Asteraceae GH: 00936534 Ambrosia artemisiifolia Linnaeus : North America (CA, US, MX): in Passamaquoddy... E. F. Fay 1891-9
A: 00338795 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Boston: The Arnold Arboretum. Old quarry [Ja... E. J. Palmer 23485 1923-8-13
A: 00338796 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain] E. J. Palmer 32239 1926-10-30
A: 00338797 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Administr... E. J. Palmer 40238 1932-8-31
NEBC: 00338798 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Cambridge: W. Deane 1892-5-29
NEBC: 00338799 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Cambridge: near Fresh Pond W. Deane 1895-5-15
NEBC: 00359696 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Quincy: Squantum W. Boott 1854-9-17
NEBC: 00359697 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Blue Hills Reservn. W. H. Manning 1894-8-11
NEBC: 00443261 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Beaver Brook [Reservation]. Lower part [Belm... N. T. Kidder 1919
NEBC: 00443262 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Winchester: Lyman B. Smith 2497 1930-10-8
NEBC: 00443263 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Middlesex Fells Reservation. North part [pro... N. T. Kidder 1920-8-19
NEBC: 00443264 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Boston: Stony Brook [Reservation, Hyde Park/... N. T. Kidder 1919
GH: 01023974 Ambrosia artemisiifolia Linnaeus USA: Maine Fort Fairfield: Fort Fairfield B. L. Robinson 1901-8-16
NEBC: 01023975 Ambrosia artemisiifolia Linnaeus USA: Maine Orono: Orono M. L. Fernald 1888
NEBC: 01023977 Ambrosia artemisiifolia Linnaeus USA: Maine Orono: Orono Kate Furbish 1891
NEBC: 01023978 Ambrosia artemisiifolia Linnaeus USA: Maine Orono: Orono M. L. Fernald 2898 1898-9-5
GH: 01023979 Ambrosia artemisiifolia Linnaeus USA: Maine Hartford: Hartford J. Parkin 1892
NEBC: 01023980 Ambrosia artemisiifolia Linnaeus USA: Maine Fairfield: Fairfield R. C. Bean & S. K. Harris 33063 1968-8-13
NEBC: 01023981 Ambrosia artemisiifolia Linnaeus USA: Maine Farmington: Farmington H. W. Jewell 1896-9-14
NEBC: 01023982 Ambrosia artemisiifolia Linnaeus USA: Maine Farmington: Farmington C. H. Knowlton 1941-8-14
NEBC: 01023983 Ambrosia artemisiifolia Linnaeus USA: Maine East Brownfield S. K. Harris 26713 1964-8-20
GH: 01023984 Ambrosia artemisiifolia Linnaeus USA: Maine Phillips: Phillips E. F. Williams 1903-8-4
NEBC: 01023985 Ambrosia artemisiifolia Linnaeus USA: Maine Fryeburg: Fryeburg A. S. Pease 25673 1936-8-12
NEBC: 01023986 Ambrosia artemisiifolia Linnaeus USA: Maine Rumford: Rumford A. S. Pease 33259 1942-9-5
NEBC: 01023987 Ambrosia artemisiifolia Linnaeus USA: Maine Baring C. H. Knowlton 1938-8-16
NEBC: 01023988 Ambrosia artemisiifolia Linnaeus USA: Maine Jonesboro: Jonesboro R. J. Eaton 5024 1961-8-12
NEBC: 01023989 Ambrosia artemisiifolia Linnaeus USA: Maine Machias: Machias C. H. Knowlton 1931-8-10
NEBC: 01023990 Ambrosia artemisiifolia Linnaeus USA: Maine Marshfield: Marshfield C. H. Knowlton 1944-8-7
NEBC: 01023991 Ambrosia artemisiifolia Linnaeus USA: Maine Northfield: Northfield C. H. Knowlton 1931-8-15
NEBC: 01023992 Ambrosia artemisiifolia Linnaeus USA: Maine Wesley: Wesley C. H. Knowlton 1931-8-13
NEBC: 01023993 Ambrosia artemisiifolia Linnaeus USA: Maine Brooklin: Brooklin A. F. Hill 1020 1913-8-10
NEBC: 01023994 Ambrosia artemisiifolia Linnaeus USA: Maine Deer Isle: Deer Isle A. F. Hill 1838 1914-8-15
NEBC: 01023995 Ambrosia artemisiifolia Linnaeus USA: Maine Southwest Harbor: Southwest Harbor E. L. Rand 1888-8-16
NEBC: 01023996 Ambrosia artemisiifolia Linnaeus USA: Maine Swans Island: Swans Island A. F. Hill 698 1913-7-22
NEBC: 01023997 Ambrosia artemisiifolia Linnaeus USA: Maine Swans Island: Swans Island Kate Furbish 1911
NEBC: 01023998 Ambrosia artemisiifolia Linnaeus USA: Maine Palermo: Palermo G. B. Rossbach 894 1931-8-17
NEBC: 01023999 Ambrosia artemisiifolia Linnaeus USA: Maine Camden: Camden C. A. E. Long 1013 1921-8-29
NEBC: 01066582 Ambrosia artemisiifolia Linnaeus USA: Maine Isle au Haut: Isle au Haut A. F. Hill 1751 1914-7-31
NEBC: 01066583 Ambrosia artemisiifolia Linnaeus USA: Maine Boothbay: Boothbay N. C. Fassett 2351 1922-7-25
NEBC: 01066584 Ambrosia artemisiifolia Linnaeus USA: Maine Bristol: Bristol E. B. Chamberlain 436 1897-8-27
NEBC: 01066585 Ambrosia artemisiifolia Linnaeus USA: Maine Monhegan Kate Furbish 1910
