Haloragaceae GH: 02263691  Myriophyllum pinnatum  (Walter) Britton Canada: British Columbia [data not captured]   P. F. Zika & F. Lomer 28482 2016-9-20 
 NEBC: 00712307  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Dartmouth: Dartmouth   E. W. Hervey  1903-8-4 
 NEBC: 00712308  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts New Bedford: New Bedford   E. W. Hervey   
 NEBC: 00712309  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Dartmouth: Dartmouth   E. W. Hervey   
 NEBC: 00712310  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Dartmouth: Dartmouth   E. W. Hervey   
 NEBC: 00712311  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Dartmouth: Dartmouth   E. W. Hervey  1903-8-4 
 GH: 00712312  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Swansea: Swansea   W. Deane  1909-9-25 
 GH: 00712313  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Swansea: Swansea   J. R. Churchill  1912-10-2 
 GH: 00712314  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Swansea: Swansea   J. F. Collins  1909-10-2 
 GH: 00712315  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Swansea: Swansea   J. R. Churchill  1912-10-2 
 GH: 00712316  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Swansea: Swansea   J. R. Churchill  1912-10-2 
 NEBC: 00712317  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Swansea: Swansea   J. F. Collins  1909-10-2 
 GH: 00712318  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Swansea: Swansea   J. R. Churchill  1912-10-2 
 GH: 00712319  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Swansea: Swansea   J. R. Churchill  1912-10-2 
 NEBC: 00712320  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Swansea: Swansea   W. Deane  1912-10-2 
 NEBC: 00712321  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Swansea: Swansea   W. Deane & E. L. Rand  1909-9-25 
 NEBC: 00712322  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Swansea: Swansea   W. Deane & E. L. Rand  1912-9-4 
 NEBC: 00712323  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Swansea: Swansea   S. N. F. Sanford 813 1910-7-15 
 NEBC: 00712324  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Westport: Westport   S. N. F. Sanford  1910-7-29 
 NEBC: 00712325  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Westport: Westport   B. A. Sorrie 2131 1983-8-11 
 NEBC: 00712326  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Gosnold: Gosnold   J. M. Fogg Jr. 801 1924-7-15 
 GH: 00712327  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Gosnold: Gosnold   C. E. Faxon  1875 
 GH: 00712328  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Gosnold: Gosnold   J. M. Fogg Jr. 2241 1927-7-3 
 NEBC: 00712329  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Gosnold: Gosnold   J. M. Fogg Jr. 2241 1927-7-3 
 NEBC: 00712330  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Gosnold: Gosnold   J. M. Fogg Jr. 453 1923-8-16 
 NEBC: 00712331  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Gosnold: Gosnold   J. M. Fogg Jr. 2996 1927-9-2 
 NEBC: 00712332  Myriophyllum pinnatum  (Walter) Britton USA: Rhode Island Block Island   S. T. Olney   
 GH: 00712333  Myriophyllum pinnatum  (Walter) Britton USA: Rhode Island Block Island   F. W. Hunnewell 2227 1913-8-21 
 GH: 00712334  Myriophyllum pinnatum  (Walter) Britton USA: Rhode Island Block Island   M. L. Fernald, F. W. Hunnewell & B... 10068 1913-8-20 
 NEBC: 00712335  Myriophyllum pinnatum  (Walter) Britton USA: Rhode Island Block Island   M. L. Fernald, F. W. Hunnewell & B... 10069 1913-8-20 
 NEBC: 00712336  Myriophyllum pinnatum  (Walter) Britton USA: Connecticut Groton: Groton   N. Murray 98-105 1998-8-5 
