MSC
MSC0146251 W. Erwin 1938-08-04
United States, Michigan, Allegan, Crooked Lake
MSC
MSC0146256 E. Bessey 259 1927-01-00
United States, Michigan, Chippewa, Munuskong Bay State Park
MSC
MSC0146263 C. Bazuin 1938-07-06
United States, Michigan, Kent, Oakfield Twp.; Wabasis Lake
MSC
MSC0146264 C. Bazuin 673 1939-08-04
United States, Michigan, Kent, Grand Rapids Twp, Soft Water Lake
MSC
MSC0146273 W. Cooper 1953-08-21
United States, Michigan, St. Clair, Algonac
MSC
MSC0146274 H. Pepoon s.n. 1904-08-00
United States, Michigan, Cass, Silver Creek
MSC
MSC0146265 E. Voss 14757 1975-08-11
United States, Michigan, Keweenaw, Isle Royale
MSC
MSC0146262 W. Beal 1888-07-14
United States, Michigan, Iosco, Oscoda
MSC
MSC0146257 S. DiAngelo 146 1951-08-30
United States, Michigan, Gladwin, [No locality given]
MSC
MSC0146259 H. Darlington 2694 1919-08-00
United States, Michigan, Gogebic, Lake Region
MSC
MSC0146268 H. Darlington s.n. 1923-08-10
United States, Michigan, Ontonagon, Carp River; Porcupine Mountains
MSC
MSC0146261 W. Gillis 2493 1958-07-09
United States, Michigan, Ingham, East side of Lake Lansing
MSC
MSC0146266 M. McDonald 5231 1949-07-23
United States, Michigan, Monroe, Pointe Mouillee State Game Area
MSC
MSC0146253 E. Bourdo B-203 1958-08-10
United States, Michigan, Baraga, at foot of L'Anse Bay
MSC
MSC0146254 Bradford s.n. 1901-07-10
United States, Michigan, Bay, Saginaw River
MSC
MSC0146260 H. Oesting 1926-07-22
United States, Michigan, Ingham, Pine Lake
MSC
MSC0146255 G. Crow 220 1967-07-07
United States, Michigan, Calhoun, Little Goose Lake, 7 mi. ne. of Battle Creek; Pennfield Twp.
MSC
MSC0146267 B Walpole 1921-07-12
United States, Michigan, Oakland, [No locality given]
MSC
MSC0146269 H. Darlington 1923-08-16
United States, Michigan, Ontonagon, Along Carp River; Porcupine Mountains
MSC
MSC0146271 S. DiAngelo 111 1951-07-26
United States, Michigan, Roscommon, [No locality given]
MSC
MSC0161269 Garrett Crow 10461 2011-08-02
United States, Michigan, Kent, Oakfield Twp, Flat Iron Lake, ca. 9 miles east of Rockford, 43.1238 -85.3843
MSC
MSC0146270 H. Oesting 1926-07-26
United States, Michigan, Ottawa, Piqsu Lake
MSC
MSC0146252 C. Wheeler 1895-07-05
United States, Michigan, Alpena, Thunder Bay; Alpena
MSC
MSC0146278
MSC
MSC0146277 W. Beal 1888-09-14
United States, Michigan, Iosco, au Sable River Oscoda
MSC
MSC0146276 W. Beal 1888-07-14
United States, Michigan, Iosco, Lake Huron Shore
MSC
MSC0225862
Montana
MSC
MSC0225865
Massachusetts
MSC
MSC0225864
Virginia
MSC
MSC0225863
Maine
MSC
MSC0225867
Montana
MSC
MSC0225861
Massachusetts
MSC
MSC0225866
New Mexico
MSC
MSC0225868
British Columbia
MSC
MSC0292179 Russell G. Schipper 2168 2022-09-05
United States, Michigan, Kalamazoo, T-1-S, R-9-W, SE 1/4 of NE 1/4 of section 28. Ca. 1735 m S of M-89 and 1440 m E of 38th Street. at the N end of Douglas Lake. Ca. 7.7 km SE of Richland, in in the Brook Lodge area of the Michigan State University, W. K. Kellogg Biological Station., 42.35736 -85.36916
MSC
MSC0256942 Garrett Crow 10870 2014-09-23
