<< < Previous Ceratophyllaceae NEBC: 00834217 Ceratophyllum demersum Linnaeus USA: Massachusetts Chatham: Chatham M. L. Fernald & B. H. Long 9501 1913-9-9
NEBC: 00834216 Ceratophyllum demersum Linnaeus USA: Massachusetts Chatham: Chatham M. L. Fernald & B. H. Long 18455 1919-8-14
NEBC: 00834218 Ceratophyllum demersum Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 1910-9-9
NEBC: 00834219 Ceratophyllum demersum Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 420 1907-8-7
NEBC: 00834220 Ceratophyllum demersum Linnaeus USA: Massachusetts East Sandwich H. K. Svenson 1068 1967-8-28
NEBC: 00834221 Ceratophyllum demersum Linnaeus USA: Massachusetts Charlton: Charlton R. M. Harper 1899-7-12
NEBC: 00834222 Ceratophyllum demersum Linnaeus USA: Massachusetts Nantucket: Nantucket W. Deane 1887-7-13
NEBC: 00834223 Ceratophyllum demersum Linnaeus USA: Massachusetts Millbury: Millbury B. N. Gates, W. C. Gates & F. C. S... 7164 1944-9-21
GH: 00834224 Ceratophyllum demersum Linnaeus USA: Connecticut Enfield: Enfield F. H. Howard 1938-9-10
GH: 00834225 Ceratophyllum demersum Linnaeus USA: Connecticut East Hartford: East Hartford F. H. Howard 1938-6-16
GH: 00834226 Ceratophyllum demersum Linnaeus USA: Connecticut Plainville: Plainville F. H. Howard 1939-7-3
NEBC: 00834227 Ceratophyllum demersum Linnaeus USA: Connecticut Deerfield R. G. Poland 1980-6-24
NEBC: 00834228 Ceratophyllum demersum Linnaeus USA: Massachusetts Holyoke: Holyoke H. E. Ahles 85839 1978-7-27
NEBC: 00834229 Ceratophyllum demersum Linnaeus USA: Massachusetts Lenox: Lenox S. N. F. Sanford 1915-7-23
NEBC: 00834230 Ceratophyllum demersum Linnaeus USA: Massachusetts Pittsfield: Pittsfield S. N. F. Sanford 1915-7-25
NEBC: 00834231 Ceratophyllum demersum Linnaeus USA: Massachusetts Monterey: Monterey Ralph Hoffmann 1912-7-12
NEBC: 00834232 Ceratophyllum demersum Linnaeus USA: Massachusetts New Marlborough: New Marlborough Ralph Hoffmann 1912-7-24
NEBC: 00834233 Ceratophyllum demersum Linnaeus USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1902-8-20
GH: 00834234 Ceratophyllum demersum Linnaeus USA: Rhode Island Geo. Hunt
NEBC: 00834235 Ceratophyllum demersum Linnaeus USA: Rhode Island Cranston: Cranston J. F. Collins 1898-7-30
NEBC: 00834236 Ceratophyllum demersum Linnaeus USA: Rhode Island Cumberland: Cumberland E. J. Palmer 48382 1947-10-12
NEBC: 00834237 Ceratophyllum demersum Linnaeus USA: Rhode Island Providence: Providence Thomas Hope 1908-10-3
NEBC: 00834238 Ceratophyllum demersum Linnaeus USA: Rhode Island Little Compton: Little Compton S. N. F. Sanford 6175 1917-8-7
NEBC: 00834239 Ceratophyllum demersum Linnaeus USA: Rhode Island Middletown: Middletown S. N. F. Sanford 1925-8-13
NEBC: 00834240 Ceratophyllum demersum Linnaeus USA: Rhode Island Middletown: Middletown H. P. Lovewell 1929-9-22
NEBC: 00834241 Ceratophyllum demersum Linnaeus USA: Rhode Island Little Compton: Little Compton G. H. Leland 1929-9-15
NEBC: 00834242 Ceratophyllum demersum Linnaeus USA: Rhode Island Thompson C. A. Weatherby 4540 1917-8-21
GH: 00834243 Ceratophyllum demersum Linnaeus USA: Connecticut Enfield: Enfield F. H. Howard 1938-9-10
NEBC: 00834244 Ceratophyllum demersum Linnaeus USA: Connecticut Chester: Chester R. S. Capers 162 1999-7-8
NEBC: 00834245 Ceratophyllum demersum Linnaeus USA: Connecticut Durham: Durham C. A. Weatherby 3402 1913-9-9
GH: 00834246 Ceratophyllum demersum Linnaeus USA: Connecticut Middletown: Middletown S. R. Hill 17026 1986-8-14
NEBC: 00834247 Ceratophyllum demersum Linnaeus USA: Connecticut Branford: Branford L. J. Mehrhoff 20630 1999-8-12
GH: 00834248 Ceratophyllum demersum Linnaeus USA: Connecticut New Haven: New Haven D. C. Eaton
NEBC: 00834249 Ceratophyllum demersum Linnaeus USA: Connecticut Oxford: Oxford E. B. Harger 1897-10-10
NEBC: 00834250 Ceratophyllum demersum Linnaeus USA: Connecticut Lake Whitney E. B. Harger 1885-10-9
NEBC: 00834251 Ceratophyllum demersum Linnaeus USA: Connecticut Goshen: Goshen C. H. Bissell & C. A. Weatherby 1913-8-24
NEBC: 00834252 Ceratophyllum demersum Linnaeus USA: Connecticut Litchfield: Litchfield M. M. Alexander 1941-6-10
NEBC: 00834253 Ceratophyllum demersum Linnaeus USA: Connecticut Kent: Kent E. H. Eames 5071 1904-8-29
GH: 01084323 Ceratophyllum demersum Linnaeus USA: Montana marsh along Rt, 35, 1.5 miles south of Flath... C. B. Hellquist & C. E. Hellquist 15337 1983-8-13
NEBC: 00936301 Ceratophyllum demersum Linnaeus USA: Massachusetts Medford: Boston Basin Ecoregion: Mystic Rive... B. T. Hamlin 2015-8-8
GH: 01962391 Ceratophyllum demersum Linnaeus USA: Texas W Texas C. Wright 1848-9
