Potamogetonaceae GH: 00022624 Potamogeton perfoliatus Linnaeus Canada: Newfoundland & Labrador Holyrood: Holyrood B. L. Robinson & H. v. Schrenk 207 1894-8-23
GH: 01695234 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695235 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695236 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695237 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695238 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695239 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695240 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695241 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695242 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695243 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695244 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695245 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695246 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695248 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695247 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695249 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695250 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695251 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695252 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695253 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695254 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695255 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695256 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695257 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695258 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695259 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695260 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695261 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695262 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695263 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695264 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695265 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695266 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695267 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695268 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695269 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695270 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695271 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695272 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695273 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695274 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695275 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695276 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695277 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695278 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695279 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695280 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695281 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695282 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695283 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695284 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695285 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695286 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695287 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695288 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695289 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695291 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695292 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695293 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695294 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695295 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695296 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695297 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695298 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695299 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695300 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695301 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695302 Potamogeton perfoliatus Linnaeus Canada: [data not captured] [data not captured]
GH: 01695379 Potamogeton perfoliatus Linnaeus Canada: Nova Scotia [data not captured] [data not captured]
GH: 01695380 Potamogeton perfoliatus Linnaeus Canada: Nova Scotia [data not captured] [data not captured]
GH: 01695381 Potamogeton perfoliatus Linnaeus Canada: Newfoundland & Labrador [data not captured] [data not captured]
GH: 01695382 Potamogeton perfoliatus Linnaeus Canada: Newfoundland & Labrador [data not captured] [data not captured]
GH: 01695383 Potamogeton perfoliatus Linnaeus Canada: Newfoundland & Labrador [data not captured] [data not captured]
GH: 01695384 Potamogeton perfoliatus Linnaeus Canada: Newfoundland & Labrador [data not captured] [data not captured]
GH: 01695385 Potamogeton perfoliatus Linnaeus Canada: Newfoundland & Labrador [data not captured] [data not captured]
GH: 01695290 Potamogeton perfoliatus Linnaeus Canada: New Brunswick [data not captured] H. K. Svenson & N. C. Fassett 933 1923-8-25
