BRIT:BRIT-SMU
BRIT569567 F. C. Seymour 22495 1964-09-25
United States, Vermont, Franklin, Shore at southern end of Metcalf Pond. Fletcher.
BRIT:BRIT
BRIT569569 Robert R. Haynes 4060a 1974-07-20
United States, Michigan, Livingston, At Winans Lake, ca. 2½ mi. NW of Hamburg, Hamburg Twp.; T1N, R5E, Sec. 15.
BRIT:BRIT
BRIT21923 John Taylor 24821 1977-07-04
United States, Oklahoma, Adair, Collected in the state "Rec. area" in north east Stillwell, Oklahoma.
BRIT:BRIT
BRIT572104 John Taylor 24729 1977-06-30
United States, Oklahoma, Comanche, Elmer Thomas Lake, Wichita National Wildlife Refuge.
BRIT:BRIT-SMU
BRIT608033 U. T. Waterfall 10537 1951-10-14
United States, Oklahoma, McCurtain, Yashoo Creek, 3 mi South of Broken Bow, OK.
BRIT:BRIT-SMU
BRIT608073 John Taylor 23049 1976-08-09
United States, Oklahoma, Pushmataha, Collected along a small creek about 100 yards west of junction of US Highway 271 and road to Pushmataha Wildlife Refuge.
BRIT:BRIT
BRIT608042 D. S. Correll 39056 1970-07-12
United States, Oklahoma, Blaine, Roman Nose State Park, water below Lodge.
BRIT:BRIT-SMU
BRIT608045 G. W. Stevens 2481 1913-08-30
United States, Oklahoma, Ottawa, Large pond near Hattersville, OK, 36.835511 -94.810437
BRIT:BRIT-SMU
BRIT608054 Robert Pearce 1326 1964-06-24
United States, Oklahoma, Grady, Pond 4.5 mi NE of Tabler, OK.
BRIT:BRIT-SMU
BRIT608028 Charles S. Wallis 7358 1958-06-12
United States, Oklahoma, Cherokee, Small pond 8 mi SE of Tahlequah, OK on State 100, 35.789825 -94.933741
BRIT:BRIT-SMU
BRIT608027 U. T. Waterfall 1065 1951-06-25
United States, Oklahoma, Cherokee, Farm pond 3 miles east of Tahlequah, OK.
BRIT:BRIT
BRIT608059 B. Hoagland 773 1996-05-14
United States, Oklahoma, Murray, North of Breezy Point, Chickasaw National Recreational Area., 34.490789 -97.357619
BRIT:BRIT
BRIT608084 R. Couch 91 1979-07-27
United States, Oklahoma, Washita, Burns Flat; 3.0 mi E of Burns Flat and Clinton-Sherman AFB, small pond adjacent to Cordell Lake, 35.342 -99.126
BRIT:BRIT-SMU
BRIT608039 R. C. Brown s.n. 1957-10-13
United States, Oklahoma, Small pond 21 miles north of Bethel, OK.
BRIT:BRIT
BRIT608052 John Taylor 25231 1977-08-11
United States, Oklahoma, Cimarron, Signature Rock Area, 7 miles West and 5.5 miles North of Boise City.
BRIT:BRIT-SMU
BRIT608049 G. W. Stevens 1768
United States, Oklahoma, Woods, Waynoka, OK.
BRIT:BRIT-SMU
BRIT608068 P. Nighswonger 1604 1977-10-29
United States, Oklahoma, Woods, Stock pond in pasture ca. 8 miles NW of Alva, OK
BRIT:BRIT
BRIT608058 R. Couch 170 1979-08-09
United States, Oklahoma, Marshall, City Lake, 1 mile West of Madill
BRIT:BRIT-SMU
BRIT608025 George J. Goodman 6079
United States, Oklahoma, Marshall, In Lake Texoma, near Univ. of Oklahoma Biological Station.
BRIT:BRIT-SMU
BRIT608047 U. T. Waterfall 9780 1950-10-17
United States, Oklahoma, Payne, Pond 2.5 miles south of Ripley, OK.