GH: 01962392 Ceratophyllum demersum Linnaeus USA: Texas C. Wright 662 1849-6
GH: 02073323 Ceratophyllum demersum Linnaeus USA: Texas [head of the Los Moros]
C. Wright 1791 1851-5-17
GH: 02073232 Ceratophyllum demersum Linnaeus USA: Colorado San Juan N.F. Joe Moore reservoir, north of ... C. B. Hellquist 16836 2003-6-7
GH: 02073231 Ceratophyllum demersum Linnaeus USA: Colorado Haviland lake, San Juan N. F., north of Dura... C. B. Hellquist 16826 2003-6-5
GH: 02073230 Ceratophyllum demersum Linnaeus USA: Wisconsin N. W. side of Green Lake. M. Summerfield 1971-7-8
GH: 02073229 Ceratophyllum demersum Linnaeus USA: Colorado Totten Reservoir, Cortez, Sect. 10, T36N, R1... C. B. Hellquist 16841 2003-6-7
GH: 02073228 Ceratophyllum demersum Linnaeus USA: California [data not captured] W. L. Jepson 1896-6-7
GH: 02073227 Ceratophyllum demersum Linnaeus USA: California [data not captured] J. Torrey 472 1865
GH: 02073226 Ceratophyllum demersum Linnaeus USA: California [data not captured] H. N. Bolander
GH: 02073224 Ceratophyllum demersum Linnaeus USA: California [data not captured] S. B. Parish & W. F. Parish 1147 1882-5
GH: 02073225 Ceratophyllum demersum Linnaeus USA: California [data not captured] C. R. Orcutt 1884-7
GH: 02073223 Ceratophyllum demersum Linnaeus USA: California [data not captured] Glad. L. Smith & C. R. Wheeler 5807 1980-5-21
GH: 02073222 Ceratophyllum demersum Linnaeus USA: California [data not captured] R. F. Thorne & M. Z. Thorne 36580 1966-8-29
GH: 02073221 Ceratophyllum demersum Linnaeus USA: California [data not captured] W. N. Suksdorf 719 1913-7-28
GH: 02073220 Ceratophyllum demersum Linnaeus USA: California [data not captured] P. Rubtzoff 5123 1962-10-23
GH: 02073219 Ceratophyllum demersum Linnaeus USA: California [data not captured] P. Rubtzoff 6711 1971-9-30
GH: 02073218 Ceratophyllum demersum Linnaeus USA: California [data not captured] I. M. Johnston 1924-8-31
GH: 02073217 Ceratophyllum demersum Linnaeus USA: California [data not captured] H. L. Mason 11851 1938-6-12
GH: 02073216 Ceratophyllum demersum Linnaeus USA: California [data not captured] P. A. Munz & I. M. Johnston 11,214 1928-9-5
GH: 02073215 Ceratophyllum demersum Linnaeus USA: Arkansas [data not captured] D. Demaree 21132 1940-5-12
GH: 02073214 Ceratophyllum demersum Linnaeus USA: Arizona Foxborough Lake (Schnebly Hill road) E. D. Lehto 24532 1980-5-26
GH: 02073213 Ceratophyllum demersum Linnaeus USA: Arizona Stoneman Lake E. D. Lehto 24633 1980-5-27
GH: 02073212 Ceratophyllum demersum Linnaeus USA: Arizona Arivaca Creek at Arivaca D. Taylor & W. L. Minckley 1967-11-30
GH: 02073211 Ceratophyllum demersum Linnaeus USA: Alabama [data not captured] F. I. X. Rugel 1843
GH: 02073210 Ceratophyllum demersum Linnaeus USA: Alabama [data not captured] R. R. Haynes 6849 1978-8-4
GH: 02073275 Ceratophyllum demersum Linnaeus USA: Kansas [no additional data] G. L. Clothier 1028 1897-8-9
GH: 02073274 Ceratophyllum demersum Linnaeus USA: Kansas 6 miles N. W. Lawrence; Lakeview Lake. R. L. McGregor [data not captured] 4676 1950-9-26
GH: 02073273 Ceratophyllum demersum Linnaeus USA: Kansas Miami County State Lake; Formerly known as M... R. L. McGregor [data not captured] 4682 1950-10-8
GH: 02073272 Ceratophyllum demersum Linnaeus USA: Kansas Garnett Lake. 1/2 Mi. N. Garnett R. L. McGregor [data not captured] 4678 1950-10-3
GH: 02073271 Ceratophyllum demersum Linnaeus USA: Kansas Baldwin Lake SE of Baldwin E. B. Smith 416 1964-6-26
GH: 02073270 Ceratophyllum demersum Linnaeus USA: Kansas Maris de Cygne Waterfowl Refuge, Area B J. Richardson & K. Robertson 904 1965-7-29
GH: 02073269 Ceratophyllum demersum Linnaeus USA: Iowa [data not captured] B. Shimek 1924-8-26
GH: 02073268 Ceratophyllum demersum Linnaeus USA: Iowa [data not captured] A. Hayden 10,127 1937-7-15
GH: 02073267 Ceratophyllum demersum Linnaeus USA: Iowa [data not captured] P. H. Monson 66 1951-5-30
GH: 02073266 Ceratophyllum demersum Linnaeus USA: Iowa [data not captured] C. B. Hellquist 2228 1971-7-6
GH: 02073265 Ceratophyllum demersum Linnaeus USA: Indiana [data not captured] R. M. Kriebel 3488 1935-8-6
GH: 02073264 Ceratophyllum demersum Linnaeus USA: Indiana [data not captured] M. Seargent 9 1939-8-14
GH: 02073263 Ceratophyllum demersum Linnaeus USA: Indiana [data not captured] C. B. Hellquist 1681 1971-6-30
GH: 02073262 Ceratophyllum demersum Linnaeus USA: Indiana [data not captured] C. B. Hellquist 9427 1974-6-14
GH: 02073261 Ceratophyllum demersum Linnaeus USA: Indiana [data not captured] C. B. Hellquist 9307 1974-6-7