NEBC: 01066586 Ambrosia artemisiifolia Linnaeus USA: Maine Southport: Southport A. E. Cole 3593 1942-9-21
GH: 01066587 Ambrosia artemisiifolia Linnaeus USA: Maine Westport I. W. Anderson 1907-8-10
NEBC: 01066588 Ambrosia artemisiifolia Linnaeus USA: Maine Clinton: Clinton R. C. Bean 1908-8-25
NEBC: 01066589 Ambrosia artemisiifolia Linnaeus USA: Maine Clinton: Clinton R. C. Bean 15639 1915-8-26
NEBC: 01066590 Ambrosia artemisiifolia Linnaeus USA: Maine Manchester: Manchester F. L. Scribner 1873
NEBC: 01066591 Ambrosia artemisiifolia Linnaeus USA: Maine West Gardiner: West Gardiner M. L. Fernald 1896-9-25
NEBC: 01066592 Ambrosia artemisiifolia Linnaeus USA: Maine Winthrop: Winthrop T. J. Battey 1898
NEBC: 01066593 Ambrosia artemisiifolia Linnaeus USA: Maine Auburn: Auburn R. C. Bean 1932-8-30
NEBC: 01066594 Ambrosia artemisiifolia Linnaeus USA: Maine South Poland Kate Furbish 1895
NEBC: 01066595 Ambrosia artemisiifolia Linnaeus USA: Maine East Auburn E. D. Merrill 514 1896-8-8
NEBC: 01066596 Ambrosia artemisiifolia Linnaeus USA: Maine Phippsburg: Phippsburg R. C. Bean & S. K. Harris 33133 1968-8-14
NEBC: 01066597 Ambrosia artemisiifolia Linnaeus USA: Maine Topsham: Topsham R. C. Bean & S. K. Harris 22161 1968-8-15
NEBC: 01066598 Ambrosia artemisiifolia Linnaeus USA: Maine Topsham: Topsham Kate Furbish 1912-8-20
NEBC: 01066599 Ambrosia artemisiifolia Linnaeus USA: Maine Brunswick: Brunswick Kate Furbish 1912
NEBC: 01066600 Ambrosia artemisiifolia Linnaeus USA: Maine Brunswick: Brunswick Kate Furbish 1910
NEBC: 01066601 Ambrosia artemisiifolia Linnaeus USA: Maine Brunswick: Brunswick Kate Furbish
NEBC: 01066602 Ambrosia artemisiifolia Linnaeus USA: Maine Cumberland: Cumberland E. B. Chamberlain 1900-8-18
NEBC: 01066603 Ambrosia artemisiifolia Linnaeus USA: Maine Cumberland: Cumberland E. B. Chamberlain 1072 1907-8-30
NEBC: 01066604 Ambrosia artemisiifolia Linnaeus USA: Maine Scarborough: Scarborough R. C. Bean 1962-8-8
GH: 01066605 Ambrosia artemisiifolia Linnaeus USA: Maine North Berwick: North Berwick J. Parkin 1893
GH: 01066606 Ambrosia artemisiifolia Linnaeus USA: Maine Kennebunkport: Kennebunkport G. G. Kennedy 1888-8-7
GH: 01066607 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Lebanon: Lebanon G. G. Kennedy 1890-8-28
ECON: 01066608 Ambrosia artemisiifolia Linnaeus USA: Maine York: York F. T. Hubbard 1907-8-13
NEBC: 01066609 Ambrosia artemisiifolia Linnaeus USA: Maine Old Orchard Beach: Old Orchard Beach T. W. Wells 1966-8-28
NEBC: 01066610 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Colebrook: Colebrook A. S. Pease 29677 1942-8-20
NEBC: 01066611 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Dalton: Dalton A. S. Pease 25655 1936-8-15
NEBC: 01066612 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Gorham: Gorham A. S. Pease 16327 1914-9-14
NEBC: 01066613 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Greens A. S. Pease 19073 1922-8-10
NEBC: 01066614 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Gorham: Gorham A. S. Pease 11455 1908-9-11
NEBC: 01066615 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Hadleys A. S. Pease 16635 1915-9-9
NEBC: 01066616 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Jefferson: Jefferson A. S. Pease 16865 1916-9-13
NEBC: 01066617 Ambrosia artemisiifolia Linnaeus USA: New Hampshire West Milan A. S. Pease 33244 1947-9-8
NEBC: 01066618 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Pittsburg: Pittsburg A. S. Pease 33205 1947-9-3
NEBC: 01066620 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Randolph: Randolph A. S. Pease 1288 1902-8-9
NEBC: 01066619 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Whitefield: Whitefield A. S. Pease 17788 1919-9-15
NEBC: 01066621 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Shelburne: Shelburne W. Deane 1915-8-28
NEBC: 01066622 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Stark: Stark A. S. Pease 29947 1942-9-22
NEBC: 01066623 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Stark: Stark A. S. Pease 25682 1936-8-17
NEBC: 01066624 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Tamworth: Tamworth W. G. Farlow 1917
NEBC: 01066625 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Conway: Conway A. S. Pease 29812 1942-8-29
NEBC: 01066626 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Tamworth: Tamworth F. L. Steele 1947-8-18
NEBC: 01066627 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Lyman: Lyman A. S. Pease 31756 1945-9-13