BRIT:BRIT
BRIT608066 P. Nighswonger 1747 1979-09-02
United States, Oklahoma, Woods, Stock pond ca. 8 miles northwest of Alva, OK.
BRIT:BRIT
BRIT608074 R. Couch 8 1979-08-08
United States, Oklahoma, Jefferson, 8 miles East of Waurika, Homer Brown's Pond
BRIT:BRIT
BRIT608056 B. Hoagland 1189 1999-09-14
United States, Oklahoma, Lincoln, Pool 3 miles South of Carney on Hwy 177 from jct with Hwy 40A, then 2.0 mi E, 1.0 mi N, 1.0 mi E and 0.6 mi N on section line roads, 35.8624 -96.9739
BRIT:BRIT-SMU
BRIT608048 G. W. Stevens 2481 1913-08-30
United States, Oklahoma, Ottawa, Large pond near Hattersville, OK, 36.835511 -94.810437
BRIT:BRIT
BRIT608067 P. Nighswonger 1747 1979-09-02
United States, Oklahoma, Woods, Stock pond ca. 8 miles northwest of Alva, OK.
BRIT:BRIT
BRIT608024 John Taylor 7651 1971-05-24
United States, Oklahoma, McCurtain, Adjacent to Eagle Lake, 7 miles south of Engleton.
BRIT:BRIT-SMU
BRIT608023 G. W. Stevens 1364 1913-06-25
United States, Oklahoma, Comanche, Along Cache Creek.
BRIT:BRIT
BRIT608069 P. Nighswonger 1743 1979-08-27
United States, Oklahoma, Woods, Pasture about 8.5 miles NW of Alva
BRIT:BRIT
BRIT608053 R. Couch 119 1977-07-30
United States, Oklahoma, Comanche, Lake Ellsworth, Chandler Creek arm just E of Hwy 62, N of Lawton, 34.8041 -98.3785
BRIT:BRIT
BRIT608070 John Taylor 31255 1982-03-27
United States, Oklahoma, Atoka, Adjacent to a bog 0.5 miles SW of Boehler intersection in SE Atoka County.
BRIT:BRIT
BRIT608062 Craig C. Freeman 17854 2001-07-25
United States, Oklahoma, Roger Mills, Large reservoir along East Fork of Sargent Major Creek, Cheyenne, 2 mi south and 1 mi west of Thurmond Ranch. T13N, R24W, sec. 25, SE1/4., 35.5708334 -99.7008333, 622 - 625m
BRIT:BRIT
BRIT608037 R. Couch s.n. 1979-08-10
United States, Oklahoma, Pittsburg, City Lake, ca. 3 miles south of Pittsburg. TRS: T3N R14E Sec 33
BRIT:BRIT-SMU
BRIT608029 G. W. Stevens 1368 1913-06-25
United States, Oklahoma, Comanche, Cache, OK.
BRIT:BRIT-SMU
BRIT608071 John Taylor 18440 1975-05-06
United States, Oklahoma, Atoka, About 0.5 mi. NW of the small community of Boehler, Okla.
BRIT:BRIT-SMU
BRIT608043 John Taylor 4775 1967-09-06
United States, Oklahoma, Cimarron, Head of canyon on the north side of Cimaron River, and 2 miles west og Hwy 287.
BRIT:BRIT-SMU
BRIT608038 G. W. Stevens 2480 1913-08-30
United States, Oklahoma, Ottawa, Holdenville, OK.
BRIT:BRIT
BRIT608064 B. Hoagland 195-98 1998-06-18
United States, Oklahoma, Texas, Pony Creek, south of Straight; 8 miles north on Hwy 136 from intersection with Hwy 3, north of Guymon; then 2 miles west on paved section line road (T5N R15E Sec 29)
BRIT:BRIT
BRIT608035 Bruce Hoagland OOL222 2000-05-31
United States, Oklahoma, Nowata, Nowata; 6 mi N from jct of Hwys 169 & 60, 1 mi East, Oolagah WMA. T27N R16E Sec 32, NE1/4, 36.6429 -95.5053
BRIT:BRIT-SMU
BRIT608072 John Taylor 22750 1975-07-20
United States, Oklahoma, McCurtain, Collected from Yashaw Creek about 2½ miles South of Broken Bow.