GH: 02073260 Ceratophyllum demersum Linnaeus USA: Indiana [data not captured] C. B. Hellquist 9353 1974-7-7
GH: 02073259 Ceratophyllum demersum Linnaeus USA: Indiana [data not captured] C. B. Hellquist 1682 1971-6-30
GH: 02073258 Ceratophyllum demersum Linnaeus USA: Indiana [data not captured] C. B. Hellquist 1829 1971-7-3
GH: 02073257 Ceratophyllum demersum Linnaeus USA: Indiana [data not captured] C. B. Hellquist 1705 1971-6-30
GH: 02073256 Ceratophyllum demersum Linnaeus USA: Indiana [data not captured] C. B. Hellquist 1833 1971-6-29
GH: 02073255 Ceratophyllum demersum Linnaeus USA: Indiana [data not captured] C. B. Hellquist 9343 1974-6-6
GH: 02073254 Ceratophyllum demersum Linnaeus USA: Indiana [data not captured] C. B. Hellquist 1755 1971-7-1
GH: 02073253 Ceratophyllum demersum Linnaeus USA: Indiana [data not captured] A. Chase 4435 1897-7-26
GH: 02073252 Ceratophyllum demersum Linnaeus USA: Illinois [data not captured] H. N. Patterson 1880
GH: 02073251 Ceratophyllum demersum Linnaeus USA: Illinois [data not captured] G. N. Jones 12160 1940-7-6
GH: 02073250 Ceratophyllum demersum Linnaeus USA: Illinois Chicago: [data not captured] J. F. Collins 1918-6-24
GH: 02073249 Ceratophyllum demersum Linnaeus USA: Georgia [data not captured] R. F. Thorne 6081 1947-8-14
GH: 02073248 Ceratophyllum demersum Linnaeus USA: Georgia [data not captured] R. M. Harper 1952 1903-8-27
GH: 02073247 Ceratophyllum demersum Linnaeus USA: Florida [data not captured] R. K. Godfrey 72282 1972-12-10
GH: 02073244 Ceratophyllum demersum Linnaeus USA: Florida [data not captured] Edw. Palmer 508 1874
GH: 02073245 Ceratophyllum demersum Linnaeus USA: Florida [data not captured] A. S. Hitchcock 553 1900-7
GH: 02073246 Ceratophyllum demersum Linnaeus USA: Florida [data not captured] A. H. Curtiss 30 1886-6-18
GH: 02073243 Ceratophyllum demersum Linnaeus USA: Florida [data not captured] G. R. Cooley, C. E. Wood & K. A. W... 6020 1958-4-25
GH: 02073242 Ceratophyllum demersum Linnaeus USA: Florida [data not captured] R. F. Thorne 9521 1949-12-21
GH: 02073241 Ceratophyllum demersum Linnaeus USA: Florida [data not captured] R. R. Haynes 4433 1974-12-31
GH: 02073240 Ceratophyllum demersum Linnaeus USA: Florida [data not captured] R. K. Godfrey 54358 1956-2-17
GH: 02073239 Ceratophyllum demersum Linnaeus USA: Florida [data not captured] R. Kral & M. Kral 7088 1958-6-27
GH: 02073238 Ceratophyllum demersum Linnaeus USA: Florida [data not captured] L. J. Brass 15753 1945-12-10
GH: 02073237 Ceratophyllum demersum Linnaeus USA: Florida [data not captured] R. K. Godfrey 57804a 1958-9-15
GH: 02073236 Ceratophyllum demersum Linnaeus USA: Florida [data not captured] W. L. C. Muenscher & M. W. Muensch... 14070 1939-2-2
GH: 02073235 Ceratophyllum demersum Linnaeus USA: District of Columbia [data not captured] L. F. Ward 1881-2-21
GH: 02073234 Ceratophyllum demersum Linnaeus USA: Delaware Wilmington: [data not captured] E. Tatnall 1858
GH: 02073233 Ceratophyllum demersum Linnaeus USA: Delaware [data not captured] A. Commons 1896-9-22
GH: 02073310 Ceratophyllum demersum Linnaeus USA: Delaware [data not captured] J. M. Bates 2508 1900-8-11
GH: 02073309 Ceratophyllum demersum Linnaeus USA: Nebraska Lexington. W. B. Kiener 15993 1943-10-14
GH: 02073308 Ceratophyllum demersum Linnaeus USA: Nebraska Carter Lake; Omaha. W. B. Kiener 17631 1944-9-12
GH: 02073307 Ceratophyllum demersum Linnaeus USA: Nebraska Louisville, State Park. W. B. Kiener 17009 1944-8-5
GH: 02073306 Ceratophyllum demersum Linnaeus USA: Nebraska Verdon Lake shore. Verdon. W. B. Kiener 17697 1944-9-19
GH: 02073305 Ceratophyllum demersum Linnaeus USA: Nebraska Whitehorse Creek. North Platte, 3 mi. north... W. B. Kiener 17492 1944-8-31
GH: 02073304 Ceratophyllum demersum Linnaeus USA: Nebraska Rock Creek Recreation Area J. Richardson & K. Robertson 1280 1965-8-17
GH: 02073303 Ceratophyllum demersum Linnaeus USA: Nebraska Crystal Lake. W. B. Kiener 17770 1944-10-13
GH: 02073302 Ceratophyllum demersum Linnaeus USA: Nebraska Rock Creek Hatchery. W. B. Kiener 19529 1945-8-3
GH: 02073301 Ceratophyllum demersum Linnaeus USA: Montana [data not captured] M. S. Clemens 1908-7-15
GH: 02073300 Ceratophyllum demersum Linnaeus USA: Montana [data not captured] M. Mooar 3037 1966-8-3
GH: 02073299 Ceratophyllum demersum Linnaeus USA: Montana [data not captured] F. A. Barkley 1897 1937-9-7
GH: 02073298 Ceratophyllum demersum Linnaeus USA: Missouri [data not captured] A. E. Brant [data not captured] 608 1985-6-9
GH: 02073297 Ceratophyllum demersum Linnaeus USA: Missouri [data not captured] D. J. Padgett [data not captured] 598 1998-6-23