GH: 01066628 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-21
NEBC: 01066629 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Madbury: Madbury A. R. Hodgdon; E. Hehre; P. Bruns ... 15608 1965-8-13
NEBC: 01066630 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Sanbornton: Sanbornton L. E. Richardson 1965-9-9
NEBC: 01066631 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Hill: Hill Charles Bullard 1932-8-18
NEBC: 01066632 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Hooksett: Hooksett C. F. Batchelder 1925-8-16
NEBC: 01066633 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Cornish: Cornish B. A. Grunden & C. Grunden 12-164 2012-8-26
NEBC: 01037218 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Plum Island M. J. McDonnell 1205 1978-7-11
NEBC: 01037219 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Boxford: Boxford S. K. Harris 30772 1966-9-25
NEBC: 01037220 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Georgetown: Georgetown C. N. S. Horner
GH: 01037221 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Gloucester: Gloucester W. Deane 1901-8-26
NEBC: 01037222 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Gloucester: Gloucester W. Deane 1901-8-26
NEBC: 01037223 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Haverhill: Haverhill S. K. Harris 633 1932-7-31
NEBC: 01037224 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Manchester: Manchester E. F. Williams 1895-8-18
NEBC: 01037225 Ambrosia artemisiifolia Linnaeus USA: Massachusetts North Andover: North Andover C. H. Morss 1884
NEBC: 01037226 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Peabody: Peabody R. B. Mackintosh 1933-8-20
NEBC: 01037227 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Rockport: Rockport L. B. Smith & W. A. Anderson 1144 1930-8-28
A: 01037228 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Wenham: Wenham Franc. R. Williams 1139 1938-8-25
NEBC: 01037229 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Ayer: Ayer, along NW branch Ry [Peterborough... D. L. Ordway & C. Bullard 1933-9-15
NEBC: 01066892 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Beaver Brook Reservation N. T. Kidder 1919-8-9
GH: 01037230 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Bedford: Bedford M. L. Fernald 1908-10-4
GH: 01037231 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Bedford: Bedford M. L. Fernald 1908-10-4
GH: 01037232 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Bedford: Bedford M. L. Fernald 1908-10-4
NEBC: 01037233 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Bedford: Bedford M. L. Fernald 1908-10-4
NEBC: 01037234 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Belmont: Belmont Lyman B. Smith 1147 1930-8-21
NEBC: 01037235 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Billerica: Billerica [the bog is south of th... W. H. Manning 1907-9-5
NEBC: 01066634 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Atkinson: Atkinson S. K. Harris 21068 1959-10-4
NEBC: 01066635 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Brentwood: Brentwood S. K. Harris & R. C. Bean 20858 1959-9-25
NEBC: 01066636 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Derry: Derry C. F. Batchelder 1916-8-30
NEBC: 01066637 Ambrosia artemisiifolia Linnaeus USA: New Hampshire East Kingston: East Kingston S. K. Harris 20817 1959-9-19
NEBC: 01066638 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Hampton Falls: Hampton Falls C. F. Batchelder 1916-9-8
NEBC: 01066639 Ambrosia artemisiifolia Linnaeus USA: New Hampshire North Hampton: North Hampton S. K. Harris 20987 1959-10-3
NEBC: 01066640 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Kingston: Kingston S. K. Harris 20791 1959-9-19
NEBC: 01066641 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Rye: Rye S. K. Harris 21022 1959-10-3
NEBC: 01066642 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Rye: Rye S. K. Harris 21023 1959-10-3
NEBC: 01066643 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Rye: Rye R. A. Howard 16713 1967-10-1
NEBC: 01066644 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Hollis: Hollis C. F. Batchelder 1932-8-21
NEBC: 01066645 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Hillsborough: Hillsborough C. F. Batchelder 1920-8-24
NEBC: 01066646 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Manchester: Manchester F. W. Batchelder 1900