BRIT:BRIT
BRIT608044 John Taylor 24615 1977-06-19
United States, Oklahoma, Johnston, Spring Creek, about 2 miles Northeast of Reagan, Okla.
BRIT:BRIT
BRIT608051 D. S. Correll 39107 1970-07-13
United States, Oklahoma, Alfalfa, Byron Fish Hatchery, pond No. 4.
BRIT:BRIT-SMU
BRIT608026 U. T. Waterfall 10065 1951-06-25
United States, Oklahoma, Cherokee, Farm pond 3 mi. east of Tahlequah.
BRIT:BRIT-SMU
BRIT608032 John Taylor 3978 1967-06-10
United States, Oklahoma, Le Flore, Fourche Maline River, NW of Summerfield
BRIT:BRIT-SMU
BRIT608057 Glenna Morgan s.n. 1952-07-28
United States, Oklahoma, Marshall, Pond 1 mile south of Kingston.
BRIT:BRIT-SMU
BRIT608050 Charles S. Wallis 4420 1957-06-30
United States, Oklahoma, Adair, Pond 4.6 mi SW of Stillwell on State 100
BRIT:BRIT-SMU
BRIT608041 Charles S. Wallis 4744 1957-07-08
United States, Oklahoma, Sequoyah, Pond 0.5 mile southeast of Blackgum on State 100.
BRIT:BRIT
BRIT608065 N. A. McCarty CH0095 1996-06-21
United States, Oklahoma, Wagoner, Chouteau Wildlife Management Area, 35.88757 -95.427327
BRIT:BRIT-SMU
BRIT608030 G. W. Stevens 1367 1913-06-25
United States, Oklahoma, Comanche, creek near Cache, 34.662101 -98.471661
BRIT:BRIT
BRIT608055 R. Couch 7 1979-08-07
United States, Oklahoma, Grady, Taylor Lake, 1 mi S of Rush Springs on US 81, 2 mi E on county road, 34.7615 -97.9229
BRIT:BRIT-SMU
BRIT608046 U. T. Waterfall 9780 1950-10-17
United States, Oklahoma, Payne, Pond 2.5 miles south of Ripley, OK.
BRIT:BRIT
BRIT608086 P. Nighswonger 1799 1980-10-02
United States, Oklahoma, Woods, Stock pond 14 mi west and 2 mi south of Alva
BRIT:BRIT
BRIT608040 R. Couch 5 1979-09-01
United States, Oklahoma, Rogers, Claremore City Lake; 1.0 mi W of airport, Claremore City Lake
BRIT:BRIT
BRIT608031 R. Couch 133 1979-07-30
United States, Oklahoma, Comanche, Wichita Mountains National Wildlife Refuge; Caddo Lake, TRS: T3N R15W sec ?
BRIT:BRIT
BRIT608075 M. D. Proctor 0236 1994-06-21
United States, Oklahoma, Murray, Below Arbuckle Dam, Chickasaw National Recreation Area., 34.432786 -97.032289
BRIT:BRIT
BRIT608036 R. Couch 19 1979-08-31
United States, Oklahoma, Ottawa, [See map on label] TRS: t29N, R23E Sec n/a.
BRIT:BRIT-SMU
BRIT608060 H. Hancock 201 1949-06-16
United States, Oklahoma, Payne, Carberry's pond, 3 miles west of Stillwater.
BRIT:BRIT-SMU
BRIT608022 Anne Estelle Orr 204 1948-06-27
United States, Oklahoma, Comanche, Wichita Mountain Wildlife Refuge, above Lost Lake.
BRIT:BRIT
BRIT608061 E. Nelson 55 1979-07-20
United States, Oklahoma, Payne, Boomer Lake, northern limits of Sillwater City, OK. TRS: T19N, R2E Sec 2
BRIT:BRIT
BRIT608063 R. Couch 93 1979-07-28
United States, Oklahoma, Roger Mills, Dead Indian Creek Lake USCS #4, 9 miles north of Cheyenne on US 283; TRS: T15N, R24W, Sec. 26., 35.7472 -99.7211
BRIT:BRIT-SMU
BRIT608034 Charles S. Wallis 4520 1957-07-01
United States, Oklahoma, Muskogee, 1 1/2 mi. S. of Ft. Gibson.