GH: 02073296 Ceratophyllum demersum Linnaeus USA: Missouri [data not captured] C. N. Horn 8816 1994-9-29
GH: 02073295 Ceratophyllum demersum Linnaeus USA: Minnesota [data not captured] B. C. Taylor 1892-7
ECON: 02073294 Ceratophyllum demersum Linnaeus USA: Minnesota [data not captured] K. L. Su 1968-8-22
GH: 02073293 Ceratophyllum demersum Linnaeus USA: Minnesota [data not captured] C. MacMillan & E. P. Sheldon 569 1894-6-26
GH: 02073292 Ceratophyllum demersum Linnaeus USA: Minnesota [data not captured] W. F. Kubichek 53 1921-7
GH: 02073291 Ceratophyllum demersum Linnaeus USA: Minnesota [data not captured] F. P. Metcalf 2369 1922-9
GH: 02073290 Ceratophyllum demersum Linnaeus USA: Minnesota [data not captured] F. P. Metcalf 1935 1922-8
GH: 02073289 Ceratophyllum demersum Linnaeus USA: Minnesota [data not captured] F. P. Metcalf 1395 1921-8-16
GH: 02073288 Ceratophyllum demersum Linnaeus USA: Minnesota [data not captured] E. A. Mearns 806 1891-9-1
GH: 02073287 Ceratophyllum demersum Linnaeus USA: Minnesota [data not captured] C. B. Hellquist 2235 1971-7-9
GH: 02073286 Ceratophyllum demersum Linnaeus USA: Minnesota [data not captured] N. C. Fassett & N. Hotchkiss 3139 1926-8-21
A: 02073285 Ceratophyllum demersum Linnaeus USA: Michigan [data not captured] C. E. Wood 8281 1953-8-9
GH: 02073284 Ceratophyllum demersum Linnaeus USA: Michigan [data not captured] C. B. Hellquist & R. R. Haynes 10210 1975-6-26
GH: 02073283 Ceratophyllum demersum Linnaeus USA: Michigan [data not captured] C. B. Hellquist 10628 1975-7-22
GH: 02073282 Ceratophyllum demersum Linnaeus USA: Michigan [data not captured] C. B. Hellquist & R. R. Haynes 10714 1975-7-28
GH: 02073281 Ceratophyllum demersum Linnaeus USA: Michigan [data not captured] C. B. Hellquist & R. R. Haynes 10292 1975-6-30
GH: 02073280 Ceratophyllum demersum Linnaeus USA: Michigan [data not captured] C. B. Hellquist 9362 1974-6-11
GH: 02073279 Ceratophyllum demersum Linnaeus USA: Michigan [data not captured] C. B. Hellquist & R. R. Haynes 10819 1975-8-4
GH: 02073278 Ceratophyllum demersum Linnaeus USA: Louisiana [data not captured] R. D. Thomas 13704 1969-5-16
GH: 02073277 Ceratophyllum demersum Linnaeus USA: Louisiana [data not captured] R. D. Thomas 40244 1974-7-24
GH: 02073276 Ceratophyllum demersum Linnaeus USA: Louisiana [data not captured] P. J. Barbour 907 1976-7-31
GH: 02073353 Ceratophyllum demersum Linnaeus USA: Ohio [data not captured] W. C. Werner 1893-7
GH: 02073352 Ceratophyllum demersum Linnaeus USA: Ohio [data not captured] R. L. Stuckey 9621 1977-1-22
GH: 02073351 Ceratophyllum demersum Linnaeus USA: Ohio [data not captured] D. O'Dell 140 1965-4-28
GH: 02073350 Ceratophyllum demersum Linnaeus USA: Ohio [data not captured] R. L. Stuckey 9625 1977-2-12
GH: 02073349 Ceratophyllum demersum Linnaeus USA: North Dakota [data not captured] J. Lunell 38 1900-8-1
GH: 02073348 Ceratophyllum demersum Linnaeus USA: North Dakota [data not captured] G. E. Larson 9832 1983-8-17
GH: 02073347 Ceratophyllum demersum Linnaeus USA: North Carolina [data not captured] H. E. Ahles & R. S. Leisner 20639 1956-10-5
GH: 02073346 Ceratophyllum demersum Linnaeus USA: New York [data not captured] R. C. Bean 1933-7-27
GH: 02073345 Ceratophyllum demersum Linnaeus USA: New York [data not captured] K. M. Wiegand 471 1913-7-19
GH: 02073344 Ceratophyllum demersum Linnaeus USA: New York [data not captured] M. L. Fernald, K. M. Wiegand & A. ... 14284 1922-8-23
GH: 02073343 Ceratophyllum demersum Linnaeus USA: New York [data not captured] A. K. Harrison 1889-9-5
GH: 02073342 Ceratophyllum demersum Linnaeus USA: New York [data not captured] W. L. C. Muenscher & B. Maguire 1123 1930-7-4
GH: 02073341 Ceratophyllum demersum Linnaeus USA: New York [data not captured] W. L. C. Muenscher & B. Maguire 1121 1930-9-1
GH: 02073340 Ceratophyllum demersum Linnaeus USA: New York [data not captured] O. P. Phelps 1577 1916-7-20
GH: 02073339 Ceratophyllum demersum Linnaeus USA: New York [data not captured] O. P. Phelps 450 1914-7-27
GH: 02073338 Ceratophyllum demersum Linnaeus USA: New York [data not captured] [no data available]
GH: 02073337 Ceratophyllum demersum Linnaeus USA: Ohio Columbus: [data not captured] C. L. Lesquereux 1882-9
GH: 02073336 Ceratophyllum demersum Linnaeus USA: New York [data not captured] S. H. Burnham 1899-8-26
GH: 02073335 Ceratophyllum demersum Linnaeus USA: New York [data not captured] G. C. Tucker, S. Barbour, & J. Foc... NYS H13732 1994-7-20
GH: 02073334 Ceratophyllum demersum Linnaeus USA: New York [data not captured] M. L. Fernald, K. M. Wiegand & A. ... 14283 1922-8-24