GH: 01695386 Potamogeton perfoliatus Linnaeus Canada: Newfoundland & Labrador Newfoundland Island: [data not captured] C. B. Hellquist 11458 1976-7-7
GH: 00022624 Potamogeton perfoliatus bupleuroides (Fernald) Farwell Canada: Newfoundland & Labrador Holyrood: Holyrood B. L. Robinson & H. v. Schrenk 207 1894-8-23
GH: 00273598 Potamogeton perfoliatus Linnaeus USA: Wisconsin In deep water of Lake Superior near Bayfield G. Engelmann 1878-8-18
GH: 00022675 Potamogeton perfoliatus Linnaeus USA: Massachusetts Wenham Pond [Beverly & Wenham] E. Faxon 1882-9-5
NEBC: 00061574 Potamogeton perfoliatus Linnaeus USA: Massachusetts Wenham Pond [Beverly & Wenham] E. Faxon 1882-9-5
GH: 00022676 Potamogeton perfoliatus Linnaeus USA: Massachusetts Wenham Pond [Beverly & Wenham] E. Faxon 1882-9-5
NEBC: 00518972 Potamogeton perfoliatus Linnaeus USA: Massachusetts Stoneham: Boston Basin Ecoregion: Mystic Riv... B. T. Hamlin 2013-9-12
NEBC: 01024222 Potamogeton perfoliatus Linnaeus USA: Maine T16 R4 [no data available] 4603 1972-8-2
NEBC: 01024223 Potamogeton perfoliatus Linnaeus USA: Maine T12 R8 [no data available] 74 1933-8-22
NEBC: 01024224 Potamogeton perfoliatus Linnaeus USA: Maine T11 R14 [no data available] 26113 1967-8-10
NEBC: 01024225 Potamogeton perfoliatus Linnaeus USA: Maine Portage Lake [no data available] 7904 1973-7-19
NEBC: 01024226 Potamogeton perfoliatus Linnaeus USA: Maine Orient [no data available] 1973-8-20
NEBC: 01024227 Potamogeton perfoliatus Linnaeus USA: Maine Fort Kent [no data available] 2446 1908-7-19
NEBC: 01024228 Potamogeton perfoliatus Linnaeus USA: Maine Island Falls [no data available] 22692 1931-8-13
NEBC: 01024229 Potamogeton perfoliatus Linnaeus USA: Maine Island Falls [no data available] 1897-9-7
GH: 01024230 Potamogeton perfoliatus Linnaeus USA: Maine Island Falls [no data available] 385 1937-8-13
NEBC: 01024231 Potamogeton perfoliatus Linnaeus USA: Maine Madawaska [no data available] 1893-7-28
GH: 01024232 Potamogeton perfoliatus Linnaeus USA: Maine Madawaska [no data available] 1893-7-28
NEBC: 01024233 Potamogeton perfoliatus Linnaeus USA: Maine Houlton [no data available] 1881
GH: 01024234 Potamogeton perfoliatus Linnaeus USA: Maine Eagle Lake [no data available] 17209 1986-8-20
NEBC: 01024235 Potamogeton perfoliatus Linnaeus USA: Maine Ashland [no data available] 7983 1973-7-19
GH: 01024236 Potamogeton perfoliatus Linnaeus USA: Maine Glenburn [no data available] 1544 1936-7-28
NEBC: 01024237 Potamogeton perfoliatus Linnaeus USA: Maine Winterville [no data available] 7819 1973-7-19
NEBC: 01024238 Potamogeton perfoliatus Linnaeus USA: Maine Winterville [no data available] 7852 1973-7-19
GH: 01024239 Potamogeton perfoliatus Linnaeus USA: Maine Hampden [no data available] 1605 1936-9-8
NEBC: 01024240 Potamogeton perfoliatus Linnaeus USA: Maine Hampden [no data available] 12392 1916-9-11
NEBC: 01024241 Potamogeton perfoliatus Linnaeus USA: Maine Bradley [no data available] 1891
NEBC: 01024242 Potamogeton perfoliatus Linnaeus USA: Maine Dover-Foxcroft [no data available] 1894-8-27
GH: 01024243 Potamogeton perfoliatus Linnaeus USA: Maine Eagle Lake [no data available] 1701 1937-8-30
NEBC: 01024244 Potamogeton perfoliatus Linnaeus USA: Maine Old Town [no data available] 1941-8-3
NEBC: 01024245 Potamogeton perfoliatus Linnaeus USA: Maine Attean [no data available] 32162 1946-7-24
NEBC: 01024246 Potamogeton perfoliatus Linnaeus USA: Maine T7 R17 [no data available] 2105 1917-7-19
NEBC: 01024247 Potamogeton perfoliatus Linnaeus USA: Maine New Sharon [no data available] 1913-8-6
NEBC: 01024248 Potamogeton perfoliatus Linnaeus USA: Maine Rangeley [no data available] 1894
NEBC: 01024249 Potamogeton perfoliatus Linnaeus USA: Maine T2 R2 [no data available] 4662 1972-8-30
NEBC: 01024250 Potamogeton perfoliatus Linnaeus USA: Maine East Wilton [no data available] 1894
NEBC: 01024251 Potamogeton perfoliatus Linnaeus USA: Maine North Oxford [no data available] 3281 1975-8-31
NEBC: 01024252 Potamogeton perfoliatus Linnaeus USA: Maine South Paris [no data available] 1897
NEBC: 01024253 Potamogeton perfoliatus Linnaeus USA: Maine Roque Bluffs [no data available] 1932-8-6
NEBC: 01024255 Potamogeton perfoliatus Linnaeus USA: Maine Mount Desert Island [no data available] 1890-6-17
NEBC: 01024254 Potamogeton perfoliatus Linnaeus USA: Maine Mount Desert Island [no data available] 1892-9-22
NEBC: 01024257 Potamogeton perfoliatus Linnaeus USA: Maine Mount Desert Island [no data available] 1889-7-23
NEBC: 01024256 Potamogeton perfoliatus Linnaeus USA: Maine Mount Desert Island [no data available] 1889-6-29
NEBC: 01024258 Potamogeton perfoliatus Linnaeus USA: Maine Mount Desert Island [no data available] 1892-8-23
NEBC: 01024259 Potamogeton perfoliatus Linnaeus USA: Maine Mount Desert Island [no data available] 1891-8-26
NEBC: 01024260 Potamogeton perfoliatus Linnaeus USA: Maine Mount Desert Island [no data available] 1892-7-28
NEBC: 01024262 Potamogeton perfoliatus Linnaeus USA: Maine Mount Desert Island [no data available] 1888-8-25
NEBC: 01024261 Potamogeton perfoliatus Linnaeus USA: Maine Mount Desert Island [no data available] 1889-8-21
NEBC: 01024263 Potamogeton perfoliatus Linnaeus USA: Maine Mount Desert Island [no data available] 1892-9-23
NEBC: 01024264 Potamogeton perfoliatus Linnaeus USA: Maine Mount Desert Island [no data available] 1892-9-22
