Pontederiaceae GH: 01919040 Heteranthera dubia MacMillan Canada: Quebec Province [data not captured] [data not captured]
GH: 01919043 Heteranthera dubia MacMillan Canada: Quebec Province [data not captured] [data not captured]
GH: 01919044 Heteranthera dubia MacMillan Canada: Quebec Province [data not captured] [data not captured]
GH: 01919045 Heteranthera dubia MacMillan Canada: Ontario Ottawa: [data not captured] [data not captured]
GH: 01919046 Heteranthera dubia MacMillan Canada: Ontario [data not captured] [data not captured]
GH: 01919047 Heteranthera dubia MacMillan Canada: Ontario [data not captured] [data not captured]
GH: 01919048 Heteranthera dubia MacMillan Canada: Quebec Province Longueuil: [data not captured] [data not captured]
GH: 01919049 Heteranthera dubia MacMillan Canada: Quebec Province [data not captured] [data not captured]
GH: 01919050 Heteranthera dubia MacMillan Canada: Quebec Province [data not captured] [data not captured]
GH: 01919051 Heteranthera dubia MacMillan Canada: Quebec Province Beauharnois: [data not captured] [data not captured]
GH: 01919052 Heteranthera dubia MacMillan Canada: Quebec Province Longueuil: [data not captured] [data not captured]
GH: 01919053 Heteranthera dubia MacMillan Canada: Quebec Province Longueuil: [data not captured] [data not captured]
GH: 01919054 Heteranthera dubia MacMillan Canada: Ontario [data not captured] [data not captured]
GH: 01919055 Heteranthera dubia MacMillan Canada: Quebec Province Verchères: [data not captured] [data not captured]
GH: 01919056 Heteranthera dubia MacMillan Canada: Ontario [data not captured] [data not captured]
GH: 01919057 Heteranthera dubia MacMillan Canada: Quebec Province [data not captured] [data not captured]
GH: 01919058 Heteranthera dubia MacMillan Canada: Quebec Province [data not captured] [data not captured]
GH: 00255054 Heteranthera dubia MacMillan USA: Texas Rio Hondo H. P. Chandler 7060 1913-9
GH: 00444064 Heteranthera dubia MacMillan USA: Minnesota James Lake, near New London F. P. Metcalf 2385 1922-10-19
GH: 00700398 Heteranthera dubia MacMillan USA: Maine Portage Lake: Portage Lake E. C. Ogden & W. K. Babel 2209 1940-8-21
NEBC: 00700399 Heteranthera dubia MacMillan USA: Maine Bangor: Bangor M. D. Cullina 1641 2006-8-31
NEBC: 00700400 Heteranthera dubia MacMillan USA: Maine Corinna: Corinna F. H. Steinmetz & M. W. Quimby 580 1937-7-27
NEBC: 00700401 Heteranthera dubia MacMillan USA: New Hampshire Hinsdale: Hinsdale W. D. Countryman 2255 1970-8-13
NEBC: 00700402 Heteranthera dubia MacMillan USA: Vermont Newport C. B. Hellquist 13954 1979-8-22
NEBC: 00700403 Heteranthera dubia MacMillan USA: Vermont Fairfield: Fairfield F. C. Seymour 25,083 1966-9-17
NEBC: 00700404 Heteranthera dubia MacMillan USA: Vermont Colchester: Colchester L. A. Charette 3075 1967-8-27
NEBC: 00700405 Heteranthera dubia MacMillan USA: Vermont Ferrisburg C. B. Hellquist 9848 1974-8-29
GH: 00700406 Heteranthera dubia MacMillan USA: Vermont Ferrisburg A. J. Grout & W. W. Eggleston 1896-8-16
GH: 00700407 Heteranthera dubia MacMillan USA: Vermont Ferrisburg E. Faxon & C. E. Faxon 1881-6-18
GH: 00700409 Heteranthera dubia MacMillan USA: Vermont Ferrisburg E. Faxon & C. E. Faxon 1882-8-18