United States, Michigan, Kent, Grand Rapids Township, Soft Water Lake; west side of Plainfield Ave. at I-96 exit, behing apartment complex on Salerno Dr., 43.022 -85.63885, 202m
UT:Botany
UT0007418 J. Duvigneaud 81 B 275 1981-07-31
Belgium, Wallonia, Vodelee, rive droite de L'Hermeton, au pied de la chapelle de Notre-Dame de Bonne-Fontaine, etang artificiel cree recemment de calcium; right bank of L'Hermeton, at the foot of the chapel of Notre-Dame de Bonne-Fontaine, artificial pond recently created of calcium
UT:Botany
UT0039334
Belgium
NY
288831 T. Morong s.n. 1879-08-29
United States of America, Massachusetts, Middlesex Co., South Natick
NY
3708669 W. Hess 3196 1974-04-29
United States of America, Texas, Jeff Davis Co., 7 1/2 mi. from Jct. of Texas Hwy 17 & 118 on Hwy. 17. Upper Limpio Canyon, 30.595334 -103.887848
NY
3708670 L. C. Higgins 7504 1973-07-02
United States of America, New Mexico, Colfax Co., Along hwy 72 10 miles east of Yankee, 36.915144 -104.196845
NY
3708671 R. G. Kultwasser s.n. 1971-06-14
United States of America, Utah, Box Elder Co., Bear River Migratory Bird Refuge, 15 mi. W. of Brigham City., 41.474873 -112.286094, 1280m
NY
3708673 S. R. Hill 12116 1982-08-21
United States of America, New Mexico, San Miguel Co., Crystal Pasture, 5 mi S of Rte 104, 9.5 mi due W of Tujillo, 35.534648 -104.860712, 1920m
NY
04241618 W. R. Buck 66803 2021-08-02
United States of America, Maine, Washington Co., in tidally influenced portion of Narraguagus River between River Road and ME 193; rocky river, 44.6014 -67.9253, 1m
NY
04241626 W. R. Buck 66810 2021-08-03
United States of America, Maine, Aroostook Co., SE end of Nickerson Lake in vicinity of boat launch on Aspen Lane; shallow alkaline lake, 46.0917 -67.9106, 115m
NCSC:NCSC
NCSC00037334 L. A. Whitford 104 1949-06-09
United States, North Carolina, Hertford, In small clarks-water creek, near Mapleton., 36.39515628778596 -77.01634209028418
NCSC:NCSC
NCSC00037337 L. A. Whitford 114 1949-05-20
United States, North Carolina, Lenoir, O'Kelly (lakesville) pond 3 mi. S. E. Kinston just off #70., 35.27754805666529 -77.59131209387145
NCSC:NCSC
NCSC00037359 L. A. Whitford s.n. 1950-05-19
United States, North Carolina, Wake, In 1-3 ft. water at edge of Robertsons Pond in Buffalo Creek, 1 mi. N. #64., 35.80641107730419 -78.66839260818354
NCSC:NCSC
NCSC00037473 T. J. Parker s.n. 1861-00-00
United States, New Jersey, Bergen, Closter, 40.959698 -74.074727
NCSC:NCSC
NCSC00037126 A. E. Radford 4824 1949-08-08
United States, North Carolina, Transylvania, Muddy Frozen Lake south of US 64 near Rosman, 35.22704879175174 -82.78578350818458
NCSC:NCSC
NCSC00037125 Ernest O. Beal 2090 1956-08-14
United States, North Carolina, Camden, Areneuse Creek 2 mi. NW of Bartlett, 36.38416942731879 -76.20072042232621
NCSC:NCSC
NCSC00037124 Ernest O. Beal 2180 1956-08-15
United States, North Carolina, Chowan, beside Rockyhock Creek, 1.2 mi. WNW of Macedonia, 36.15230220341093 -76.64399927646356
NCSC:NCSC
NCSC00037650 W. L. Tolstead 7316 1943-05-28
United States, Nebraska, Taylor, Lake Abilene, 41.903183 -99.509852