NEBC: 01024265 Potamogeton perfoliatus Linnaeus USA: Maine Swans Island [no data available] 2341 1915-8-16
NEBC: 01024266 Potamogeton perfoliatus Linnaeus USA: Maine Lincolnville [no data available] 1939-9-1
NEBC: 01024267 Potamogeton perfoliatus Linnaeus USA: Maine Burnham [no data available] 1924-7-27
NEBC: 01024268 Potamogeton perfoliatus Linnaeus USA: Maine Winterport [no data available] 77 1931-8-29
NEBC: 01024269 Potamogeton perfoliatus Linnaeus USA: Maine Unity [no data available] 76 1931-9-8
NEBC: 01024270 Potamogeton perfoliatus Linnaeus USA: Maine Thomaston [no data available] 1913-8-15
NEBC: 01024271 Potamogeton perfoliatus Linnaeus USA: Maine Warren [no data available] 78 1931-8-28
NEBC: 01024272 Potamogeton perfoliatus Linnaeus USA: Maine Alna [no data available] 456 1922-8-14
NEBC: 01024273 Potamogeton perfoliatus Linnaeus USA: Maine Sidney [no data available] 12391 1916-8-18
NEBC: 01024274 Potamogeton perfoliatus Linnaeus USA: Maine Clinton [no data available] 1909-7-12
NEBC: 01024275 Potamogeton perfoliatus Linnaeus USA: Maine Litchfield [no data available] 1895-8-29
NEBC: 01024276 Potamogeton perfoliatus Linnaeus USA: Maine Winslow [no data available] 1915-8-13
NEBC: 01024277 Potamogeton perfoliatus Linnaeus USA: Maine Winthrop [no data available] 1898
NEBC: 01024278 Potamogeton perfoliatus Linnaeus USA: Maine Readfield [no data available] 1892
NEBC: 01024279 Potamogeton perfoliatus Linnaeus USA: Maine Belgrade [no data available] 913 1898-8-31
NEBC: 01024280 Potamogeton perfoliatus Linnaeus USA: Maine Winthrop [no data available] 1898
NEBC: 01024281 Potamogeton perfoliatus Linnaeus USA: Maine Auburn [no data available] 1897-8-23
NEBC: 01024282 Potamogeton perfoliatus Linnaeus USA: Maine Danville [no data available] 1894-9-3
NEBC: 01024283 Potamogeton perfoliatus Linnaeus USA: Maine East Livermore [no data available] 1892-10-8
NEBC: 01024284 Potamogeton perfoliatus Linnaeus USA: Maine Livermore Falls [no data available]
NEBC: 01024286 Potamogeton perfoliatus Linnaeus USA: Maine North Leeds [no data available] 1894
NEBC: 01024285 Potamogeton perfoliatus Linnaeus USA: Maine North Leeds [no data available] 1894
NEBC: 01024287 Potamogeton perfoliatus Linnaeus USA: Maine Lake Auburn [no data available] 1103, 437 1897-7-29
NEBC: 01024288 Potamogeton perfoliatus Linnaeus USA: Maine Livermore Falls [no data available] 1893-7-25
NEBC: 01024289 Potamogeton perfoliatus Linnaeus USA: Maine Phippsburg [no data available] 1899-7-11
NEBC: 01024290 Potamogeton perfoliatus Linnaeus USA: Maine Phippsburg [no data available] 1911-8-21
NEBC: 01024291 Potamogeton perfoliatus Linnaeus USA: Maine Bowdoinham [no data available] 1948-7-22
NEBC: 01024292 Potamogeton perfoliatus Linnaeus USA: Maine Woolwich [no data available] 1921-7-14
NEBC: 01024293 Potamogeton perfoliatus Linnaeus USA: Maine Falmouth [no data available] 1903-8-13
NEBC: 01024294 Potamogeton perfoliatus Linnaeus USA: Maine Scarborough [no data available] 1901-7-17
NEBC: 01024295 Potamogeton perfoliatus Linnaeus USA: Maine West Scarborough [no data available] 4533 1972-7-13
NEBC: 01024296 Potamogeton perfoliatus Linnaeus USA: Maine South Berwick [no data available] 1953-9-17
GH: 01024297 Potamogeton perfoliatus Linnaeus USA: Maine Biddeford [no data available] 1899-8-26
NEBC: 01024298 Potamogeton perfoliatus Linnaeus USA: Maine Biddeford [no data available] 1899-8-26
GH: 01024299 Potamogeton perfoliatus Linnaeus USA: Maine Old Orchard Beach [no data available] 1612 1909-6-30
NEBC: 01024300 Potamogeton perfoliatus Linnaeus USA: Maine Old Orchard Beach [no data available] 1971-9-6
NEBC: 01024301 Potamogeton perfoliatus Linnaeus USA: Maine Old Orchard Beach [no data available] 1612 1909-6-30
NEBC: 01024302 Potamogeton perfoliatus Linnaeus USA: Maine Old Orchard Beach [no data available] 1073 1898-8-10
NEBC: 01024303 Potamogeton perfoliatus Linnaeus USA: Maine Old Orchard Beach [no data available] 1903-7-31
NEBC: 01024304 Potamogeton perfoliatus Linnaeus USA: New Hampshire Dalton [no data available] 16591 1917-7-25
NEBC: 01024305 Potamogeton perfoliatus Linnaeus USA: New Hampshire West Stewartstown [no data available] 16943 1917-9-4
NEBC: 01024306 Potamogeton perfoliatus Linnaeus USA: New Hampshire Stratford [no data available] 32257 1946-7-31
NEBC: 01024307 Potamogeton perfoliatus Linnaeus USA: New Hampshire Lancaster [no data available] 26902 1938-8-17
NEBC: 01024308 Potamogeton perfoliatus Linnaeus USA: New Hampshire Northumberland [no data available] 12143 1909-7-31
NEBC: 01024309 Potamogeton perfoliatus Linnaeus USA: New Hampshire Tuftonboro [no data available] 29 1909-9-20
GH: 01024310 Potamogeton perfoliatus Linnaeus USA: New Hampshire Tuftonboro [no data available] 1904-8-15
NEBC: 01024311 Potamogeton perfoliatus Linnaeus USA: New Hampshire Moultonborough [no data available] 4527 1972-7-10
NEBC: 01024312 Potamogeton perfoliatus Linnaeus USA: New Hampshire Sandwich [no data available] 8230 1921-7-4
NEBC: 01024313 Potamogeton perfoliatus Linnaeus USA: New Hampshire Tuftonboro [no data available] 3341 1971-8-25
NEBC: 01024314 Potamogeton perfoliatus Linnaeus USA: New Hampshire Wakefield [no data available] 29890 1942-9-26