NEBC: 00700410 Heteranthera dubia MacMillan USA: Vermont Ferrisburg: Ferrisburg E. Faxon & C. E. Faxon 1882-8-18
NEBC: 00700411 Heteranthera dubia MacMillan USA: Vermont Ferrisburg C. B. Hellquist 5493 1972-7-18
GH: 00700408 Heteranthera dubia MacMillan USA: Vermont Lake Dunmore A. W. Chapman 1859
NEBC: 00700412 Heteranthera dubia MacMillan USA: Vermont Orwell: Orwell W. D. Countryman 1963-9-6
NEBC: 00700413 Heteranthera dubia MacMillan USA: Vermont J. W. Robbins 117
GH: 00700414 Heteranthera dubia MacMillan USA: Vermont Vergennes: Vergennes C. E. Faxon & E. Faxon 1882-8-24
NEBC: 00700415 Heteranthera dubia MacMillan USA: Vermont Windsor: Windsor C. B. Hellquist 1808
GH: 00700416 Heteranthera dubia MacMillan USA: Vermont Castleton: Castleton E. Brainerd 1 1897-10-3
GH: 00700417 Heteranthera dubia MacMillan USA: Vermont Castleton: Castleton E. Brainerd 1646 1897-10-3
NEBC: 00700418 Heteranthera dubia MacMillan USA: Vermont Sudbury: Sudbury D. L. Dutton 1924-8-19
NEBC: 00700419 Heteranthera dubia MacMillan USA: Vermont Sudbury: Sudbury C. H. Knowlton 1939-8-23
NEBC: 00700420 Heteranthera dubia MacMillan USA: Vermont Horton Lake E. Brainerd 1896-8-15
NEBC: 00700421 Heteranthera dubia MacMillan USA: Vermont Wells: Wells C. B. Hellquist 8198 1973-7-30
NEBC: 00700422 Heteranthera dubia MacMillan USA: Vermont West Haven: West Haven L. A. Wheeler 241301 1914-7-10
NEBC: 00700423 Heteranthera dubia MacMillan USA: Vermont West Haven: West Haven C. B. Hellquist 9860 1974-8-29
NEBC: 00700424 Heteranthera dubia MacMillan USA: Vermont Pownal: Pownal C. B. Hellquist 8957 1973-9-5
NEBC: 00700425 Heteranthera dubia MacMillan USA: Massachusetts Boxford: Boxford S. K. Harris 13554 1957-8-18
NEBC: 00700426 Heteranthera dubia MacMillan USA: Massachusetts Georgetown: Georgetown S. K. Harris 12987 1957-7-8
NEBC: 00700427 Heteranthera dubia MacMillan USA: Massachusetts Ipswich: Ipswich S. K. Harris 13265 1957-7-29
NEBC: 00700428 Heteranthera dubia MacMillan USA: Massachusetts Topsfield: Topsfield S. K. Harris 13234 1957-7-29
GH: 00700429 Heteranthera dubia MacMillan USA: Massachusetts Wenham: Wenham G. E. Davenport 1875-8-16
NEBC: 00700430 Heteranthera dubia MacMillan USA: Massachusetts Wenham: Wenham S. K. Harris 13100 1957-7-21
NEBC: 00700431 Heteranthera dubia MacMillan USA: Massachusetts Deerfield: Deerfield R. G. Poland 1978-8-22
NEBC: 00700432 Heteranthera dubia MacMillan USA: Massachusetts West Springfield Town A. S. Pease 19274 1923-9-10
NEBC: 00700433 Heteranthera dubia MacMillan USA: Massachusetts West Stockbridge: West Stockbridge P. B. Weatherbee 2499 1989-8-10
NEBC: 00700434 Heteranthera dubia MacMillan USA: Massachusetts Great Barrington: Great Barrington C. B. Hellquist 13700 1979-8-1
NEBC: 00700435 Heteranthera dubia MacMillan USA: Massachusetts Pittsfield: Pittsfield C. B. Hellquist 14693 1980-7-21
NEBC: 00700436 Heteranthera dubia MacMillan USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1914-8-9
GH: 00700437 Heteranthera dubia MacMillan USA: Connecticut Lyme: Lyme C. H. Bissell 1901-8-29
GH: 00700438 Heteranthera dubia MacMillan USA: Connecticut East Windsor: East Windsor C. H. Bissell
NEBC: 00700439 Heteranthera dubia MacMillan USA: Connecticut East Windsor: East Windsor C. H. Bissell 892
NEBC: 00700440 Heteranthera dubia MacMillan USA: Connecticut North Guilford C. B. Hellquist 8502 1973-8-8