NEBC: 01066647 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Mason: Mason C. F. Batchelder 1916-9-5
NEBC: 01066648 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Merrimack: Merrimack C. F. Batchelder 1918-8-14
NEBC: 01066649 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Peterborough: Peterborough C. F. Batchelder 1926-8-8
NEBC: 01066650 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Hinsdale: Hinsdale C. F. Batchelder 1919-8-23
NEBC: 01066651 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Jaffrey: Jaffrey W. Deane 1896-9-1
GH: 01066652 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Jaffrey: Jaffrey B. L. Robinson 34 1896-8-20
NEBC: 01066653 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Jaffrey: Jaffrey B. L. Robinson 34 1896-8-20
GH: 01066654 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Jaffrey: Jaffrey B. L. Robinson 387 1897
NEBC: 01066655 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Jaffrey: Jaffrey B. L. Robinson 387 1897
NEBC: 01066656 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Nelson: Nelson C. F. Batchelder 1931-9-18
NEBC: 01066657 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Rindge: Rindge C. F. Batchelder 1916-8-19
NEBC: 01066658 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Richmond: Richmond C. F. Batchelder 1918-8-3
NEBC: 01066659 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Walpole: Walpole C. F. Batchelder 1916-8-21
NEBC: 01066660 Ambrosia artemisiifolia Linnaeus USA: Vermont Guildhall: Guildhall A. S. Pease 39916 1961-8-31
NEBC: 01066661 Ambrosia artemisiifolia Linnaeus USA: Vermont Williston: Williston J. A. Bates 1887
GH: 01066662 Ambrosia artemisiifolia Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-17
NEBC: 01066663 Ambrosia artemisiifolia Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-17
NEBC: 01066664 Ambrosia artemisiifolia Linnaeus USA: Vermont East Wallingford E. C. Kent
NEBC: 01066665 Ambrosia artemisiifolia Linnaeus USA: Vermont Townshend: Townshend L. A. Wheeler 31202 1918-10-6
NEBC: 01066666 Ambrosia artemisiifolia Linnaeus USA: Vermont Townshend: Townshend L. A. Wheeler 1918-10-6
NEBC: 01066667 Ambrosia artemisiifolia Linnaeus USA: Vermont Bennington: Bennington F. C. Seymour 30208 1971-8-25
GH: 01066668 Ambrosia artemisiifolia Linnaeus USA: Vermont Manchester (Vermont): Manchester H. E. Day 1898-8-19
GH: 01066669 Ambrosia artemisiifolia Linnaeus USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
ECON: 01037236 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Cambridge: Cambridge, Fresh Pond Reservoir L. Bohs 968 1981-9-20
GH: 01037237 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Cambridge: Cambridge, just north of the Harv... D. Goldman [use D. H. Goldman] 3856 2006-10-10
A: 01037238 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Cambridge: Cambridge S. Y. Hu 14145 1993-11-6
A: 01037239 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Cambridge: Cambridge, Oxford Street, E side,... D. E. Boufford 32597 2004-10-25
GH: 01037240 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Cambridge: Cambridge M. L. Fernald 1908-9-26
GH: 01037241 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Cambridge: Cambridge, Wendell St. [no data available] 1876-8
GH: 01037242 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Cambridge: Cambridge A. H. Moore 803 1903-5-12
GH: 01037243 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Cambridge: Cambridge W. C. Lane 1878-8-6
NEBC: 01037244 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River marsh ba... W. Deane 1912-8-31
NEBC: 01037245 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Cambridge: Cambridge W. Deane 1891-10-24
NEBC: 01037246 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Cambridge: Cambridge, Charles River between ... F. S. Collins 3770 1916-9-25
GH: 01037247 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Chelsea: Chelsea, Middle St. W. Boott 1853-9-10
GH: 01037248 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Chelsea: Chelsea, Middle St. W. Boott 1853-9-10
GH: 01037249 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Concord: Concord D. Potter 1605a 1931-10-1
GH: 01037250 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Concord: Concord D. Potter 1605 1931-10-1
NEBC: 01037251 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Concord: Concord, Barrett's Mill Rd. near ol... R. J. Eaton 1967-9-8