GH: 02073332 Ceratophyllum demersum Linnaeus USA: New York [data not captured] N. Hotchkiss 3324 1928-8-14
GH: 02073331 Ceratophyllum demersum Linnaeus USA: New York [data not captured] C. B. Hellquist 15825 1990-9-27
GH: 02073330 Ceratophyllum demersum Linnaeus USA: New York [data not captured] C. B. Hellquist 9665 1974-7-26
GH: 02113059 Ceratophyllum demersum Linnaeus USA: New York [data not captured] M. L. Fernald, K. M. Wiegand & A. ... 14285 1922-8-24
GH: 02113060 Ceratophyllum demersum Linnaeus USA: New York [data not captured] M. L. Fernald, K. M. Wiegand & A. ... 14285 1922-8-24
GH: 02073329 Ceratophyllum demersum Linnaeus USA: New York [data not captured] E. C. Ogden 11735 1976-7-26
GH: 02073328 Ceratophyllum demersum Linnaeus USA: New York [data not captured] C. B. Hellquist 7087
GH: 02073327 Ceratophyllum demersum Linnaeus USA: New York [data not captured] C. B. Hellquist 9647 1974-7-26
GH: 02073326 Ceratophyllum demersum Linnaeus USA: New York [data not captured] M. L. Fernald, K. M. Wiegand & A. ... 14286 1922-8-25
GH: 02073325 Ceratophyllum demersum Linnaeus USA: New York [data not captured] [no data available] 30024
GH: 02073324 Ceratophyllum demersum Linnaeus USA: New York [data not captured] R. Hitchcock [data not captured] 12027 1919-7-18
GH: 02073322 Ceratophyllum demersum Linnaeus USA: New Mexico 1 mi. W. San Miguel F. R. Fosberg 53889 1930-8-20
GH: 02073321 Ceratophyllum demersum Linnaeus USA: New Mexico along Route 281, ca. 2.5 miles south of Rout... C. B. Hellquist 16053 1995-6-2
GH: 02073320 Ceratophyllum demersum Linnaeus USA: New Jersey [data not captured] J. M. Fogg Jr. 7916 1934-11-7
GH: 02073319 Ceratophyllum demersum Linnaeus USA: New Jersey [data not captured] C. B. Hellquist 1969-6-4
GH: 02073318 Ceratophyllum demersum Linnaeus USA: New Jersey [data not captured] L. Griscom 9759 1920-7-25
GH: 02073316 Ceratophyllum demersum Linnaeus USA: Arizona [no additional data] O. Loew
GH: 02073317 Ceratophyllum demersum Linnaeus USA: Nevada [data not captured] S. Watson 1076 1867-12
GH: 02073315 Ceratophyllum demersum Linnaeus USA: Nevada [data not captured] A. Tiehm [data no captured] 4780 1977-5-16
GH: 02073314 Ceratophyllum demersum Linnaeus USA: Nevada Carson City: [data not captured] A. Tiehm [data not captured] 3468 1977-6-6
GH: 02073313 Ceratophyllum demersum Linnaeus USA: Nevada [data not captured] A. Tiehm 3645 1977-7-17
GH: 02073312 Ceratophyllum demersum Linnaeus USA: Nevada [data not captured] A. Tiehm & P. Lott 3676 1977-7-22
GH: 02073311 Ceratophyllum demersum Linnaeus USA: Nevada [data not captured] A. Tiehm 3695 1977-7-24
GH: 02073414 Ceratophyllum demersum Linnaeus USA: New York [data not captured] P. R. Burkholder [data not capture... 16567 1926-8-25
GH: 02073413 Ceratophyllum demersum Linnaeus USA: Wyoming Grand Teton National Park, in Swan Lake Ced. L. Porter & M. W. Porter 9324 1963-6-21
GH: 02073412 Ceratophyllum demersum Linnaeus USA: Wisconsin [data not captured] N. C. Fassett 3140 1926-7-21
GH: 02073411 Ceratophyllum demersum Linnaeus USA: Wisconsin [data not captured] N. C. Fassett 5240 1927-8-18
GH: 02073410 Ceratophyllum demersum Linnaeus USA: Wisconsin [data not captured] T. S. Cochrane & B. A. Cochrane 9475 1981-9-20
GH: 02073409 Ceratophyllum demersum Linnaeus USA: Wisconsin [data not captured] N. C. Fassett & L. R. Wilson 5242 1947-8-28
GH: 02073408 Ceratophyllum demersum Linnaeus USA: Wisconsin [data not captured] N. C. Fassett 13997 1928-9-2
GH: 02073407 Ceratophyllum demersum Linnaeus USA: Wisconsin Green Bay: [data not captured] J. H. Schuette 1882-6-27
GH: 02073406 Ceratophyllum demersum Linnaeus USA: Wisconsin [data not captured] T. G. Hartley 7759 1959-7-25
GH: 02073405 Ceratophyllum demersum Linnaeus USA: Washington [data not captured] J. W. Thompson 7593 1931-7-24
GH: 02073404 Ceratophyllum demersum Linnaeus USA: Washington [data not captured] I. C. Otis 2124 1936-7-26
GH: 02073402 Ceratophyllum demersum Linnaeus USA: Washington [data not captured] W. N. Suksdorf 1376(215) 1879-11
GH: 02073401 Ceratophyllum demersum Linnaeus USA: Virginia [data not captured] M. L. Fernald & B. H. Long 12649 1940-8-31
GH: 02073400 Ceratophyllum demersum Linnaeus USA: Virginia [data not captured] M. L. Fernald & B. H. Long 12650 1940-8-31
GH: 02073399 Ceratophyllum demersum Linnaeus USA: Virginia [data not captured] F. P. Metcalf & C. C. Sperry 1635 1922-6-26
GH: 02073398 Ceratophyllum demersum Linnaeus USA: Virginia [data not captured] M. L. Fernald & B. H. Long 6814 1936-10-20