 NEBC: 00712305  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Plymouth: Plymouth   C. H. Knowlton  1910-9-4 
 NEBC: 00712306  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Plymouth: Plymouth   W. G. Farlow  1889-8-25 
 NEBC: 01076134  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Dartmouth   [no data available] 1172 1981-8-6 
 GH: 01076135  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Swansea   [no data available]  1912-10-2 
 NEBC: 01076136  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Swansea   [no data available]  1909-9-25 
 NEBC: 01076137  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Falmouth   [no data available] 18852 1919-10-4 
 NEBC: 01076138  Myriophyllum pinnatum  (Walter) Britton USA: Massachusetts Gosnold   [no data available] 2256 1983-9-16 
 NEBC: 01076139  Myriophyllum pinnatum  (Walter) Britton USA: Rhode Island Narragansett   [no data available]  1904-8-4 
 NEBC: 01076140  Myriophyllum pinnatum  (Walter) Britton USA: Rhode Island Narragansett   [no data available]  1884 
 NEBC: 01076141  Myriophyllum pinnatum  (Walter) Britton USA: Rhode Island Block Island   [no data available] 10068 1913-8-20 
 GH: 01076142  Myriophyllum pinnatum  (Walter) Britton USA: Rhode Island Block Island   [no data available]  1829 
 GH: 01076143  Myriophyllum pinnatum  (Walter) Britton USA: Rhode Island Block Island   [no data available]   
 GH: 01076144  Myriophyllum pinnatum  (Walter) Britton USA: Rhode Island Block Island   [no data available] 10069 1913-8-20 
 GH: 01076145  Myriophyllum pinnatum  (Walter) Britton USA: Connecticut Groton   [no data available]  1901-8-10 
 NEBC: 01076146  Myriophyllum pinnatum  (Walter) Britton USA: Connecticut Colchester   [no data available] 96-173 1996-10-3 
 NEBC: 01076147  Myriophyllum pinnatum  (Walter) Britton USA: Rhode Island Block Island   [no data available] 974 1887-7-29 
 NEBC: 01076148  Myriophyllum pinnatum  (Walter) Britton USA: Connecticut East Haven   [no data available] 973 1886-10-30 
 GH: 01626964  Myriophyllum pinnatum  (Walter) Britton USA: Arkansas [data not captured]   [data not captured]   
 GH: 01626965  Myriophyllum pinnatum  (Walter) Britton USA: Arkansas [data not captured]   [data not captured]   
 GH: 01626966  Myriophyllum pinnatum  (Walter) Britton USA: Delaware Delaware City   [no data available] 1860  
 GH: 01626967  Myriophyllum pinnatum  (Walter) Britton USA: Florida [data not captured]   [data not captured]   
 GH: 01626968  Myriophyllum pinnatum  (Walter) Britton USA: Florida [data not captured]   [data not captured]   
 GH: 01626969  Myriophyllum pinnatum  (Walter) Britton USA: Iowa [data not captured]   [data not captured]   
 GH: 01626970  Myriophyllum pinnatum  (Walter) Britton USA: Georgia 20 miles W. of Savannah.    A. J. Cronquist 4293 1947-4-12 
 GH: 01626971  Myriophyllum pinnatum  (Walter) Britton USA: Iowa [data not captured]   [data not captured]   
 GH: 01626972  Myriophyllum pinnatum  (Walter) Britton USA: Louisiana [data not captured]   [data not captured]   
 GH: 01626973  Myriophyllum pinnatum  (Walter) Britton USA: Kansas T25S, R16E, SE 1/4 of SW 1/4 sec. 9.    E. W. Lathrop 1467a 1955-7-22 
 GH: 01626974  Myriophyllum pinnatum  (Walter) Britton USA: Kentucky [no additional data]   C. W. Short   
 GH: 01626975  Myriophyllum pinnatum  (Walter) Britton USA: Louisiana [data not captured]   [data not captured]   
 GH: 01626976  Myriophyllum pinnatum  (Walter) Britton USA: Louisiana [data not captured]   [data not captured]   
