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Pontederiaceae
GH: 02171971 Pontederia cordata Linnaeus USA: South Carolina [data not captured] C. N. Horn 13328 2000-8-22
NEBC: 02285496 Pontederia cordata Linnaeus USA: Massachusetts Newton: Charles River off Nahanton street L. Sneddon 1987-89 1987-7-19
NEBC: 02285358 Pontederia cordata Linnaeus USA: New Hampshire Salisbury: Blackwater River floodplain north... C. Abrams J. M. Hoy, A. B. Schori,... 2018-134 2018-8-25
NEBC: 02618349 Pontederia cordata Linnaeus USA: Massachusetts North Andover: Harold Parker State Forest no... W. T. Kittredge 2005 2015-8-8
GH: 02068435 Pontederia cordata Linnaeus USA: Texas Anahuac V. L. Cory 22410 1937-5-16
GH: 02463897 Pontederia cordata Linnaeus USA: South Carolina quaking mat near west edge of Dingle Pond at... J. B. Nelson Keith Bradley 38413 2018-4-26
NEBC: 02618738 Pontederia cordata Linnaeus USA: Maine Trescott: Lily Lake Management Area, outflow... L. Barteau 2022-7-24
NEBC: 02230000 Pontederia cordata Linnaeus USA: New Hampshire Keene: Ashuelot River Park K. A. Omand 2005-6-30
NEBC: 02230800 Pontederia cordata Linnaeus USA: Massachusetts Grafton: Blackstone River near River Ave., n... R. H. Harkins 7 2009-8-1
GH: 00029597 Pontederia cordata cordata USA: Maine Jefferson: Shallow mucky cove, Damariscotta ... N. C. Fassett 16067 1936-8-28
GH: 00029598 Pontederia cordata cordata USA: Florida Swamp, Okeechobee region A. J. A. Fredholm 5927 1903-8-3
NEBC: 00764400 Pontederia cordata lancifolia (Muhlenberg ex Elliott) Torrey USA: New Hampshire Tamworth: Tamworth F. L. Steele 1947-8-3
NEBC: 00764401 Pontederia cordata lancifolia (Muhlenberg ex Elliott) Torrey USA: Massachusetts Harwich: Harwich C. A. Weatherby 1914-7-27
NEBC: 00764402 Pontederia cordata lancifolia (Muhlenberg ex Elliott) Torrey USA: Massachusetts Belchertown: Belchertown W. H. Blanchard
NEBC: 00764403 Pontederia cordata lancifolia (Muhlenberg ex Elliott) Torrey USA: Rhode Island Burrillville: Burrillville C. A. Weatherby 1920-9-5
NEBC: 00764404 Pontederia cordata lancifolia (Muhlenberg ex Elliott) Torrey USA: Rhode Island South Kingstown: South Kingstown J. F. Collins 1928-7-21
NEBC: 00764405 Pontederia cordata lancifolia (Muhlenberg ex Elliott) Torrey USA: Connecticut Thompson: Thompson C. A. Weatherby 4373 1918-8-19
NEBC: 00764406 Pontederia cordata lancifolia (Muhlenberg ex Elliott) Torrey USA: Connecticut East Lyme: East Lyme E. B. Harger 6328 1913-8-19
GH: 00029597 Pontederia cordata taenia Fassett USA: Maine Jefferson: Shallow mucky cove, Damariscotta ... N. C. Fassett 16067 1936-8-28
GH: 00864194 Pontederia cordata latifolia (Rafinesque) House USA: Massachusetts Concord: Concord River ["by boat-house on th... W. Deane 1893-7-26
NEBC: 00864204 Pontederia cordata latifolia (Rafinesque) House USA: Massachusetts Concord: Concord River ["by boat-house on th... W. Deane 1893-7-26
NEBC: 00864205 Pontederia cordata latifolia (Rafinesque) House USA: Massachusetts Concord: Concord E. S. Hoar 1857-8-10
GH: 00019831 Pontederia eriantha Miquel Suriname: H. C. Focke
GH: 00019832 Pontederia eriantha Miquel Suriname: H. C. Focke
GH: 00029598 Pontederia lanceolata trullifolia Fernald USA: Florida Swamp, Okeechobee region A. J. A. Fredholm 5927 1903-8-3
GH: 00255055 Pontederia parviflora Alexander Panama: Coclé Aguadulce H. F. Pittier 4915 1911-12-3
GH: 00019831 Pontederia rotundifolia Linnaeus f. Suriname: H. C. Focke
GH: 00019832 Pontederia rotundifolia Linnaeus f. Suriname: H. C. Focke
GH: 00255054 Zosterella dubia (Jacquin) Small USA: Texas Rio Hondo H. P. Chandler 7060 1913-9
GH: 00255054 Zosterella longituba Alexander USA: Texas Rio Hondo H. P. Chandler 7060 1913-9