GH: 02073397 Ceratophyllum demersum Linnaeus USA: Utah Becks Hot Springs A. O. Garrett 2311 1908-8-13
GH: 02073396 Ceratophyllum demersum Linnaeus USA: Texas Limpia Canyon, 10 mi. N. of Fort Davis R. R. Innes & B. Moon 1092 1941-6-13
GH: 02073395 Ceratophyllum demersum Linnaeus USA: Texas About 3.6 m N of jct of Hwys 1519 and II on ... E. S. Nixon 14144 1984-11-9
GH: 02073394 Ceratophyllum demersum Linnaeus USA: Texas at the head of the San Marcos River. J. B. Paxson [data not captured] 14T498B 1946-8-2
GH: 02073393 Ceratophyllum demersum Linnaeus USA: Texas near Eagle Lake. B. H. Warnock, F. A. Barkley & B. ... 46439 1946-8-21
GH: 02073392 Ceratophyllum demersum Linnaeus USA: Texas San Marcos B. C. Tharp 1929-10-12
GH: 02073391 Ceratophyllum demersum Linnaeus USA: Texas Margins of Lake Goettiche, approx. 22 miles ... C. M. Rowell 10853 1965-6-26
GH: 02073390 Ceratophyllum demersum Linnaeus USA: Texas Picnic Pond on east side of road west of loc... C. B. Hellquist 12929 1978-7-7
GH: 02073389 Ceratophyllum demersum Linnaeus USA: South Dakota T 36N, R 37W, Sec. 25, NW1/4; LaCreek Nat'l ... G. E. Larson 7848 1982-7-14
GH: 02073388 Ceratophyllum demersum Linnaeus USA: South Dakota 8.5 mi S, 5 mi E Lake City; public access on... G. E. Larson 6949 1981-9-4
GH: 02073387 Ceratophyllum demersum Linnaeus USA: South Dakota T 122N, R 46W, Sec. 30, S1/2; Big Stone Lake... G. E. Larson 8548 1982-8-23
GH: 02073386 Ceratophyllum demersum Linnaeus USA: South Dakota 3 mi S, 1.5 mi E Brookings; Interstate Lake;... G. E. Larson 6863 1981-8-8
GH: 02073385 Ceratophyllum demersum Linnaeus USA: South Dakota T 116N, R 57W, Sec. 30, NW1/4; Antelope Lake G. E. Larson 9108 1983-7-6
GH: 02073384 Ceratophyllum demersum Linnaeus USA: South Dakota T 115N, R 59W, Sec. 16, NW1/4; Fordham Dam G. E. Larson 9093 1983-7-7
GH: 02073383 Ceratophyllum demersum Linnaeus USA: South Dakota T 123N, R 53W, Sec. 29, N1/2; Waubay Nat'l W... G. E. Larson 9183 1983-7-14
GH: 02073382 Ceratophyllum demersum Linnaeus USA: South Dakota 0.5 mi N, 15.5 mi W Fort Pierre; stockpond s... G. E. Larson 6963 1981-9-11
GH: 02073381 Ceratophyllum demersum Linnaeus USA: South Dakota T 13N, R 20E, Sec. 25, NE1/4; Bedner's Stock... G. E. Larson 8343 1982-8-7
GH: 02073380 Ceratophyllum demersum Linnaeus USA: South Dakota T 12N, R 12E, Sec. 1, SW1/4 G. E. Larson 8290 1982-8-6
GH: 02073379 Ceratophyllum demersum Linnaeus USA: South Carolina Goose Creek, on Charleston-Berkeley County l... R. K. Godfrey & R. M. Tryon 720 1939-7-19
GH: 02073378 Ceratophyllum demersum Linnaeus USA: South Carolina [data not captured] S. R. Hill 19664 1988-6-18
GH: 02073377 Ceratophyllum demersum Linnaeus USA: South Carolina [data not captured] J. B. Nelson & D. E. Kennemore, Jr. 10,524 1991-5-24
GH: 02073376 Ceratophyllum demersum Linnaeus USA: South Carolina [data not captured] J. B. Nelson 29337 2011-5-27
GH: 02073375 Ceratophyllum demersum Linnaeus USA: Pennsylvania [data not captured] W. M. Benner 1923-7-23
GH: 02073374 Ceratophyllum demersum Linnaeus USA: Pennsylvania [data not captured] W. M. Benner 1916-8-30
GH: 02073373 Ceratophyllum demersum Linnaeus USA: Oregon [data not captured] E. Hall 700 1871
GH: 02073372 Ceratophyllum demersum Linnaeus USA: Oregon [data not captured] R. C. Erickson 1946-6-26
GH: 02073371 Ceratophyllum demersum Linnaeus USA: Oregon [data not captured] A. N. Steward [data not captured] 6454 1953-7-27
GH: 02073370 Ceratophyllum demersum Linnaeus USA: Oregon [data not captured] J. C. Nelson 1863 1917-8-8
GH: 02073369 Ceratophyllum demersum Linnaeus USA: Oregon [data not captured] J. Howell
GH: 02073368 Ceratophyllum demersum Linnaeus USA: Oregon [data not captured] W. C. Cusick 2704 1901-7-26
GH: 02073367 Ceratophyllum demersum Linnaeus USA: Oregon [data not captured] D. Lyall 1861
GH: 02073366 Ceratophyllum demersum Linnaeus USA: Kansas southeast of Headquarters, Wichita Mountains U. T. Waterfall 9141 1949-7-6
GH: 02073365 Ceratophyllum demersum Linnaeus USA: Oklahoma Hollis M. Hopkins 1067 1936-10-24
GH: 02073364 Ceratophyllum demersum Linnaeus USA: Oklahoma Tourists' Park Creek, Stillwater J. H. B. de Gruchy 152 1936-6-30
GH: 02073363 Ceratophyllum demersum Linnaeus USA: Oklahoma Bar-Dew (Bar-du) Lake, ca. 5.0 miles west of... C. B. Hellquist 15745 1988-9-8
GH: 02073362 Ceratophyllum demersum Linnaeus USA: Oklahoma Rock creek ca. 1.5 miles east of Dougherty a... C. B. Hellquist & L. Crouch 12981 1978-7-17
GH: 02073361 Ceratophyllum demersum Linnaeus USA: Oklahoma Rock Creek ca. 1 1/2 miles east of Doughert... C. B. Hellquist & J. Holt 14936 1981-6-18