NCSC:NCSC
NCSC00037471 Eugene C. Ogden, Philip C. Walker 7106 1971-07-21
United States, New York, Saint Lawrence, Stark, COLTON Twp., 44.488112 -75.074311
NCSC:NCSC
NCSC00037472 E. H. Eames 11759 1935-09-10
United States, Connecticut, Fairfield, Umpawaug pond; Redding, 41.30476011472965 -73.3252088509783
NCSC:NCSC
Potamogeton berchtoldii x perfoliatus
NCSC00037474 F. H. Steinmetz, M. A. Marston 905 1937-09-00
United States, Maine, Cumberland, Stuart Brook, West Scarboro, Scarboro, 43.808348 -70.330375
NCSC:NCSC
NCSC00037475 M. L. Fernald, H. K. Svenson 410 1928-07-24
United States, Massachusetts, Norfolk, in Charles River, Dedham, 42.171738 -71.18111, 1m
NCSC:NCSC
NCSC00037476 M. L. Fernald, H. K. Svenson 411 1928-07-24
United States, Massachusetts, Norfolk, Charles River, Dedham, 42.171738 -71.18111, 1m
NCSC:NCSC
NCSC00037477 Rogers McVaugh 8832 1947-09-02
United States, Michigan, Chippewa, Sweet Gale Lake ne near Duck Island; CHASE S. OSBORN PRESERVE OF THE UNIVERSITY OF MICHIGAN, NEAR THE SOUTHERN END OF SUGAR ISLAND, 46.321819 -84.52063
NCSC:NCSC
NCSC00037478 Rogers McVaugh 8822
1m
NCSC:NCSC
NCSC00037479 C. F. Austin s.n.
United States, New Jersey, Bergen, Closter, 40.959698 -74.074727
NCSC
NCSC00120433
United States, North Carolina, Bertie, 36.07207281982511 -76.98914336109256
DEK
DEK00100077 Paul D. Sørensen 8751 1986-06-13
United States, Illinois, McHenry, NW of Richmond, c. 0.8 km, and just S of Genoa City, (Walworth County, Wisconsin). Small pond., 42.482913 -88.311935
DEK
DEK00100714 W. Bartoszek s.n. 2006-10-04
Poland, Województwo Śląskie, Powiat żywiecki, Zywiec-Redzina (West Carpathians - the Kotlina Zywiecka Dell); Zywieckie Reservoir., 49.708195 19.238794, 340m
BHO
BHO-V-0002630
United States, Minnesota
OSC:OSU
David Sutherland; David Sutherland, Don Simpson 1093 1965-07-18
United States, Washington, King, Seattle, n. of western approach to Evergreen Pt. Bridge; at edge of Lake Washington.
OSC:OSU
[needs research]; McAllister, Henderson none 1983-06-18
United States, Oregon, Wallowa, Downey Lake., 45.4056 -116.9819, 1494m
OSC:OSU
Charles L. Hitchcock; C.L. Hitchcock 23968 1965-07-11
United States, Montana, Missoula, slough near Ft. Missoula.
OSC:OSU
David Sutherland 1103 1965-07-22
United States, Washington, King, King Lake Bog, s. end of lake., 47.5939071 -121.768708
OSC:OSU
Richard R. Halse 2399 1981-07-18
United States, Oregon, Crook, Ochoco National Forest, Walton Lake., 44.42987 -120.33568, 1560m
OSC:OSU
Richard E. Brainerd; R.E. Brainerd s.n. 2005-08-17
United States, Oregon, Lane, Horse Creek Drainage, Three Sisters Wilderness Area; 12 air miles southeast of McKenzie Bridge., 44.0628 -121.9803, 1207m
OSC:OSU
OSC-V-257502 George Kral 410 2013-09-09
United States, Oregon, Washington, Barney Reservoir., 45.438 -123.367, 518m
OSC:OSU
OSC-V-257509 George Kral 414 2013-09-09
United States, Oregon, Washington, Barney Reservoir., 45.438 -123.367, 518m
OSC:OSU
OSC-V-265159 David M. Danley 2631 1987-05-17
United States, Oregon, Deschutes, In Sand Springs, SE of Pine Mountain.