NEBC: 00700441 Heteranthera dubia MacMillan USA: Connecticut Oxford: Oxford E. B. Harger 2821 1887-7-21
NEBC: 00700442 Heteranthera dubia MacMillan USA: Connecticut Wallingford: Wallingford E. B. Harger 4912 1905-9-15
NEBC: 00700443 Heteranthera dubia MacMillan USA: Connecticut Wallingford: Wallingford C. A. Weatherby 3369 1913-9-9
GH: 00700444 Heteranthera dubia MacMillan USA: Connecticut Kent: Kent E. H. Eames 5115 1904-8-29
GH: 00700445 Heteranthera dubia MacMillan USA: Connecticut Wethersfield: Wethersfield C. Wright 1878
NEBC: 00700446 Heteranthera dubia MacMillan USA: Connecticut Litchfield: Litchfield T. Morong 1883-7-24
NEBC: 00700447 Heteranthera dubia MacMillan USA: Connecticut Stamford: Stamford R. T. Morris 1929
GH: 00700448 Heteranthera dubia MacMillan USA: Connecticut Lake Saltonstall C. E. Faxon & E. Faxon 1880-8-23
NEBC: 00700449 Heteranthera dubia MacMillan USA: Connecticut Lake Lillinonah N. Murray 95-188 1995-10-13
GH: 01009819 Heteranthera dubia MacMillan USA: Vermont Ferrisburg [no data available] 1880-8-12
GH: 01919041 Heteranthera dubia MacMillan USA: Alabama State park boat launch, Ducker Bay, ca. 1 mi... R. R. Haynes 7518 1979-8-7
GH: 01919042 Heteranthera dubia MacMillan USA: Alabama 3.2 mi. SE of Scottsboro E bank of Guntersvi... R. R. Haynes 6601 1978-7-7
GH: 01919059 Heteranthera dubia MacMillan USA: Arizona Indian Bend Wash in El Dorado Park, Scottsda... J. R. Sauck 2 1974-7-19
GH: 01919060 Heteranthera dubia MacMillan USA: Arizona Goodyear ditch F. A. Thackery 207 1928-7-13
GH: 01919061 Heteranthera dubia MacMillan USA: Arkansas Submersed aquatic in White River at Wild Haw... R. D. Thomas & R. Reid 20462 1970-8-2
GH: 01919062 Heteranthera dubia MacMillan USA: Arkansas Buffalo River. P. O. Saint Joe. D. Demaree 25292 1944-10-1
GH: 01919063 Heteranthera dubia MacMillan USA: Arkansas [Hormersville] F. P. Metcalf 641 1920-6-22
A: 01919064 Heteranthera dubia MacMillan USA: Arkansas Buffalo River at Ark. 14, S. of Yellville R. D. Thomas 16144 1969-8-4
GH: 01919065 Heteranthera dubia MacMillan USA: Arkansas [illegible] S. Ark F. L. Harvey 49 1885-7
GH: 01919066 Heteranthera dubia MacMillan USA: California San Francisco: [data not captured] [data not captured]
GH: 01919067 Heteranthera dubia MacMillan USA: Delaware Wilmington: [no additional data] [no data available] 1886
GH: 01919068 Heteranthera dubia MacMillan USA: Delaware [no additional data] W. M. Canby
GH: 01919069 Heteranthera dubia MacMillan USA: District of Columbia Washington: [data not captured] [data not captured]
GH: 01919070 Heteranthera dubia MacMillan USA: Florida [data not captured] [data not captured]
GH: 01919071 Heteranthera dubia MacMillan USA: Idaho [?] Ranch, near Weiser L. F. Henderson 4574 1897-8-3
GH: 01919072 Heteranthera dubia MacMillan USA: Illinois Chicago: [data not captured] [data not captured]
GH: 01919073 Heteranthera dubia MacMillan USA: Illinois [data not captured] [data not captured]
GH: 01919074 Heteranthera dubia MacMillan USA: Illinois [data not captured] [data not captured]
GH: 01919075 Heteranthera dubia MacMillan USA: Illinois Urbana: [data not captured] [data not captured]
GH: 01919076 Heteranthera dubia MacMillan USA: Illinois [data not captured] [data not captured]