NEBC: 01037252 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Concord: Concord L. E. Richardson 1966-9-20
NEBC: 01037253 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Concord: Concord, Martha's Point R. J. Eaton 1957-9-13
NEBC: 01037254 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1908-8-29
GH: 01037255 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Lincoln: Lexington, near Mt. Tabor [Mt. Tabo... E. F. Williams 1897-9-19
NEBC: 01037256 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Lexington: Lexington Sydney Harris 1897-9-19
NEBC: 01037257 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Lincoln: Lincoln, R.J.E.'s orchard [41 Bedf... R. J. Eaton 1955-9-13
NEBC: 01037258 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Malden: Malden R. Frohock 1880
NEBC: 01037259 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1886-8-15
NEBC: 01037261 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Malden: Malden F. S. Collins 1886-8-15
NEBC: 01037260 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Woburn: E. [East] Woburn W. Boott 1872-9-14
A: 01037262 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Medford: Medford, Great Bear Market parking Franc. R. Williams 2204 1941-8-11
NEBC: 01037263 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Newton: West Newton W. W. Merrill 1849
NEBC: 01037264 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Reading: Reading W. H. Manning 1881-9-27
NEBC: 01037265 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Stoneham: Stoneham L. B. Smith & J. W. Moore 1930-8-19
NEBC: 01037266 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Wakefield: Wakefield R. C. Bean 1947-8-15
GH: 01037267 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Westford: Westford E. F. Fletcher
ECON: 01037268 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Boston: Roxbury T. C. Plowman 1972-8-24
NEBC: 01037269 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Boston: Boston, Back Bay Fens F. S. Collins 3630 1916-9-17
NEBC: 01037270 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Boston: Dorchester C. H. Knowlton 1908-10-4
NEBC: 01037271 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Boston: Hyde Park S. F. Tower 1889-8-15
GH: 01037272 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Boston: Jamaica Plain C. E. Faxon
NEBC: 01037273 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Revere: Revere H. A. Young 1879
NEBC: 01037274 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Revere: Revere H. A. Young 1882-9-3
GH: 01037275 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Boston: West Roxbury, Park St. F. G. Floyd 1911-9-2
GH: 01037276 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Boston: West Roxbury, Park St. F. G. Floyd 1911-9-2
NEBC: 01066879 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Stony Brook Reservation N. T. Kidder 1919-8-16
NEBC: 01037277 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Bellingham: Bellingham S. N. F. Sanford & D. L. Ordway 1937-10-8
NEBC: 01037278 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Bellingham: Bellingham D. L. Ordway 1933-8-11
NEBC: 01037279 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Cohasset: Cohasset H. R. Dexter 1882
NEBC: 01037280 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Milton: Milton N. T. Kidder 1918-9-15
GH: 01037281 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Milton: Milton G. G. Kennedy 1908-9-1
NEBC: 01037282 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Needham: Needham T. O. Fuller 1883-8-16
NEBC: 01037283 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Norwood: Norwood E. F. Williams 1895-9-15
NEBC: 01037284 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Neponset River Reservation N. T. Kidder 1920-9-27
NEBC: 01037285 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Randolph: Randolph Lyman B. Smith 1136 1930-8-2
GH: 01037286 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Sharon: Sharon S. F. Poole 1905
NEBC: 01037287 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Stoughton: Stoughton S. F. Blake 11454 1931-10-9
NEBC: 01037288 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Wellesley: Wellesley F. W. Hunnewell 1910-8-28
GH: 01037289 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Weymouth Town G. G. Kennedy 1893-8-31
NEBC: 01037290 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Bridgewater: Bridgewater Lyman B. Smith 1129 1930-8-2