NEBC: 01024315 Potamogeton perfoliatus Linnaeus USA: New Hampshire Holderness [no data available] 34136 1948-9-14
NEBC: 01024316 Potamogeton perfoliatus Linnaeus USA: New Hampshire Lyman [no data available] 4523 1972-7-7
NEBC: 01024317 Potamogeton perfoliatus Linnaeus USA: New Hampshire Hanover [no data available] 1840
GH: 01024318 Potamogeton perfoliatus Linnaeus USA: New Hampshire Alton [no data available] 33 1909-8-4
NEBC: 01024319 Potamogeton perfoliatus Linnaeus USA: New Hampshire Durham [no data available] 2647 1937-8-8
NEBC: 01024320 Potamogeton perfoliatus Linnaeus USA: New Hampshire Milton [no data available] 5237 1972-6-14
NEBC: 01024321 Potamogeton perfoliatus Linnaeus USA: New Hampshire Rollinsford [no data available] 11 1933-7-2
NEBC: 01024322 Potamogeton perfoliatus Linnaeus USA: New Hampshire Rollinsford [no data available] 5205 1972-7-11
NEBC: 01024323 Potamogeton perfoliatus Linnaeus USA: New Hampshire Danbury [no data available] 1933-8-23
NEBC: 01024324 Potamogeton perfoliatus Linnaeus USA: New Hampshire Hampton [no data available] 4454 1972-7-11
NEBC: 01024325 Potamogeton perfoliatus Linnaeus USA: New Hampshire Rye [no data available] 1886-8-24
NEBC: 01024326 Potamogeton perfoliatus Linnaeus USA: Vermont Canaan [no data available] 4627 1972-8-7
NEBC: 01024327 Potamogeton perfoliatus Linnaeus USA: Vermont Maidstone [no data available] 1225 1914-7-22
NEBC: 01024328 Potamogeton perfoliatus Linnaeus USA: Vermont Westmore [no data available] 1917-8-31
NEBC: 01024329 Potamogeton perfoliatus Linnaeus USA: Vermont Westmore [no data available] 1904-8-31
NEBC: 01024330 Potamogeton perfoliatus Linnaeus USA: Vermont Fairfield [no data available] 25076 1966-9-17
ECON: 01024331 Potamogeton perfoliatus Linnaeus USA: Vermont Franklin [no data available] 25124 1966-9-17
NEBC: 01024332 Potamogeton perfoliatus Linnaeus USA: Vermont Franklin [no data available] 25124 1966-9-17
NEBC: 01024333 Potamogeton perfoliatus Linnaeus USA: Vermont Swanton [no data available] 4319 1905-9-12
NEBC: 01024334 Potamogeton perfoliatus Linnaeus USA: Vermont Sheldon [no data available] 4320 1909-9-10
NEBC: 01024335 Potamogeton perfoliatus Linnaeus USA: Vermont Alburg [no data available] 8258 1973-7-31
GH: 01024336 Potamogeton perfoliatus Linnaeus USA: Vermont North Hero [no data available] 1919-8-5
NEBC: 01024337 Potamogeton perfoliatus Linnaeus USA: Vermont North Hero [no data available] 530201 1919
NEBC: 01024338 Potamogeton perfoliatus Linnaeus USA: Vermont North Hero [no data available] 1899-8-2
NEBC: 01024339 Potamogeton perfoliatus Linnaeus USA: Vermont Essex [no data available] 2212 1911-7-25
NEBC: 01024340 Potamogeton perfoliatus Linnaeus USA: Vermont Hinesburg [no data available] 8349 1973-7-31
NEBC: 01024341 Potamogeton perfoliatus Linnaeus USA: Vermont Montpelier [no data available] 3040 1923-8-3
NEBC: 01024342 Potamogeton perfoliatus Linnaeus USA: Vermont Woodbury [no data available] 1938-7-16
NEBC: 01024343 Potamogeton perfoliatus Linnaeus USA: Vermont Windsor [no data available] 2534 1971-8-30
NEBC: 01024344 Potamogeton perfoliatus Linnaeus USA: Vermont Poultney [no data available] 8163 1973-7-30
GH: 01024345 Potamogeton perfoliatus Linnaeus USA: Vermont Rockingham [no data available] 17052 1986-8-14
NEBC: 01024346 Potamogeton perfoliatus Linnaeus USA: Vermont Rockingham [no data available] 4393 1935-8-29
NEBC: 01024347 Potamogeton perfoliatus Linnaeus USA: Vermont Brattleboro [no data available] 1850
NEBC: 01024348 Potamogeton perfoliatus Linnaeus USA: Vermont Vernon [no data available] 2043 1969-6-25
GH: 01010000 Potamogeton perfoliatus Linnaeus USA: Massachusetts Andover [no data available] 1868-8-18
GH: 01010001 Potamogeton perfoliatus Linnaeus USA: Massachusetts Beverly [no data available] 751 1928-11-16
GH: 01010002 Potamogeton perfoliatus Linnaeus USA: Massachusetts Beverly [no data available] 751 1928-11-16
NEBC: 01010003 Potamogeton perfoliatus Linnaeus USA: Massachusetts Beverly [no data available] 751 1928-11-16
NEBC: 01010004 Potamogeton perfoliatus Linnaeus USA: Massachusetts Georgetown [no data available] 12951 1957-7-8
NEBC: 01010005 Potamogeton perfoliatus Linnaeus USA: Massachusetts Gloucester [no data available]
NEBC: 01010006 Potamogeton perfoliatus Linnaeus USA: Massachusetts Haverhill [no data available] 540 1932-8-15
NEBC: 01010007 Potamogeton perfoliatus Linnaeus USA: Massachusetts Haverhill [no data available] 9052 1973-9-17
NEBC: 01010008 Potamogeton perfoliatus Linnaeus USA: Massachusetts Ipswich: Ipswich, Hoods Pond S. K. Harris 13264 1957-7-29
NEBC: 01010009 Potamogeton perfoliatus Linnaeus USA: Massachusetts Lynn [no data available] 1879-9-14
NEBC: 01010010 Potamogeton perfoliatus Linnaeus USA: Massachusetts Lynnfield [no data available] 14118 1957-10-18
NEBC: 01010011 Potamogeton perfoliatus Linnaeus USA: Massachusetts Merrimac [no data available] 13703 1957-8-28
NEBC: 01010012 Potamogeton perfoliatus Linnaeus USA: Massachusetts Newbury [no data available] 11290 1955-9-17
NEBC: 01010013 Potamogeton perfoliatus Linnaeus USA: Massachusetts Wenham [no data available] 1886-8-7
NEBC: 01010014 Potamogeton perfoliatus Linnaeus USA: Massachusetts West Newbury [no data available] 9144 1953-9-20
GH: 01010015 Potamogeton perfoliatus Linnaeus USA: Massachusetts Cambridge: Cambridge, Fresh Pond C. E. Faxon 1880-9-17