GH: 02073360 Ceratophyllum demersum Linnaeus USA: Oklahoma west end of pond ca. 1.5 miles SE of last in... C. B. Hellquist 12829 1978-6-27
GH: 02073359 Ceratophyllum demersum Linnaeus USA: Oklahoma Comanche Lake, 4.5 miles east of Comanche, R... C. B. Hellquist & L. Crouch 12523 1978-6-7
GH: 02073358 Ceratophyllum demersum Linnaeus USA: Oklahoma Quannah Parker Lake at Information Center. W... C. B. Hellquist & C. E. Hellquist 15085 1981-7-20
GH: 02073357 Ceratophyllum demersum Linnaeus USA: Oklahoma pond on south side of road ca. 0.2 mile east... C. B. Hellquist & L. Crouch 12754 1978-6-21
GH: 02073356 Ceratophyllum demersum Linnaeus USA: Minnesota Lowrance Lake, east of Rte. 177, ca. 4.5 mil... C. B. Hellquist 12711 1978-6-17
GH: 02073355 Ceratophyllum demersum Linnaeus USA: Oklahoma bridge north of Kiamichi River Bridge north ... C. B. Hellquist 15021 1981-6-27
GH: 02073354 Ceratophyllum demersum Linnaeus USA: Oklahoma farm pond on the north side of rte. 53, 15.9... C. B. Hellquist & L. Crouch 12549 1978-6-7
NEBC: 02285709 Ceratophyllum demersum Linnaeus USA: Massachusetts Nantucket: Washing Pond K. A. Omand 2019-7-1
NEBC: 02285944 Ceratophyllum demersum Linnaeus USA: New Hampshire Salisbury: Greenough Pond Fen C. Abrams J. M. Hoy, A. Schori, J.... 2018-152 2018-8-25
GH: 00872970 Ceratophyllum demersum Linnaeus USA: Massachusetts Concord: H. D. Thoreau
GH: 02073417 Ceratophyllum echinatum A. Gray Canada: Manitoba [data not captured] H. J. Scoggan 8724 1951-6-26
GH: 02073416 Ceratophyllum echinatum A. Gray Canada: Quebec Province [data not captured] J. L. C. M. Victorin 622 1914-8
GH: 02073415 Ceratophyllum echinatum A. Gray Canada: New Brunswick [data not captured] C. A. Weatherby & U. F. Weatherby 7285 1944-7-17
NEBC: 00834254 Ceratophyllum echinatum A. Gray USA: Maine Corinna: Corinna F. H. Steinmetz & G. P. Steinbauer 1118 1941-8-16
NEBC: 00834255 Ceratophyllum echinatum A. Gray USA: Maine Old Town: Old Town M. L. Fernald 2722 1898-9-7
GH: 00834256 Ceratophyllum echinatum A. Gray USA: Maine Biddeford: Biddeford G. G. Kennedy 1899-3-9
NEBC: 00834257 Ceratophyllum echinatum A. Gray USA: Maine Biddeford: Biddeford G. G. Kennedy 1899-3-9
NEBC: 00834258 Ceratophyllum echinatum A. Gray USA: Maine Unity: Unity E. G. Worthley 30106 1971-8-26
NEBC: 00834259 Ceratophyllum echinatum A. Gray USA: New Hampshire Winchester: Winchester D. E. Boufford & E. W. Wood 25701 1991-8-17
NEBC: 00834260 Ceratophyllum echinatum A. Gray USA: Massachusetts West Boxford C. B. Hellquist 14270 1980-5-6
NEBC: 00834261 Ceratophyllum echinatum A. Gray USA: Massachusetts North Andover: North Andover, Salem Pond, Ha... S. K. Harris 9500 1954-6-11
GH: 00834262 Ceratophyllum echinatum A. Gray USA: Massachusetts South Georgetown G. G. Kennedy 1906-5-19
NEBC: 00834263 Ceratophyllum echinatum A. Gray USA: Massachusetts Hamilton: Hamilton S. K. Harris 12805 1957-6-28
GH: 00834264 Ceratophyllum echinatum A. Gray USA: Massachusetts Lincoln: Lincoln, Beaver Pond J. M. Greenman 2148 1903-8-23
GH: 00834265 Ceratophyllum echinatum A. Gray USA: Massachusetts Tewksbury: Long Pond, Tewksbury A. N. Steward & L. B. Smith 456 1928-8-11
NEBC: 00834266 Ceratophyllum echinatum A. Gray USA: Massachusetts Grafton: Grafton B. N. Gates, W. C. Gates & F. C. S... 7051 1944-8-27
NEBC: 00834267 Ceratophyllum echinatum A. Gray USA: Massachusetts Tewksbury: Long Pond, Tewksbury A. N. Steward & L. B. Smith 456 1928-8-11
NEBC: 00834268 Ceratophyllum echinatum A. Gray USA: Massachusetts Weymouth Town F. C. Seymour 4159 1935-7-6
NEBC: 00834269 Ceratophyllum echinatum A. Gray USA: Massachusetts Sterling: Sterling R. I. Bertin 2172 2002-8-30
NEBC: 00834270 Ceratophyllum echinatum A. Gray USA: Massachusetts Upton: Upton B. N. Gates, W. C. Gates & F. C. S... 7024 1944-8-27
NEBC: 00834271 Ceratophyllum echinatum A. Gray USA: Massachusetts New Marlborough: New Marlborough P. B. Weatherbee 2113 1989-6-12
NEBC: 00834272 Ceratophyllum echinatum A. Gray USA: Rhode Island Providence: Providence G. H. Leland 1915-7-16
NEBC: 00834273 Ceratophyllum echinatum A. Gray USA: Connecticut Voluntown: Voluntown L. J. Mehrhoff 18798 1996-7-1
NEBC: 00834274 Ceratophyllum echinatum A. Gray USA: Connecticut East Haven: East Haven A. E. Blewitt 1979 1914-9-12
NEBC: 00834275 Ceratophyllum echinatum A. Gray USA: Connecticut Guilford: Guilford L. J. Mehrhoff 16455 1992-10-8
GH: 00834276 Ceratophyllum echinatum A. Gray USA: Connecticut Middlebury: Middlebury E. B. Harger 1899-7-13
GH: 00834277 Ceratophyllum echinatum A. Gray USA: Connecticut Middlebury: Middlebury E. B. Harger 1900-7-13