PUA
16083 G.L. Clifton 1975-09-20
United States, California, Plumas, Local landmark: Rock Lake. Almanor Quad., 40.235861 -121.237083, 1402m
PUA
8215 F.W. Oettinger 1969-08-22
United States, California, Siskiyou, Local landmark: Horse Range Lake. Sawyer's Bar Quad., 41.426667 -123.208333, 1875m
ROCH
ROCH011048
United States, New York
CHRB
CHRB0037886 R. K. Shannon 1132 2008-06-17
United States, New Jersey, Sussex, Northern end of Lake
CHRB
CHRB0037887 E.S. Miller s.n. 1878-00-00
United States, New York, Suffolk
CHRB
CHRB0037888 P.A. Larsson S20-4108 1895-08-22
Sweden, Dalsland (Dls), Amal district, Knottkarr
SD:Plants
Elinor Lehto 24475 1980-06-19
United States, Arizona, Santa Cruz, Pena Blanca Lake & hillside east of lake
SD:Plants
SD00000901 Suzann M. Leininger 59 2005-09-15
United States, California, San Diego, City of Lakeside, San Vicente Reservoir, southeast side of reservoir, on water edge, approx 1 mi NE of dam., 32.9202 -116.9095, 188m
SD:Plants
E.B. Copeland 604 1931-07-20
United States, California, Butte, Jonesville, in cold springs, 40.1131 -121.4661, 1650m
SBBG
18499 M. A. Piehl 63818 1963-08-07
United States, California, San Bernardino, N shore Big Bear Lake 1 mi E of dam, 34.25 -116.964, 2057m
SBBG
126112 Lowell Ahart 16963 2010-07-30
United States, California, Siskiyou, swift deep water of the Shasta River, ca. 30 yards NW of East Louie Rd Bridge, Shasta Big Springs Ranch, 1.6 mi (air) SW of Big Springs Lake, 41.5908 -122.4383, 717m
SENEY
SNWR000100 Elizabeth B. Beard s.n. 1947-07-23
United States, Michigan, Schoolcraft, Seney National Wildlife Refuge, Unit I-B Pool.
SENEY
SNWR000101 John L. Sypulski 16-2-11 1941-09-14
United States, Michigan, Schoolcraft, Seney Refuge, upper F-1 Pool.
SENEY
SNWR000102 John L. Sypulski 16-2-17 1941-09-11
United States, Michigan, Schoolcraft, Seney Refuge, show pool.
SENEY
SNWR000103 Laskowski 1102 1964-07-31
United States, Michigan, Schoolcraft, Seney National Wildlife Refuge, Seney, M2 Pool.
SWSL
SWSL005996 V.E. McNeilus 97-11P 1997-07-16
United States, Minnesota, Becker, Pike Lake; ca. 2.0 mi S of Rt. 113 near Elbow Lake, 47.124971 -95.525219
PLAT
0001959 Eugene C. Ogden 7102 1971-07-20
United States, New York, Clinton, Dannemora, 44.734397 -73.868964
TAES
E. C. Ogden 2541 1945-08-05
United States, Maine, Kennebec
TAES
Steven R. Hill 12116 1982-08-21
United States, New Mexico, San Miguel
TAES
Kyosti Laaksonen s.n. 1959-07-09
Finland, Lapland, Sodankyla. Korvanen [island], in a pond along [former] River Piettamajoki, near its mouth. Loc. 29.
TAES
J. Duvigneaud 1981-07-31
Belgium
TAES
J. Duvigneaud 1975-09-17
Belgium
TAES
Ronald L. Stuckey 4569 1967-07-22
United States, Ohio, Ottawa
TAES
Ronald L. Stuckey 4569 1967-07-22
United States, Ohio, Ottawa
MOR:herb.vasc
0034444MOR Sorensen, P 7519 1976-07-00
United States of America, Illinois, Cook, Mount Vernon Cemetery, Lemont. Small pond in W end of cemetery with a broad littoral zone densely choked with vegetation.
MOR:herb.vasc
0034439MOR Sorensen, P 7521 1976-07-00
United States of America, Illinois, Cook, Mount Vernon Cemetery, Lemont. Small pond in W end of cemetery, with a broad littoral zone densely choked with vegetation.