BRIT:BRIT
BRIT618853 H. Ando s.n. 1951-06-03
Japan, Hiroshima, Idana-mura, Sakeki-gun, Hiroshima Pref.
BRIT:BRIT
BRIT618854
Japan
BRIT:BRIT
BRIT618855 M. Tashiro 田城 FOK-053479 2003-04-27
Japan, Kochi, Shikoku. Miyanokawa, Mihara Village, Hata County.幡多郡三原村宮の川, 32.916667 132.85
BRIT:BRIT
BRIT618856
Japan
BRIT:BRIT
BRIT618857 Ab. Majeed Kak 3689 1975-05-00
India, Kashmir, Highgam Rukh
BRIT:BRIT
BRIT618858 M. Miyake 三宅 FOK-060028 2003-09-10
Japan, Kochi, Shikoku. Hirooka-naka, Haruno Town, Agawa County. 吾川郡春野町 弘岡中中部落, 33.5 133.466667, 6m
BRIT:BRIT
BRIT618906 Ravindra Nath s.n. 1959-01-31
India, Delhi, Yamuna bank's water works, Delhi, 207m
BRIT:BRIT
BRIT618859
Japan
BRIT:BRIT
BRIT618860 G. Thurber s.n. 1846-07-00
Greece, Republica Insulae Rhodiensis [the republic of the island of Rhodes]
BRIT:BRIT
BRIT717402
Algeria, [filed under Africa]
BRIT:BRIT
BRIT227004 T.L. Burgess 610 1969-08-22
United States, Texas, Tarrant, W side of spoil bank road at JCT with North Shore Drive along channel above Lake Worth., 32.857825 -97.500014
BRIT:BRIT
BRIT226999 Wm. J. Voss s.n. 1969-07-17
United States, Texas, Hemphill, Sandhills Pond. 7.1 mi. N.E. of Glazier on U.S. 60.
BRIT:BRIT
BRIT227000 T.L. Burgess 591 1969-07-14
United States, Texas, Houston, Ratcliff Lake, Davy Crockett National Forest. Above spillway.
BRIT:BRIT
BRIT227001 T.L. Burgess 585 1969-07-04
United States, Texas, Palo Pinto, Fm. Rd. 16 crossing Brazos River downstream from Possum Kingdom Dam., 32.858198 -98.412007, 2m
BRIT:BRIT
BRIT227002 Wm. J. Voss s.n. 1969-07-17
United States, Texas, Hemphill, Goettche Lake. 12 mi. east of Gene Howe Wildlife Management area on unmarked road.
BRIT:BRIT
BRIT227003 Wm. J. Voss s.n. 1969-07-17
United States, Texas, Hemphill, Goettche Lake. 12 mi. east of Gene Howe Wildlife Management Area on unmarked road.
BRIT:BRIT
BRIT693138 Jim Robertson 207 1975-11-03
United States, Oklahoma, Cotton, A farm pond, 5 miles North of Cookietown.
BRIT:BRIT
BRIT693140 Jim Roberston 208 1975-11-03
United States, Oklahoma, Cotton, A farm pond, 5 miles north of Cookietown.
BRIT:BRIT
BRIT693134 Charles Allen 22027 2010-07-05
United States, Texas, Newton, Indian Creek off Texas 255 just west of Toledo Village.
BRIT:BRIT
BRIT693145 Charles Allen 22326 2011-06-03
United States, Texas, Newton, South of Texas 255 ca 1.2 miles west of int with 692., 31.150836 -93.584564
BRIT:BRIT
BRIT776505 David M. Sutherland 5998 1984-07-07
United States, Nebraska, Keith, East of the N end of Kingsley Dam. SE¼ S19 T15N R38W.
BRIT:BRIT
BRIT776500 Kyle D. Hoagland 84-302 1984-07-06
United States, Nebraska, Keith, Pond opposite Martin Bay Beach, Keystone.
BRIT:BRIT
BRIT776503 David Sutherland 5994 1984-07-07
United States, Nebraska, Keith, East of the N end of Kingsley dam.