 GH: 01626977  Myriophyllum pinnatum  (Walter) Britton USA: Louisiana [data not captured]   [data not captured]   
 GH: 01626978  Myriophyllum pinnatum  (Walter) Britton USA: Louisiana [data not captured]   [data not captured]   
 GH: 01626979  Myriophyllum pinnatum  (Walter) Britton USA: Illinois [data not captured]   [data not captured]   
 GH: 01626980  Myriophyllum pinnatum  (Walter) Britton USA: Missouri [data not captured]   [data not captured]   
 GH: 01626981  Myriophyllum pinnatum  (Walter) Britton USA: Missouri [data not captured]   [data not captured]   
 GH: 01626982  Myriophyllum pinnatum  (Walter) Britton USA: Missouri [data not captured]   [data not captured]   
 GH: 01626983  Myriophyllum pinnatum  (Walter) Britton USA: Missouri [data not captured]   [data not captured]   
 GH: 01626984  Myriophyllum pinnatum  (Walter) Britton USA: Missouri [data not captured]   [data not captured]   
 GH: 01626985  Myriophyllum pinnatum  (Walter) Britton USA: Missouri [data not captured]   [data not captured]   
 GH: 01626986  Myriophyllum pinnatum  (Walter) Britton USA: Mississippi [data not captured]   [data not captured]   
 GH: 01626987  Myriophyllum pinnatum  (Walter) Britton USA: Missouri [data not captured]   [data not captured]   
 GH: 01626988  Myriophyllum pinnatum  (Walter) Britton USA: New Jersey [data not captured]   [data not captured]   
 GH: 01626989  Myriophyllum pinnatum  (Walter) Britton USA: New Jersey [data not captured]   [data not captured]   
 GH: 01626990  Myriophyllum pinnatum  (Walter) Britton USA: New Jersey [data not captured]   [data not captured]   
 GH: 01626991  Myriophyllum pinnatum  (Walter) Britton USA: New Jersey [data not captured]   [data not captured]   
 GH: 01626992  Myriophyllum pinnatum  (Walter) Britton USA: Oklahoma ca. 1.0 mile west of Wichita Mountains Natio...  C. B. Hellquist & C. E. Hellquist 15093 1981-7-20 
 GH: 01626993  Myriophyllum pinnatum  (Walter) Britton USA: Oklahoma about 6.6 miles East of Nashoba   R. John Taylor & C. E. S. Taylor 23187 1976-8-14 
 GH: 01626994  Myriophyllum pinnatum  (Walter) Britton USA: Oklahoma Fort Sill   M. S. Clemens 11,711 1916-5-16 
 GH: 01626995  Myriophyllum pinnatum  (Walter) Britton USA: Oklahoma 1 mi. N by 2.9 mi. E. of Stillwater   R. Stratton 6187 1945-8-14 
 GH: 01626996  Myriophyllum pinnatum  (Walter) Britton USA: Oklahoma 8 mi W of Tom   U. T. Waterfall 8065 1948-6-23 
 GH: 01626997  Myriophyllum pinnatum  (Walter) Britton USA: Oklahoma on the west side of Rtes. 87 & 259 at the ex...  C. B. Hellquist & L. Crouch 12948 1978-7-12 
 GH: 01626998  Myriophyllum pinnatum  (Walter) Britton USA: South Carolina Fort Jackson Army Installation; along narrow...  J. B. Nelson & D. E. Kennemore, Jr. 12,966 1992-6-18 
 GH: 01626999  Myriophyllum pinnatum  (Walter) Britton USA: Delaware Slaughter Branch   A. Commons  1897-8-12 
 GH: 01628000  Myriophyllum pinnatum  (Walter) Britton USA: New York mouth of Salmon River, Selkirk   M. L. Fernald, K. M. Wiegand & A. ... 14408 1922-8-24 
 GH: 01628001  Myriophyllum pinnatum  (Walter) Britton USA: North Carolina Back Bay, east of Morse Point   M. L. Fernald & B. H. Long 4080 1934-8-1 
 GH: 01628002  Myriophyllum pinnatum  (Walter) Britton USA: South Carolina [no additional data]   H. W. Ravenel   
 GH: 01628003  Myriophyllum pinnatum  (Walter) Britton USA: South Carolina Georgetown: [no additional data]   [no data available]   
 GH: 01628004  Myriophyllum pinnatum  (Walter) Britton USA: South Carolina 1 mile west of Sardinia   R. K. Godfrey & R. M. Tryon 943 1939-7-26 
 GH: 01628005  Myriophyllum pinnatum  (Walter) Britton USA: South Carolina Charleston: [no additional data]   [no data available]   