GH: 01919077 Heteranthera dubia MacMillan USA: Illinois [data not captured] [data not captured]
GH: 01919078 Heteranthera dubia MacMillan USA: Illinois [data not captured] [data not captured]
GH: 01919079 Heteranthera dubia MacMillan USA: Illinois [data not captured] [data not captured]
GH: 01919080 Heteranthera dubia MacMillan USA: Illinois [data not captured] [data not captured]
GH: 01919081 Heteranthera dubia MacMillan USA: Indiana [data not captured] [data not captured]
GH: 01919082 Heteranthera dubia MacMillan USA: Indiana [data not captured] [data not captured]
GH: 01919083 Heteranthera dubia MacMillan USA: Illinois [data not captured] [data not captured]
GH: 01919084 Heteranthera dubia MacMillan USA: Indiana [data not captured] [data not captured]
GH: 01919085 Heteranthera dubia MacMillan USA: Indiana [data not captured] [data not captured]
GH: 01919086 Heteranthera dubia MacMillan USA: Indiana [data not captured] [data not captured]
GH: 01919087 Heteranthera dubia MacMillan USA: Indiana [data not captured] [data not captured]
GH: 01919088 Heteranthera dubia MacMillan USA: Indiana [data not captured] [data not captured]
GH: 01919089 Heteranthera dubia MacMillan USA: Indiana [data not captured] [data not captured]
GH: 01919090 Heteranthera dubia MacMillan USA: Indiana [data not captured] [data not captured]
GH: 01919091 Heteranthera dubia MacMillan USA: Indiana [data not captured] [data not captured]
GH: 01919092 Heteranthera dubia MacMillan USA: Iowa [data not captured] [data not captured]
GH: 01919093 Heteranthera dubia MacMillan USA: Michigan Duck Lake-Lake George of St. Mary's River, S... C. B. Hellquist & R. R. Haynes 12255 1977-7-18
GH: 01919094 Heteranthera dubia MacMillan USA: Iowa [data not captured] [data not captured]
GH: 01919095 Heteranthera dubia MacMillan USA: Iowa [data not captured] [data not captured]
GH: 01919096 Heteranthera dubia MacMillan USA: Iowa [data not captured] [data not captured]
GH: 01919097 Heteranthera dubia MacMillan USA: Kansas Clark County State Fishing Lake R. E. Brooks & L. A. Hauser 12312 1976-7-21
GH: 01919098 Heteranthera dubia MacMillan USA: Kansas [No additional data] A. S. Hitchcock 523 1895-8-16
GH: 01919099 Heteranthera dubia MacMillan USA: Maryland Accokeek: in Potomac River; near dock behind... S. R. Hill & M. A. Klein 16872 1986-7-6
GH: 01919100 Heteranthera dubia MacMillan USA: Maryland North of Mill Creek. G. H. Shull 98 1902-7-23
GH: 01919101 Heteranthera dubia MacMillan USA: Michigan between Little Beaver Lake and Beaver Lake E. G. Voss 14416 1973-8-10
GH: 01919102 Heteranthera dubia MacMillan USA: Michigan South Fishtail Bay-Douglas Lake, University ... C. B. Hellquist 9379 1974-6-11
GH: 01919103 Heteranthera dubia MacMillan USA: Michigan north end of Monroe Lake, 3.0 miles west of ... C. B. Hellquist & R. R. Haynes 10887 1975-8-12
GH: 01919104 Heteranthera dubia MacMillan USA: Michigan Marl Bay-Douglas Lake ca. 4.0 miles NE. of P... C. B. Hellquist & R. R. Haynes 10465 1975-7-12
GH: 01919105 Heteranthera dubia MacMillan USA: Michigan pool east of I pool, Seney National Wildlife... C. B. Hellquist & R. R. Haynes 10740 1975-8
GH: 01919106 Heteranthera dubia MacMillan USA: Michigan eastern end of Hardwood Lake ca. 12.0 E-SE o... C. B. Hellquist & R. R. Haynes 12175 1977-7-8