NEBC: 01010016 Potamogeton perfoliatus Linnaeus USA: Massachusetts Cambridge: Cambridge, Fresh Pond W. Deane 101 1886-9-13
NEBC: 01010017 Potamogeton perfoliatus Linnaeus USA: Massachusetts Cambridge: Cambridge, Fresh Pond M. L. Fernald 1891-9-11
NEBC: 01010018 Potamogeton perfoliatus Linnaeus USA: Massachusetts Cambridge: Cambridge, Fresh Pond W. Deane 146 1886-10-8
NEBC: 01010019 Potamogeton perfoliatus Linnaeus USA: Massachusetts Cambridge: Cambridge, Fresh Pond T. Morong 1883-8-8
GH: 01010020 Potamogeton perfoliatus Linnaeus USA: Massachusetts Medford: Medford E. Tuckerman
GH: 01010021 Potamogeton perfoliatus Linnaeus USA: Massachusetts Medford: Mystic Pond [Upper and Lower Mystic... C. E. Faxon 1875
NEBC: 01010022 Potamogeton perfoliatus Linnaeus USA: Massachusetts Medford: Mystic Pond [Upper and Lower Mystic... T. Morong 1879-7-10
NEBC: 01010023 Potamogeton perfoliatus Linnaeus USA: Massachusetts Medford: Mystic Pond [Upper and Lower Mystic... T. Morong 1881-8-5
GH: 01010024 Potamogeton perfoliatus Linnaeus USA: Massachusetts Mystic Pond [no data available] 1865-10-1
GH: 01010025 Potamogeton perfoliatus Linnaeus USA: Massachusetts Mystic Pond [no data available] 1853-8-26
GH: 01010026 Potamogeton perfoliatus Linnaeus USA: Massachusetts Mystic Pond [no data available] 1865-9-3
GH: 01010027 Potamogeton perfoliatus Linnaeus USA: Massachusetts Mystic Pond [no data available] 1965-8-13
NEBC: 01010028 Potamogeton perfoliatus Linnaeus USA: Massachusetts Wakefield: Wakefield, Lake Quannapowitt R. C. Bean, W. S. Ripley, Jr. & R.... 1917-9-22
NEBC: 01010029 Potamogeton perfoliatus Linnaeus USA: Massachusetts Mystic Pond [now Upper and Lower Mystic Lake... W. Boott 1865-10-26
NEBC: 01010030 Potamogeton perfoliatus Linnaeus USA: Massachusetts Mystic Pond [no data available] 1865-9-3
NEBC: 01010031 Potamogeton perfoliatus Linnaeus USA: Massachusetts Middleborough [no data available] 524 1900-6-20
NEBC: 01010032 Potamogeton perfoliatus Linnaeus USA: Massachusetts Pembroke [no data available] 1941-7-22
NEBC: 01010033 Potamogeton perfoliatus Linnaeus USA: Massachusetts Wareham [no data available] 822 1927-10-4
NEBC: 01010034 Potamogeton perfoliatus Linnaeus USA: Massachusetts Norton [no data available] 4224 1935-7-12
NEBC: 01010035 Potamogeton perfoliatus Linnaeus USA: Massachusetts Barnstable Town [no data available] 1916-9-17
NEBC: 01010036 Potamogeton perfoliatus Linnaeus USA: Massachusetts West Barnstable Town [no data available] 1911-9-4
NEBC: 01010037 Potamogeton perfoliatus Linnaeus USA: Massachusetts Chatham [no data available] 17807 1919-8-14
NEBC: 01010038 Potamogeton perfoliatus Linnaeus USA: Massachusetts Dennis [no data available] 15967 1918-9-2
NEBC: 01010039 Potamogeton perfoliatus Linnaeus USA: Massachusetts Eastham [no data available] 421 1907-8-7
NEBC: 01010040 Potamogeton perfoliatus Linnaeus USA: Massachusetts Eastham [no data available] 1910-9-9
GH: 01010041 Potamogeton perfoliatus Linnaeus USA: Massachusetts Falmouth [no data available] 3351 1911-8-1
NEBC: 01010042 Potamogeton perfoliatus Linnaeus USA: Massachusetts Falmouth [no data available] 1910-7-17
NEBC: 01010043 Potamogeton perfoliatus Linnaeus USA: Massachusetts Mashpee [no data available] 1928-8-8
GH: 01010044 Potamogeton perfoliatus Linnaeus USA: Massachusetts Barnstable Town [no data available] ES 261 1983-8-7
GH: 01010045 Potamogeton perfoliatus Linnaeus USA: Massachusetts Sandwich [no data available] 1909-7-21
NEBC: 01010046 Potamogeton perfoliatus Linnaeus USA: Massachusetts Sandwich [no data available] 1909-7-21
NEBC: 01010659 Potamogeton perfoliatus Linnaeus USA: Massachusetts Yarmouth [no data available] 1907-8-29
GH: 01081353 Potamogeton perfoliatus Linnaeus USA: Massachusetts Oak Bluffs [no data available] 1570 1916-6-28
NEBC: 01081354 Potamogeton perfoliatus Linnaeus USA: Massachusetts Oak Bluffs [no data available] 1570 1916-6-28
NEBC: 01081355 Potamogeton perfoliatus Linnaeus USA: Massachusetts West Tisbury [no data available] 4563 1935-7-25
GH: 01081356 Potamogeton perfoliatus Linnaeus USA: Massachusetts Tisbury [no data available] 1027 1917-9-5
NEBC: 01081357 Potamogeton perfoliatus Linnaeus USA: Massachusetts Tisbury [no data available] 1027 1917-9-5
GH: 01081358 Potamogeton perfoliatus Linnaeus USA: Massachusetts Nantucket [no data available] 1886-7-13
NEBC: 01081359 Potamogeton perfoliatus Linnaeus USA: Massachusetts Nantucket [no data available] 1909-9-8
NEBC: 01081360 Potamogeton perfoliatus Linnaeus USA: Massachusetts Brookfield [no data available] 1697 1998-7-14
NEBC: 01081361 Potamogeton perfoliatus Linnaeus USA: Massachusetts Brookfield [no data available] 32576 1957-10-5
NEBC: 01081362 Potamogeton perfoliatus Linnaeus USA: Massachusetts Sterling [no data available]
GH: 01081364 Potamogeton perfoliatus Linnaeus USA: Massachusetts Sunderland [no data available] 1911
GH: 01081365 Potamogeton perfoliatus Linnaeus USA: Massachusetts Southwick [no data available] 267 1914-9-12
NEBC: 01081366 Potamogeton perfoliatus Linnaeus USA: Massachusetts Westfield [no data available] 76909 1930-8-1
NEBC: 01081367 Potamogeton perfoliatus Linnaeus USA: Massachusetts Stockbridge [no data available] 3223 1990-8-15