BRIT:BRIT
BRIT776499 Kyle D. Hoagland 84-307 1984-07-07
United States, Nebraska, Keith, Small pond opposite Martin Bay Beach, Keystone.
BRIT:BRIT
BRIT776502 K. D. Hoagland 84-304 1984-07-07
United States, Nebraska, Keith, Small pond opposite Martin Bay Beach, Keystone.
BRIT:BRIT
BRIT776504 David M. Sutherland 5940 1984-06-30
United States, Nebraska, Keith, Just N of first left turn on rd to Whitetail Cr. Headwater, NW of Keystone.
BRIT:BRIT
BRIT776498 K. D. Hoagland 84-307 1984-07-07
United States, Nebraska, Keith, Small pond opposite Martin Bay beach, Keystone.
BRIT:BRIT
BRIT776501 K. D. Hoagland 84-303 1984-07-06
United States, Nebraska, Keith, Small pond opposite Martin Bay Beach, Keystone.
BRIT:BRIT
BRIT765810 D. J. Rosen 7302 2020-06-19
United States, Texas, Matagorda, Hawkins Ranch. On and W of ranch road, about 1.5 km S of FM 521, between the towns of Cedar Lane and Wadsworth., 28.857706 -95.804828
BRIT:BRIT
BRIT892207 C. B. Hellquist 17064 2007-08-08
Russian Federation, Vologda, Vologda Region: Verkhovazhie District, Vaga River in the vicinity of Novaya Derevnva village, 60.548889 41.697778
BRIT:BRIT
Potamogeton × angustifolius
BRIT892208 C. B. Hellquist 17063 2007-08-08
Russian Federation, Vologda, Vologda Region: Verkhovazhie District, Vaga River in the vicinity of Novaya Derevnya village, 60.549 41.6978
BRIT:BRIT
BRIT892209 C. B. Hellquist 17062 2007-08-08
Russian Federation, Vologda, Vologda Region: Verkhovazhie District, Vaga River in the vicinity of Novaya Derevnya village, 60.548889 41.697778
BRIT:BRIT
BRIT892210 C. B. Hellquist 17061 2007-08-08
Russian Federation, Vologda, Vologda Region: Verkhovazhie District, Vaga River in the vicinity of Novaya Derevnva village, 60.548889 41.697778
BRIT:BRIT
BRIT892212 C. B. Hellquist 17056 2007-08-07
Russian Federation, Arkhangelsk, Arkhangelsk Region: Vel'sk District, Pezhma River at Mininskaya village, 60.99972 41.87667
BRIT:BRIT
BRIT892213 C. B. Hellquist 17057 2007-08-07
Russian Federation, Arkhangelsk, Arkhangelsk Region: Vel'sk District, Pezhma River Mininskaya village, 60.9997 41.8767
BRIT:BRIT
BRIT892215 C. B. Hellquist 17055 2007-08-07
Russian Federation, Arkhangelsk, Arkhangelsk Region: Vel'sk District, Peshma River at Mininskaya village, 60.99972 41.87667
BRIT:BRIT
Potamogeton × angustifolius
BRIT892216 C. B. Hellquist 17054 2007-08-07
Russian Federation, Arkhangelsk, Arkhangelsk Region: Vel'sk District, Pezhma River, Mininskaya village, 60.99972 41.87667
BRIT:BRIT
BRIT892217 C. B. Hellquist 17053 2007-08-07
Russian Federation, Arkhangelsk, Arkhangelsk Region: Vel'sk District, Puya River below Makarovskaya village, 61.503056 47.236667
BRIT:BRIT
Potamogeton × angustifolius
BRIT892218 C. B. Hellquist 17052 2007-08-07
Russian Federation, Arkhangelsk, Arkhangelsk Region: Vel'sk District, Veli River above Filimonovskaya village, 61.033056 41.289444
BRIT:BRIT
Potamogeton × angustifolius
BRIT892220 C. B. Hellquist 17050 2007-08-07
Russian Federation, Arkhangelsk, Arkhangelsk Region: Vel'sk District, Puya River below Makarovskaya village, 61.503056 47.236667