GH: 01919107 Heteranthera dubia MacMillan USA: Michigan F. pool by headquarters at Seney Nat'l Wildl... C. B. Hellquist 15532 1985-8-7
GH: 01919108 Heteranthera dubia MacMillan USA: Michigan Upper Black River near Black Lake ca. 7.0 mi... C. B. Hellquist & R. R. Haynes 10799 1975-8-4
GH: 01919109 Heteranthera dubia MacMillan USA: Michigan along Upper Black River Road ca. 1 1/4 miles... C. B. Hellquist 12358 1977-8-2
GH: 01919110 Heteranthera dubia MacMillan USA: Michigan Mullett Creek 2.0 miles NE. of Topinabee, Se... C. B. Hellquist & R. R. Haynes 10325 1975-7-1
GH: 01919111 Heteranthera dubia MacMillan USA: Michigan Bullhead Bay-Burt Lake ca. 3.0 miles east of... C. B. Hellquist 10703 1975-7-27
GH: 01919112 Heteranthera dubia MacMillan USA: Michigan Flint W. H. Manning 1919-7-21
GH: 01919113 Heteranthera dubia MacMillan USA: Michigan Port Sheldon, T. 6N., R. 16W., SW 1/4 Sec. 1... W. T. Gillis 13890 1977-7-9
GH: 01919114 Heteranthera dubia MacMillan USA: Minnesota [data not captured] [data not captured]
GH: 01919115 Heteranthera dubia MacMillan USA: Minnesota [data not captured] [data not captured]
GH: 01919116 Heteranthera dubia MacMillan USA: Minnesota [data not captured] [data not captured]
GH: 01919117 Heteranthera dubia MacMillan USA: Minnesota [data not captured] [data not captured]
GH: 01919118 Heteranthera dubia MacMillan USA: Minnesota [data not captured] [data not captured]
GH: 01919119 Heteranthera dubia MacMillan USA: Minnesota [data not captured] [data not captured]
GH: 01919120 Heteranthera dubia MacMillan USA: Minnesota [data not captured] [data not captured]
GH: 01919121 Heteranthera dubia MacMillan USA: Minnesota [data not captured] [data not captured]
GH: 01919122 Heteranthera dubia MacMillan USA: Missouri [data not captured] [data not captured]
GH: 01919123 Heteranthera dubia MacMillan USA: Missouri [data not captured] [data not captured]
GH: 01919124 Heteranthera dubia MacMillan USA: Nebraska Wolf Creek A. Fendler 1849-7-20
GH: 01919125 Heteranthera dubia MacMillan USA: Nebraska Louisville Lake (#1 &1A), on w side of Louis... L. K. Magrath 5938 1970-8-20
GH: 01919126 Heteranthera dubia MacMillan USA: Nebraska Omaha: Carter Lake, Lat. ca. 41 N. W. B. Kiener 17606 1944-9-12
GH: 01919127 Heteranthera dubia MacMillan USA: New Jersey Passaic River, Summit C. B. Hellquist 187 1971-7-9
GH: 01919128 Heteranthera dubia MacMillan USA: New Jersey Passaic River on the north side of Kent Plac... C. B. Hellquist 9263 1974-5-31
GH: 01919129 Heteranthera dubia MacMillan USA: New Jersey Long Pond, Andover Junction L. Griscom 9710 1920-7-17
GH: 01919130 Heteranthera dubia MacMillan USA: New Jersey Timber Creek, Westville C. D. Lippincott 1897-9-21
GH: 01919131 Heteranthera dubia MacMillan USA: New Jersey Camden: Bank of Del. [Delaware] River I. C. Martindale 1877-9
GH: 01919132 Heteranthera dubia MacMillan USA: New Jersey Camden: Delaware River C. F. Parker 1877-10-7
GH: 01919133 Heteranthera dubia MacMillan USA: New Jersey Vicinity of Clifton G. V. Nash 1891-8-15
GH: 01919134 Heteranthera dubia MacMillan USA: New York New York City: [no additional data] P. D. Knieskern
GH: 01919135 Heteranthera dubia MacMillan USA: New Jersey [no additional data] John Torrey