NEBC: 01081368 Potamogeton perfoliatus Linnaeus USA: Massachusetts Monterey [no data available] 1912-7-12
NEBC: 01081369 Potamogeton perfoliatus Linnaeus USA: Massachusetts Stockbridge [no data available] 1902-8-20
NEBC: 01081370 Potamogeton perfoliatus Linnaeus USA: Rhode Island East Providence [no data available] 1033 1899-9-27
NEBC: 01081371 Potamogeton perfoliatus Linnaeus USA: Rhode Island Providence [no data available] 1890-6-7
NEBC: 01081372 Potamogeton perfoliatus Linnaeus USA: Rhode Island Providence [no data available] 1908-7-23
GH: 01081373 Potamogeton perfoliatus Linnaeus USA: Rhode Island Little Compton [no data available] 1846
NEBC: 01081374 Potamogeton perfoliatus Linnaeus USA: Rhode Island Little Compton [no data available] 10192 1923-8-19
NEBC: 01081375 Potamogeton perfoliatus Linnaeus USA: Rhode Island Tiverton [no data available] 1877-8-3
NEBC: 01081376 Potamogeton perfoliatus Linnaeus USA: Rhode Island South Kingstown [no data available] 6428 1960-6-21
GH: 01081377 Potamogeton perfoliatus Linnaeus USA: Rhode Island Westerly [no data available] 18566 1987-8-10
GH: 01081378 Potamogeton perfoliatus Linnaeus USA: Rhode Island Block Island [no data available] 8445 1913-8-22
NEBC: 01081379 Potamogeton perfoliatus Linnaeus USA: Rhode Island Block Island [no data available] 8445 1913-8-22
NEBC: 01081380 Potamogeton perfoliatus Linnaeus USA: Connecticut Lyme [no data available] 5955 1911-9-6
NEBC: 01081381 Potamogeton perfoliatus Linnaeus USA: Connecticut Old Lyme [no data available] 1918-8-1
NEBC: 01010662 Potamogeton perfoliatus Linnaeus USA: Connecticut Old Lyme [no data available] 1918-9-2
NEBC: 01081382 Potamogeton perfoliatus Linnaeus USA: Connecticut Lyme [no data available] 1911-9-6
GH: 01081383 Potamogeton perfoliatus Linnaeus USA: Connecticut Lyme [no data available] 1911-9-6
NEBC: 01081384 Potamogeton perfoliatus Linnaeus USA: Connecticut Windsor [no data available] 1899-8-14
GH: 01081385 Potamogeton perfoliatus Linnaeus USA: Connecticut Southington [no data available] 1900-8-28
NEBC: 01081386 Potamogeton perfoliatus Linnaeus USA: Connecticut Southington [no data available] 1900-8-28
NEBC: 01081387 Potamogeton perfoliatus Linnaeus USA: Connecticut Southington [no data available] 1900-8-28
GH: 01081388 Potamogeton perfoliatus Linnaeus USA: Connecticut Wethersfield [no data available]
GH: 01081389 Potamogeton perfoliatus Linnaeus USA: Connecticut Meriden [no data available] 1899-8-14
NEBC: 01081390 Potamogeton perfoliatus Linnaeus USA: Connecticut Old Saybrook [no data available] 1884-9-2
NEBC: 01081391 Potamogeton perfoliatus Linnaeus USA: Connecticut East Haddam [no data available] 1914-8-5
NEBC: 01081392 Potamogeton perfoliatus Linnaeus USA: Connecticut Old Saybrook [no data available] 1908-9-7
NEBC: 01081393 Potamogeton perfoliatus Linnaeus USA: Connecticut Old Saybrook [no data available] 5380 1908-9-7
NEBC: 01081394 Potamogeton perfoliatus Linnaeus USA: Connecticut Branford [no data available] 1976 1914-9-12
NEBC: 01081395 Potamogeton perfoliatus Linnaeus USA: Connecticut East Haven [no data available] 1677 1913-9-9
NEBC: 01081396 Potamogeton perfoliatus Linnaeus USA: Connecticut East Haven [no data available] 1978 1914-9-12
NEBC: 01081397 Potamogeton perfoliatus Linnaeus USA: Connecticut Guilford [no data available] 1904-7-22
GH: 01081398 Potamogeton perfoliatus Linnaeus USA: Connecticut East Haven [no data available] 1850
NEBC: 01081399 Potamogeton perfoliatus Linnaeus USA: Connecticut North Haven [no data available] 1887-6-21
NEBC: 01081400 Potamogeton perfoliatus Linnaeus USA: Connecticut Oxford [no data available] 1900-8-3
NEBC: 01081401 Potamogeton perfoliatus Linnaeus USA: Connecticut Oxford [no data available] 1886-9-9
NEBC: 01081402 Potamogeton perfoliatus Linnaeus USA: Connecticut Wallingford [no data available] 3651 1913-9-9
NEBC: 01081403 Potamogeton perfoliatus Linnaeus USA: Connecticut Salisbury [no data available] 7256 1973-6-15
GH: 01081404 Potamogeton perfoliatus Linnaeus USA: Connecticut Fairfield [no data available] 1895-7-6
NEBC: 01081405 Potamogeton perfoliatus Linnaeus USA: Connecticut Fairfield [no data available] 1895-7-6
NEBC: 01081406 Potamogeton perfoliatus Linnaeus USA: Connecticut Huntington [no data available] 1909-10-5
GH: 01695303 Potamogeton perfoliatus Linnaeus USA: New Jersey [data not captured] [data not captured]
GH: 01695304 Potamogeton perfoliatus Linnaeus USA: New Jersey [data not captured] [data not captured]
GH: 01695305 Potamogeton perfoliatus Linnaeus USA: New Jersey [data not captured] [data not captured]
GH: 01695306 Potamogeton perfoliatus Linnaeus USA: New Jersey [data not captured] [data not captured]
GH: 01695307 Potamogeton perfoliatus Linnaeus USA: New Jersey [data not captured] [data not captured]
GH: 01695308 Potamogeton perfoliatus Linnaeus USA: New Jersey [data not captured] [data not captured]
GH: 01695309 Potamogeton perfoliatus Linnaeus USA: Connecticut Old Saybrook C. Wright
GH: 01695310 Potamogeton perfoliatus Linnaeus USA: New York Rockland Lake W. L. C. Muenscher & O. F. Curtis 5436 1936-8-25
GH: 01695311 Potamogeton perfoliatus Linnaeus USA: New York In St. Lawrence River near mouth of Raquette... W. L. C. Muenscher & R. T. Clausen 3758 1933-8-19
GH: 01695312 Potamogeton perfoliatus Linnaeus USA: New York Rollway Bay, Black Lake W. L. C. Muenscher & B. Maguire 1607c 1931-7-26