 GH: 01628006  Myriophyllum pinnatum  (Walter) Britton USA: Texas Sweeney   E. J. Palmer 9660 1916-5-4 
 GH: 01628007  Myriophyllum pinnatum  (Walter) Britton USA: Texas [no additional data]   B. C. Tharp  1939-4-7 
 GH: 01628008  Myriophyllum pinnatum  (Walter) Britton USA: Texas [no additional data]   C. Wright   
 GH: 01628009  Myriophyllum pinnatum  (Walter) Britton USA: Texas Hempstead: Roads   E. Hall 226 1872-5-28 
 GH: 01628010  Myriophyllum pinnatum  (Walter) Britton USA: Texas Dallas: [no additional data]   J. Reverchon  1873-6 
 GH: 01628011  Myriophyllum pinnatum  (Walter) Britton USA: South Carolina Santee Canal: [no additional data]   H. W. Ravenel   
 GH: 01628012  Myriophyllum pinnatum  (Walter) Britton USA: Texas along Big Sandy Creek 1 mile southwest of Ea...  D. S. Correll 37432 1969-6-7 
 GH: 01628013  Myriophyllum pinnatum  (Walter) Britton USA: Texas Milano   E. J. Palmer 11687 1917-4-25 
 GH: 01628014  Myriophyllum pinnatum  (Walter) Britton USA: Texas about 3 mi. south of Silver Lake on Farm Rd....  D. S. Correll & H. B. Correll 35675 1968-4-26 
 GH: 01628015  Myriophyllum pinnatum  (Walter) Britton USA: Texas [no additional data]   B. C. Tharp  1939-7-23 
 GH: 01628016  Myriophyllum pinnatum  (Walter) Britton USA: Texas Mc Dade   B. C. Tharp  1936-8-14 
 GH: 01628017  Myriophyllum pinnatum  (Walter) Britton USA: Texas [no additional data]   B. C. Tharp  1935-6-16 
 GH: 01628018  Myriophyllum pinnatum  (Walter) Britton USA: Virginia Virginia Beach (Virginia): Cedar Island   M. L. Fernald, L. Griscom & B. H. ... 4681 1935-6-20 
 GH: 01628019  Myriophyllum pinnatum  (Walter) Britton USA: Tennessee [data not captured]   [data not captured]   
 GH: 01628020  Myriophyllum pinnatum  (Walter) Britton USA: Virginia Virginia Beach (Virginia): along Back Bay, e...  M. L. Fernald & B. H. Long 11095 1939-8-24 
 GH: 01628021  Myriophyllum pinnatum  (Walter) Britton USA: Virginia Drummond's Ponds,3 miles NW of Accomac.   R. R. Tatnall 4220 1939-6-9 
 GH: 01628022  Myriophyllum pinnatum  (Walter) Britton USA: Virginia back of beach of Burwell's Bay, James River,...  M. L. Fernald & B. H. Long 13089 1941-6-11 
 GH: 01628023  Myriophyllum pinnatum  (Walter) Britton USA: Virginia Virginia Beach (Virginia): Sand Bridge   M. L. Fernald & B. H. Long 12419 1940-7-15 
 GH: 01628024  Myriophyllum pinnatum  (Walter) Britton USA: Virginia Virginia Beach (Virginia): Cedar Island   M. L. Fernald & B. H. Long 12420 1940-7-16 
 GH: 01628025  Myriophyllum pinnatum  (Walter) Britton USA: Virginia Virginia Beach (Virginia): south end of Fres...  L. F. Randolph & F. R. Randolph 483 1922-6-26 
 GH: 01628026  Myriophyllum pinnatum  (Walter) Britton USA: Virginia Virginia Beach (Virginia): near Sigma   M. L. Fernald, L. Griscom & B. H. ... 4680 1935-6-19 
 GH: 01628027  Myriophyllum pinnatum  (Walter) Britton USA: Wisconsin [data not captured]   [data not captured]   
 GH: 01628028  Myriophyllum pinnatum  (Walter) Britton USA: West Virginia Near the tracks of the West Virginia Central...  A. H. Moore 2609 1904-9-27 
 GH: 01628029  Myriophyllum pinnatum  (Walter) Britton USA: West Virginia Between Gilman & REad, in Leading Creek   J. M. Greenman 430 1904-9-27 
 GH: 01628030  Myriophyllum pinnatum  (Walter) Britton USA: Virginia just north of Dahlia   M. L. Fernald & B. H. Long 8797 1938-7-17 
 A: 02263692  Myriophyllum pinnatum  (Walter) Britton USA: North Carolina [data not captured]   D. E. Boufford 12201 1973-10-7 
 A: 02263693  Myriophyllum pinnatum  (Walter) Britton USA: North Carolina [data not captured]   D. E. Boufford 12188 1973-10-7