GH: 01919136 Heteranthera dubia MacMillan USA: New York at mouth of Kayaderosseras Creek (Saratoga L... W. D. Countryman 1699 1967-8-10
GH: 01919137 Heteranthera dubia MacMillan USA: New York southwest corner of Conesus Lake P. R. Burkholder [data not capture... 16485 1926-9-2
GH: 01919138 Heteranthera dubia MacMillan USA: New York shores of Oneida Lake H. D. House 1918-8-29
GH: 01919139 Heteranthera dubia MacMillan USA: New York Mouth of Mohawk River, Waterford W. L. C. Muenscher & R. T. Clausen 4447 1934-8-22
GH: 01919140 Heteranthera dubia MacMillan USA: New York Sylvan Beach W. L. C. Muenscher 14642 1922-9-13
GH: 01919141 Heteranthera dubia MacMillan USA: New York South Leland Pond, Pecksport H. D. House 23173 1935-9-1
GH: 01919142 Heteranthera dubia MacMillan USA: New York Canandaigua Lake T. Morong 1884-8-19
GH: 01919143 Heteranthera dubia MacMillan USA: New York Lake Ontario, southwest of Chaumong M. L. Fernald, K. M. Wiegand & A. ... 14208 1922-8-27
GH: 01919144 Heteranthera dubia MacMillan USA: New York Bemus Point, Lake Chautauqua J. R. Churchill 1896-8-8
GH: 01919145 Heteranthera dubia MacMillan USA: New York near northwest shore of Saratoga Lake W. D. Countryman 1696 1967-8-10
GH: 01919146 Heteranthera dubia MacMillan USA: New York Oneida Lake J. V. Haberer 1903-7-20
GH: 01919147 Heteranthera dubia MacMillan USA: New York Sylvan Beach H. D. House 2805 1906-8-24
GH: 01919148 Heteranthera dubia MacMillan USA: New York Canoga marshes, Fayette A. J. Eames & K. M. Wiegand 9556 1918-8-7
GH: 01919149 Heteranthera dubia MacMillan USA: New York Kingston: mouth of Rondout River W. L. C. Muenscher & O. F. Curtis 5615 1936-9-5
GH: 01919150 Heteranthera dubia MacMillan USA: New York Bemus Point, Lake Chautauqua J. R. Churchill 1896-8-8
GH: 01919151 Heteranthera dubia MacMillan USA: New York Bemus Point, Lake Chautauqua J. R. Churchill 1896-8-8
GH: 01919152 Heteranthera dubia MacMillan USA: New York Cayuga Lake, near Cayuga K. M. Wiegand & M. C. Wiegand 266 1913-7-19
GH: 01919153 Heteranthera dubia MacMillan USA: New York Canton: Little River O. P. Phelps 293 1914-7-27
GH: 01919154 Heteranthera dubia MacMillan USA: New York W. N. York [no data available]
GH: 01919155 Heteranthera dubia MacMillan USA: New York Penn Yan: Penn Yan H. P. Sartwell
GH: 01919156 Heteranthera dubia MacMillan USA: New York South end of Saratoga Lake H. D. House 21895 1934-8-8
GH: 01919157 Heteranthera dubia MacMillan USA: New York Deadwater at mouth of river, Selkirk M. L. Fernald, K. M. Wiegand & A. ... 14206 1922-8-24
GH: 01919158 Heteranthera dubia MacMillan USA: New York Henderson Harbor, Lake Ontario W. L. C. Muenscher 2123 1931-8-22
GH: 01919159 Heteranthera dubia MacMillan USA: New York cove of Lake Ontario, southwest of Chaumong M. L. Fernald, K. M. Wiegand & A. ... 14207 1922-8-27
GH: 01919160 Heteranthera dubia MacMillan USA: New York Canoga Creek - Canoga Marsh, Lake Cayuga, Ca... C. B. Hellquist 12408 1977-8-16
GH: 01919161 Heteranthera dubia MacMillan USA: New York Dunham Marsh. Lake George. Queensbury C. B. Hellquist [data not captured] 7100 1972-9-24
GH: 01919162 Heteranthera dubia MacMillan USA: New York Queechy Lake. Canaan C. B. Hellquist 9641 1974-7-26
GH: 01919163 Heteranthera dubia MacMillan USA: New York Beebe Pond, Canaan C. B. Hellquist 11842 1976-9-9
