J. Schroeder H45 1969-07-11
United States, Wisconsin, Douglas, on still water of Allouez Bay Bay side of Wisconsin Point of Lake Superior; 6 miles N of South Range.
OSU:B
F. C. Seymour s.n. 1912-09-20
Massachusetts, Concord.
OSU:B
Bruce P. McCune 4273 1978-07-19
United States, Montana, Lake, Pothole in forest, 2.5 km S of Ferndale, 48.0283317565918 -114.001663208008, 914m
OSU:B
John A. Christy 8510 1996-03-29
United States, Oregon, Polk, Salem BLM District, Little Sink Reserach Natural Area, 2 mi S of Falls City., 44.83308 -123.42895, 183m
OSU:B
John A. Christy 8507 1995-10-03
United States, Oregon, Linn, Tangent and Peoria Road, just W of Blevins Bridge and Calapooya River, 2 mi WSW of Tangent., 44.52672 -123.14031, 76m
OSU:B
Herbert L. Mason s.n. 1933-01-14
United States, California, San Mateo, Sag pond about one mile east of Mussel Rock.
OSU:B
Louis F. Henderson s.n. 1934-05-19
United States, Oregon, Lane, in Siltcoos Lake, enterance of stream.
OSU:B
M. A. Flinn s.n. 1916-05-11
United States, Oregon, Multnomah, Oregon Slough, Portland.
OSU:B
Sanford S. Tepfer 892 1939-05-28
United States, New York, Seneca, Peat Bogs & vicinity; W. Junius.
OSU:B
David H. Wagner 2260 1979-03-31
United States, Oregon, Linn, Cogswell-Foster Nature Preserve, 3 miles S of Halsey; Little Muddy Creek., 44.36 -123.14, 88m
OSU:B
Wilhelm N. Suksdorf s.n. 1905-06-27
United States, Washington, Klickitat, Bingen., 45.7149315 -121.4653327
OSU:B
Herbert L. Mason s.n. 1933-01-14
United States, California, San Mateo, Sag pond about one mile east of Mussel Rock.
OSU:B
Jane Talcott s.n. 1983-04-20
United States, Oregon, Douglas, one-half mile off Little River Road (County Road 17) on an unmarked private ranch road (Talcott's immediately south and east of Little River green steel bridge., 43.27895 -123.05925