GH: 01695313 Potamogeton perfoliatus Linnaeus USA: New York Sodus Bay E. P. Killip 12265 1923-7-27
GH: 01695314 Potamogeton perfoliatus Linnaeus USA: New York Cayuga Lake north of R.R. bridge, Seneca Fal... C. C. Thomas 3466 1915-8-7
GH: 01695315 Potamogeton perfoliatus Linnaeus USA: New York mouth of Salmon River, Selkirk M. L. Fernald, K. M. Wiegand & A. ... 14088 1922-8-24
GH: 01695316 Potamogeton perfoliatus Linnaeus USA: New York Chaumont Bay W. L. C. Muenscher & B. Maguire 1609 1931-8-19
GH: 01695317 Potamogeton perfoliatus Linnaeus USA: New York north of Canoga Marshes, Cayuga Lake A. J. Eames & K. M. Wiegand 9102 1918-8-7
GH: 01695318 Potamogeton perfoliatus Linnaeus USA: New York Fishers Island H. St. John 2540 1920-8-10
GH: 01695319 Potamogeton perfoliatus Linnaeus USA: New York White Creek, DeKalb O. P. Phelps 1092 1915-7-29
GH: 01695320 Potamogeton perfoliatus Linnaeus USA: New York South Bay F. Dobbin 863 1931-8-5
GH: 01695321 Potamogeton perfoliatus Linnaeus USA: New York Penn Yan: Penn Yan H. P. Sartwell
GH: 01695322 Potamogeton perfoliatus Linnaeus USA: Pennsylvania 3/4 mi. w. of Narrowsburg H. A. Wahl [data not captured] 19310 1959-7-22
GH: 01695323 Potamogeton perfoliatus Linnaeus USA: New York Upper end of 4th Lake W. L. C. Muenscher & B. Maguire 1608 1931-7-15
GH: 01695324 Potamogeton perfoliatus Linnaeus USA: New York Canoga Creek - Canoga Marsh, Lake Canoga C. B. Hellquist 9463 1974-6-20
GH: 01695325 Potamogeton perfoliatus Linnaeus USA: New York Dunham Marsh - Lake George. Queensbury C. B. Hellquist [data not captured] 7088 1972-9-24
GH: 01695326 Potamogeton perfoliatus Linnaeus USA: New York shore of Rogers Island, Hudson River, north ... C. B. Hellquist 16723 2001-9-3
GH: 01695327 Potamogeton perfoliatus Linnaeus USA: New York Croton River mouth E. Kiviat 1988-7-27
GH: 01695328 Potamogeton perfoliatus Linnaeus USA: New York site of old coal yard, west side of Hudson R... C. B. Hellquist [data not captured] 15830 1990-9-27
GH: 01695329 Potamogeton perfoliatus Linnaeus USA: New York shore of Binnen Kill under the Castleton-on-... C. B. Hellquist & H. G. Brotzman 16736 2001-9-16
GH: 01695330 Potamogeton perfoliatus Linnaeus USA: New York Copake Lake W. L. C. Muenscher & R. T. Clausen 4167 1934-8-26
GH: 01695331 Potamogeton perfoliatus Linnaeus USA: New York Colton Flow W. L. C. Muenscher & R. T. Clausen 3759 1933-9-2
GH: 01695332 Potamogeton perfoliatus Linnaeus USA: New York Vicinity of Riverhead, town of Southampton H. St. John 2542 1920-7-25
GH: 01695333 Potamogeton perfoliatus Linnaeus USA: New York Long Island: Fort Pond, Montauk W. L. C. Muenscher & O. F. Curtis 6688 1938-8-18
GH: 01695334 Potamogeton perfoliatus Linnaeus USA: New York Round Lake W. L. C. Muenscher & R. T. Clausen 4210 1934-8-21
GH: 01695335 Potamogeton perfoliatus Linnaeus USA: New York Cayuga Cr. near La Salle Edna Porter 1899-8-9
GH: 01695336 Potamogeton perfoliatus Linnaeus USA: New York White Creek, Dekalb O. P. Phelps 1655 1915-7-29
GH: 01695337 Potamogeton perfoliatus Linnaeus USA: New York Penn Yan: Penn Yan H. P. Sartwell
GH: 01695338 Potamogeton perfoliatus Linnaeus USA: Alabama Mobile Bay N. C. Fassett 28977 1951-12-28
GH: 01695339 Potamogeton perfoliatus Linnaeus USA: Alabama Mobile Bay at mouth of Blakeley River, ca. 1... R. R. Haynes 8454 1981-6-5
A: 01695340 Potamogeton perfoliatus Linnaeus USA: Alaska Upper Kobuk R. Selby Lake O. E. G. Hultén 1964-8-21
GH: 01695341 Potamogeton perfoliatus Linnaeus USA: Delaware New Castle: [no additional data] A. Commons 1869-6
GH: 01695342 Potamogeton perfoliatus Linnaeus USA: Florida [data not captured] [data not captured]
GH: 01695343 Potamogeton perfoliatus Linnaeus USA: Florida [data not captured] [data not captured]
GH: 01695344 Potamogeton perfoliatus Linnaeus USA: Florida [data not captured] [data not captured]
GH: 01695345 Potamogeton perfoliatus Linnaeus USA: Florida [data not captured] [data not captured]
GH: 01695346 Potamogeton perfoliatus Linnaeus USA: Florida [data not captured] [data not captured]
GH: 01695347 Potamogeton perfoliatus Linnaeus USA: Maryland in Cunningham Cove in the Gunpowder River Es... R. E. Riefner 79-75 1979-5-20
GH: 01695348 Potamogeton perfoliatus Linnaeus USA: Maryland waters of the Chesapeake Bay at Sandy Point ... R. E. Riefner 80-84 1980-5-31
GH: 01695350 Potamogeton perfoliatus Linnaeus USA: Louisiana [data not captured] [data not captured]
GH: 01695351 Potamogeton perfoliatus Linnaeus USA: Maryland 1/2 mi. off mouth of Mill Creek G. H. Shull 96 1902-7-23
GH: 01695352 Potamogeton perfoliatus Linnaeus USA: Maryland shore of Potomac R., Chapel Point S. F. Blake 8642 1923-9-30
GH: 01695353 Potamogeton perfoliatus Linnaeus USA: Maryland Severn River, 1 1/4 miles NE. Annapolis F. J. Hermann 9996 1938-10-9
GH: 01695354 Potamogeton perfoliatus Linnaeus USA: Maryland Bay Cove, Carroll Island F. V. Coville 1895-10-18
GH: 01695355 Potamogeton perfoliatus Linnaeus USA: Maryland Miles River, 1 1/2 mi. s. of Unionville E. C. Earle 4282 1946-6-23
GH: 01695356 Potamogeton perfoliatus Linnaeus USA: Michigan [data not captured] [data not captured]
GH: 01695357 Potamogeton perfoliatus Linnaeus USA: North Carolina Alligator River, Ft. Landing N. Pence A. E. Radford 45086 1966