GH: 01919164 Heteranthera dubia MacMillan USA: New York Rudd Pond north of Millertown, Taconic State... E. C. Ogden [data not captured] 11733 1976-7-26
GH: 01919165 Heteranthera dubia MacMillan USA: New York shore of Binnen Kill under the Castleton-on-... C. B. Hellquist & H. G. Brotzman 16740 2001-9-16
GH: 01919166 Heteranthera dubia MacMillan USA: New York Sunset Bay, Lake George, Huletts Landing C. B. Hellquist 15552 1986-8-9
GH: 01919167 Heteranthera dubia MacMillan USA: New York west side of Ancram-Copake Rd. just south of... C. B. Hellquist 15416 1983-9-20
GH: 01919168 Heteranthera dubia MacMillan USA: North Carolina New River, 1.6 miles north of Amelia. A. E. Radford 44195 1961-8-1
GH: 01919169 Heteranthera dubia MacMillan USA: Ohio Bay Point L. H. MacDaniels & A. J. Eames 1914-8-20
GH: 01919170 Heteranthera dubia MacMillan USA: Ohio Ohio. Mt. G[erund?] [illegible]
GH: 01919171 Heteranthera dubia MacMillan USA: Ohio Twin Lake R. J. Webb 1360 1920-8-1
GH: 01919172 Heteranthera dubia MacMillan USA: Oregon [data not captured] [data not captured]
GH: 01919173 Heteranthera dubia MacMillan USA: Pennsylvania Newton-Hamilton, Juniata River C. B. Hellquist [data not captured] 15283 1983-7-28
GH: 01919174 Heteranthera dubia MacMillan USA: Pennsylvania Little Lehigh R. P. Dowell 946 1900-8-19
GH: 01919175 Heteranthera dubia MacMillan USA: Pennsylvania Susquehanna River, 1 mi N of Mehoopany H. A. Wahl W. M. Craighead, R. C. ... 20649 1963-8-18
GH: 01919176 Heteranthera dubia MacMillan USA: Pennsylvania Schuylkill G. Thurber 1844-7
GH: 01919177 Heteranthera dubia MacMillan USA: Pennsylvania Huntingdon T. Seal 1889-7-10
GH: 01919178 Heteranthera dubia MacMillan USA: Pennsylvania In Swamp Creek, Finland W. M. Benner 1923-7-23
GH: 01919179 Heteranthera dubia MacMillan USA: Pennsylvania along Saucon Creek, 1/4 mile W of Hellertown Raym. L. Schaeffer 15013 1941-8-2
GH: 01919180 Heteranthera dubia MacMillan USA: Pennsylvania Penn Creek, 0.5 mi NE of Centerville H. A. Wahl [data not captured] 5851 1948-8-3
GH: 01919181 Heteranthera dubia MacMillan USA: Pennsylvania along Bald Eagle Creek, Wingate H. A. Wahl 200 1938-8-11
GH: 01919182 Heteranthera dubia MacMillan USA: South Dakota Sioux Riv. [no data available] 1994
GH: 01919183 Heteranthera dubia MacMillan USA: South Dakota Sioux River [no data available] 1894-7-5
GH: 01919184 Heteranthera dubia MacMillan USA: South Dakota SE 1/4; LaCreek Nat'l Refuge G. E. Larson 7917 1982-7-15
GH: 01919185 Heteranthera dubia MacMillan USA: South Dakota SE 1/4; LaCreek Nat'l Refuge G. E. Larson 8569 1982-9-3
GH: 01919186 Heteranthera dubia MacMillan USA: South Dakota 3.5 mi N, 5.5 mi E Greenville; east side of ... G. E. Larson 6948 1981-9-4
GH: 01919187 Heteranthera dubia MacMillan USA: South Dakota 3.5 mi N, 5.5 mi E Belvedere; Freeman Dam ju... G. E. Larson 6995 1981-9-13
GH: 01919188 Heteranthera dubia MacMillan USA: South Dakota NW 1/4; Murdo Dam; Backwaters in bay of rese... G. E. Larson 8621 1982-9-5
GH: 01919190 Heteranthera dubia MacMillan USA: South Dakota 2 mi N, 2 mi E Presho; Fate Dam G. E. Larson 7000 1981-9-13
GH: 01919189 Heteranthera dubia MacMillan USA: South Dakota NE 1/4; south end of South Red Iron Lake (a.... G. E. Larson 9323 1983-7-16