NEBC: 00834278 Ceratophyllum echinatum A. Gray USA: Connecticut Middlebury: Middlebury E. B. Harger 1899-7-13
NEBC: 00834279 Ceratophyllum echinatum A. Gray USA: Connecticut Woodbury: Woodbury E. B. Harger 5368 1908-8-8
GH: 00834280 Ceratophyllum echinatum A. Gray USA: Connecticut Bridgeport: Bridgeport E. H. Eames 1897-8-1
GH: 00834281 Ceratophyllum echinatum A. Gray USA: Connecticut Bridgeport: Bridgeport E. H. Eames 1897-8-1
NEBC: 00834282 Ceratophyllum echinatum A. Gray USA: Connecticut Bridgeport: Bridgeport E. H. Eames 1897-8-1
NEBC: 00834283 Ceratophyllum echinatum A. Gray USA: Connecticut Fairfield: Fairfield E. H. Eames 1905-7-26
GH: 02073444 Ceratophyllum echinatum A. Gray USA: Virginia [data not captured] M. L. Fernald & B. H. Long 12346 1940-7-10
GH: 02073443 Ceratophyllum echinatum A. Gray USA: Virginia Virginia Beach (Virginia): [data not capture... M. L. Fernald, L. Griscom & B. H. ... 4638 1935-6-17
GH: 02073442 Ceratophyllum echinatum A. Gray USA: Virginia Virginia Beach (Virginia): [data not capture... M. L. Fernald & B. H. Long 10642 1939-7-22
GH: 02073441 Ceratophyllum echinatum A. Gray USA: Texas [no additional data] C. Wright
GH: 02073440 Ceratophyllum echinatum A. Gray USA: South Carolina [data not captured] H. E. Ahles & C. R. Bell 12241 1956-5-8
GH: 02073439 Ceratophyllum echinatum A. Gray USA: Pennsylvania [data not captured] H. A. Wahl 18668 1958-7-29
GH: 02073438 Ceratophyllum echinatum A. Gray USA: Pennsylvania [data not captured] J. W. Adams 3733 1937-7-18
GH: 02073437 Ceratophyllum echinatum A. Gray USA: Pennsylvania [data not captured] H. A. Wahl 17565 1956-7-22
GH: 02073436 Ceratophyllum echinatum A. Gray USA: Pennsylvania [data not captured] F. B. Buser 11633 1978-7-29
GH: 02073435 Ceratophyllum echinatum A. Gray USA: Ohio [data not captured] R. J. Webb 1250 1913-7-27
GH: 02073434 Ceratophyllum echinatum A. Gray USA: Ohio [data not captured] M. L. Roberts 711 1970-8-13
GH: 02073433 Ceratophyllum echinatum A. Gray USA: Ohio [data not captured] M. L. Roberts 711 1970-8-13
GH: 02073432 Ceratophyllum echinatum A. Gray USA: North Carolina [data not captured] A. E. Radford 5210 1950-6-3
GH: 02073431 Ceratophyllum echinatum A. Gray USA: New York [data not captured] E. B. Chamberlain & E. L. Morris 11741 1911-9-17
GH: 02073430 Ceratophyllum echinatum A. Gray USA: New York [data not captured] S. H. Burnham 1899-8-15
GH: 02073429 Ceratophyllum echinatum A. Gray USA: New York [data not captured] R. T. Clausen [data not captured] 4427 1939-8-2
GH: 02073428 Ceratophyllum echinatum A. Gray USA: New York [data not captured] C. B. Hellquist 15562 1986-8-9
GH: 02073427 Ceratophyllum echinatum A. Gray USA: New Jersey [data not captured] C. B. Hellquist 4178 1972-6-2
GH: 02073426 Ceratophyllum echinatum A. Gray USA: Michigan [data not captured] C. B. Hellquist & R. R. Haynes 10870 1975-8-8
GH: 02073425 Ceratophyllum echinatum A. Gray USA: Michigan [data not captured] C. B. Hellquist 15499 1985-7-13
GH: 02073424 Ceratophyllum echinatum A. Gray USA: Michigan [data not captured] C. B. Hellquist & R. R. Haynes 10670A 1975-7-24
GH: 02073423 Ceratophyllum echinatum A. Gray USA: Michigan Isle Royale: [data not captured] W. S. Cooper 263 1910-8-23
GH: 02073422 Ceratophyllum echinatum A. Gray USA: Louisiana [data not captured] N. C. Fassett 28974 1951-12-27
GH: 02073421 Ceratophyllum echinatum A. Gray USA: Kansas McKinney Marsh, 1 mi. W., 2 mi. S. of Neosho... L. A. Hauser 3165 1976-8-17
GH: 02073420 Ceratophyllum echinatum A. Gray USA: Indiana [data not captured] C. B. Hellquist 9326 1974-6-6
GH: 02073419 Ceratophyllum echinatum A. Gray USA: Illinois [data not captured] H. N. Patterson
GH: 02073418 Ceratophyllum echinatum A. Gray USA: Georgia [data not captured] R. F. Thorne 1464 1946-7-12
GH: 01826117 Ceratophyllum echinatum A. Gray USA: New York [data not captured] R. F. C. Naczi [data not captured] 14445 2012-9-3
NEBC: 01583125 Ceratophyllum echinatum A. Gray USA: Massachusetts Westminster: Wachusett Mountain State Reserv... R. I. Bertin 8046 2019-9-20
GH: 00038044 Ceratophyllum llerenae Fassett El Salvador: San Miguel Laguna Jaguay, 20 km south-southwest of San ... N. C. Fassett 28553 1951-1-4
GH: 00038045 Ceratophyllum llerenae Fassett El Salvador: San Miguel Laguna Jaguay, 20 km south-southwest of San ... N. C. Fassett 28553 1951-1-4
GH: 00038044 Ceratophyllum muricatum australe (Grisebach) Les El Salvador: San Miguel Laguna Jaguay, 20 km south-southwest of San ... N. C. Fassett 28553 1951-1-4
AMES: 01985742 Ceratophyllum sp. Philippines: Capiz Panay. Mt. Salibongbong A. Martelino & G. EdaƱo BS35587 1919-6