GH: 01695358 Potamogeton perfoliatus Linnaeus USA: North Carolina South end of Knotts Island in Currituck Soun... A. E. Radford 6553 1952-8-27
GH: 01695359 Potamogeton perfoliatus Linnaeus USA: North Carolina Currituck Sound near Duck. A. E. Radford 5438 1950-7-5
GH: 01695360 Potamogeton perfoliatus Linnaeus USA: North Carolina Mouth of North Channel, Currituck Sound G. H. Shull 456 1903-5-22
GH: 01695361 Potamogeton perfoliatus Linnaeus USA: North Carolina at the edge of the Alligator River at the St... R. L. Wilbur 3956 1955-7-26
GH: 01695362 Potamogeton perfoliatus Linnaeus USA: Ohio Cedar Point O. E. Jennings 1905-7-21
GH: 01695363 Potamogeton perfoliatus Linnaeus USA: Ohio Brady's Lake A. D. Robinson [data not captured] 1087 1908-8-28
GH: 01695364 Potamogeton perfoliatus Linnaeus USA: Pennsylvania Chester County S. P. Sharples 303 1858-8
GH: 01695365 Potamogeton perfoliatus Linnaeus USA: Pennsylvania along Bald Eagle Creek near Wingate H. A. Wahl 204 1938-8-11
GH: 01695366 Potamogeton perfoliatus Linnaeus USA: Pennsylvania in Bald Eagle Creek, Julian H. A. Wahl 240 1938-8-23
GH: 01695367 Potamogeton perfoliatus Linnaeus USA: Pennsylvania in Bald Eagle Creek, Julian H. A. Wahl 240 1938-8-23
GH: 01695368 Potamogeton perfoliatus Linnaeus USA: Pennsylvania in Pine Creek, 2 1/2 mi S of Slate Run H. A. Wahl 16561 1955-8-4
GH: 01695369 Potamogeton perfoliatus Linnaeus USA: Pennsylvania 3/4 mi NNW of Parkers Glen H. A. Wahl D. O'Neill and A. S. Ha... 19321 1959-7-23
GH: 01695370 Potamogeton perfoliatus Linnaeus USA: Pennsylvania off shore of Harvey Lake. Alderson S. L. Glowenke 9008 1946-9-7
GH: 01695371 Potamogeton perfoliatus Linnaeus USA: Pennsylvania Del. River, Bushkill E. B. Bartram 1918-8-4
GH: 01695372 Potamogeton perfoliatus Linnaeus USA: Pennsylvania Rosenmiller Farm. Farm boundary at south bou... C. A. Davis 2485 1987-7-25
GH: 01695373 Potamogeton perfoliatus Linnaeus USA: Pennsylvania east of Tyrone O. E. Jennings 3711 1908-7-21
GH: 01695374 Potamogeton perfoliatus Linnaeus USA: Pennsylvania in s. branch of Tunkhannock Creek, E of Wall... S. L. Glowenke 8088 1946-7-29
GH: 01695375 Potamogeton perfoliatus Linnaeus USA: Virginia Four Mile Run G. H. Shull 469 1903-5-26
GH: 01695376 Potamogeton perfoliatus Linnaeus USA: Virginia Potomac River, 3 1/2 miles E. Brooke F. J. Hermann 9730 1938-8-28
GH: 01695377 Potamogeton perfoliatus Linnaeus USA: Virginia Virginia Beach (Virginia): Back Bay, Long Is... M. L. Fernald & B. H. Long 10873 1939-8-25
GH: 01695378 Potamogeton perfoliatus Linnaeus USA: Virginia Dyke F. P. Metcalf & C. C. Sperry 1603 1922-6-26
NEBC: 01620241 Potamogeton perfoliatus Linnaeus USA: Massachusetts Falmouth: Coonamesset Bog Conservation Area L. A. Standley 2018-9-16
NEBC: 02160288 Potamogeton perfoliatus Linnaeus USA: New Hampshire Dalton: Johns River A. S. Pease 36837 1952-8-13
GH: 02171947 Potamogeton perfoliatus Linnaeus USA: New York [data not captured] R. F. C. Naczi 14465 2012-9-10
GH: 02171946 Potamogeton perfoliatus Linnaeus USA: New York [data not captured] R. F. C. Naczi 14403 2012-8-29
NEBC: 02160941 Potamogeton perfoliatus Linnaeus USA: Maine Litchfield: NE of jn Hallowell Road and Plai... L. A. Standley 2021-82 2021-8-28
GH: 01695349 Potamogeton perfoliatus Linnaeus USA: Maryland [data not captured] R. E. Riefner 80-344 1980-8-30
A: 02466834 Potamogeton perfoliatus Linnaeus USA: North Carolina Currituck Sound at Duck. D. E. Boufford 12204 1973-10-7
NEBC: 01050724 Potamogeton perfoliatus Linnaeus USA: Maine T8 R13 [no data available] 1998 1907-9-8
NEBC: 01050725 Potamogeton perfoliatus Linnaeus USA: Maine T2 R13 [no data available] 2014 1907-9-9
NEBC: 01050726 Potamogeton perfoliatus Linnaeus USA: Maine North Berwick [no data available] 1897-9-25
NEBC: 01050727 Potamogeton perfoliatus Linnaeus USA: Maine North Berwick [no data available] 1897-9-25
NEBC: 01050728 Potamogeton perfoliatus Linnaeus USA: Maine North Berwick [no data available] 1897-9-25
NEBC: 01050729 Potamogeton perfoliatus Linnaeus USA: Maine North Berwick [no data available] 923 1897-9-25
NEBC: 01050730 Potamogeton perfoliatus Linnaeus USA: Massachusetts Medford: Mystic Pond [Upper and Lower Mystic... T. Morong 1880-7-30
NEBC: 01050731 Potamogeton perfoliatus Linnaeus USA: Massachusetts Medford: Mystic Pond [Upper and Lower Mystic... T. Morong 1881-8-5
NEBC: 01050732 Potamogeton perfoliatus Linnaeus USA: Massachusetts Medford: Medford, Mystic Pond [Upper and Low... E. Faxon & C. E. Faxon 1880-7-27
NEBC: 01050733 Potamogeton perfoliatus Linnaeus USA: Massachusetts Medford: Mystic Pond [Upper and Lower Mystic... W. Boott 1865-8-6
NEBC: 01050734 Potamogeton perfoliatus Linnaeus USA: Connecticut Lyme [no data available] 1901-8-29
NEBC: 01050735 Potamogeton perfoliatus Linnaeus USA: Connecticut Lyme [no data available] 1901-8-29
GH: 00273597 Potamogeton perfoliatus lanceolatus J. W. Robbins USA: Michigan ex "Ontonagon river" J. W. Robbins 1863
GH: 00273598 Potamogeton perfoliatus lanceolatus J. W. Robbins USA: Wisconsin In deep water of Lake Superior near Bayfield G. Engelmann 1878-8-18
NEBC: 01081363 Potamogeton perfoliatus bupleuroides (Fernald) Farwell USA: Massachusetts Ashfield: Ashfield F. W. Hunnewell 7576 1921-6-19