GH: 01919191 Heteranthera dubia MacMillan USA: South Dakota S 1/2; Big stone Lake Along south side of Ki... G. E. Larson 8545 1982-8-23
GH: 01919192 Heteranthera dubia MacMillan USA: Tennessee [data not captured] [data not captured]
GH: 01919193 Heteranthera dubia MacMillan USA: Tennessee [data not captured] [data not captured]
GH: 01919194 Heteranthera dubia MacMillan USA: Tennessee Dandridge: [data not captured] [data not captured]
GH: 01919195 Heteranthera dubia MacMillan USA: Texas Collected at the Holland Dam Park about 13 m... J. Taylor & Wm. F. Mahler 31693 1982-6-24
GH: 01919196 Heteranthera dubia MacMillan USA: Texas FM 81 at Cibolo Creek. E of Panna Maria. Cre... C. N. Horn & J. Wiersema 4715 1991-8-3
GH: 01919197 Heteranthera dubia MacMillan USA: Texas Lake Austin L. Taylor & F. A. Barkley 14650 1944-8-25
GH: 01919198 Heteranthera dubia MacMillan USA: Texas Colorado River about 5 miles below Austin. F. A. Barkley 13309 1943-6-1
GH: 01919199 Heteranthera dubia MacMillan USA: Texas In irrigation ditch; 6 mi. southeast of Donn... E. Whitehouse 44.250 1944-8-20
GH: 01919200 Heteranthera dubia MacMillan USA: Texas F. J. Lindheimer 513a
GH: 01919201 Heteranthera dubia MacMillan USA: Texas [no additional data] C. Wright
GH: 01919202 Heteranthera dubia MacMillan USA: Texas New Braunfels: In the Guadloupe [Guadalupe] F. J. Lindheimer 629
GH: 01919203 Heteranthera dubia MacMillan USA: Texas New Braunfels: Comanche Spring; New Braunfel... F. J. Lindheimer 1227 1851-8
GH: 01919204 Heteranthera dubia MacMillan USA: Virginia VA 7 at Shenandoah River and Co. rt 606. SE ... C. N. Horn & T. R. Bradley 5687 1992-8-11
GH: 01919205 Heteranthera dubia MacMillan USA: Virginia Brent Marsh along Potomac River east of Co. ... C. N. Horn, M. T. Strong, & C. L. ... 8629 1994-9-5
GH: 01919206 Heteranthera dubia MacMillan USA: Washington [data not captured] [data not captured]
GH: 01919207 Heteranthera dubia MacMillan USA: Washington [data not captured] [data not captured]
GH: 01919208 Heteranthera dubia MacMillan USA: Washington [data not captured] [data not captured]
GH: 01919209 Heteranthera dubia MacMillan USA: West Virginia Near Princeton E. E. Berkley 1177 1930-7
GH: 01919210 Heteranthera dubia MacMillan USA: Wisconsin [data not captured] [data not captured]
GH: 01919211 Heteranthera dubia MacMillan USA: Wisconsin [data not captured] [data not captured]
GH: 01919212 Heteranthera dubia MacMillan USA: Wisconsin [data not captured] [data not captured]
GH: 01919213 Heteranthera dubia MacMillan USA: Wisconsin Milwaukee: [data not captured] [data not captured]
GH: 01919214 Heteranthera dubia MacMillan USA: Wisconsin Green Bay: [data not captured] [data not captured]
GH: 01919215 Heteranthera dubia MacMillan USA: Wisconsin [data not captured] [data not captured]
GH: 01919216 Heteranthera dubia MacMillan USA: Wisconsin [data not captured] [data not captured]
GH: 02171967 Heteranthera dubia MacMillan USA: West Virginia [data not captured] C. N. Horn 19122 2009-7-29
GH: 02171966 Heteranthera dubia MacMillan USA: Virginia [data not captured] C. N. Horn 17242 2006-8-12
GH: 02171965 Heteranthera dubia MacMillan USA: Virginia [data not captured] C. N. Horn 17248 2006-8-12
GH: 02171964 Heteranthera dubia MacMillan USA: Alabama [data not captured] C. N. Horn 4685 1991-8-1