NEBC: 01037291 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Bridgewater: Bridgewater Lyman B. Smith 1133 1930-8-2
NEBC: 01037292 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Hanson: Hanson I. W. Knobloch; L. B. Smith & G. L... 2557 1930-10-4
NEBC: 01037293 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Lakeville: Lakeville J. R. Churchill 1899-8-27
GH: 01037294 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Worcester: Worcester W. B. Brierly 19890 1936-8-17
AMES: 01037295 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Easton: Easton O. Ames 1916-8-15
NEBC: 01037296 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Fall River: Fall River S. N. F. Sanford 1923-9-6
NEBC: 01037297 Ambrosia artemisiifolia Linnaeus USA: Massachusetts New Bedford: New Bedford E. W. Hervey
NEBC: 01037298 Ambrosia artemisiifolia Linnaeus USA: Massachusetts New Bedford: New Bedford G. Mackie 1874-8-29
NEBC: 01037299 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Swansea: Swansea W. Deane 1909-9-25
NEBC: 01037300 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Taunton: Taunton F. C. Seymour 4445 1935-9-17
NEBC: 01037301 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Barnstead R. C. Bean, F. W. Bird & C. H. Kno... 1916-9-16
NEBC: 01037302 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Harwich: Harwich F. S. Collins 3102 1914-8-22
NEBC: 01037303 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Bourne: Bourne F. S. Collins 3013 1914-8-14
NEBC: 01037304 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1584 1912-9-11
NEBC: 01037305 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Eastham: Eastham F. S. Collins 558 1907-9-1
NEBC: 01037306 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 3179 1914-8-31
GH: 01037307 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Falmouth: Falmouth C. F. Batchelder 659 1906-9-1
NEBC: 01037308 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Princeton: Princeton F. S. Collins 1915-8-28
NEBC: 01037309 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Sandwich: Sandwich E. B. Harger & R. W. Woodward 1916-9-16
NEBC: 01037310 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Brewster: Brewster F. S. Collins 1573 1912-9-11
NEBC: 01037311 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Wellfleet: Wellfleet F. S. Collins 1916-9-4
NEBC: 01037312 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Harvard: Harvard C. F. Batchelder 1935-9-3
NEBC: 01037313 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Fitchburg: Fitchburg E. J. Winslow, J. Murdoch, Jr. & H... 1914-5-31
NEBC: 01037314 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Southbridge Town C. A. Weatherby, U. F. Weatherby, ... 2965 1934-9-16
NEBC: 01037315 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Sutton: Sutton W. A. Anderson; L. B. Smith & C. A... 2454 1930-9-20
NEBC: 01037316 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Worcester: Worcester H. Merrifield 1879-8-6
GH: 01037317 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Worcester: Worcester B. N. Gates 1941-11-7
GH: 01037318 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Deerfield: Deerfield M. A. Day 16 1908-8-10
NEBC: 01037319 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Gill: Gill S. K. Harris & R. G. Poland 25212 1962-9-29
NEBC: 01037320 Ambrosia artemisiifolia Linnaeus USA: Massachusetts New Salem: New Salem G. Smith & A. B. Cook 159-5 1839
NEBC: 01037321 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Rowe: Rowe E. B. Harger & C. Schweinfurth 1915-5-15
NEBC: 01037322 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Amherst: Amherst W. P. Brooks
NEBC: 01037323 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Amherst: Amherst W. H. Blanchard 1873
NEBC: 01037324 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Amherst: Amherst F. C. Seymour 4805 1936-8-28
GH: 01037325 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Lanesborough: Lanesborough J. R. Churchill 1918-9-14
GH: 01037326 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Worthington: Worthington B. L. Robinson 739 1912-8-14
GH: 01037327 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Worthington: Worthington B. L. Robinson 510 1912-8-12
NEBC: 01037328 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Springfield: Springfield J. Murdoch, Jr. & G. S. Torrey 1913-5-18
NEBC: 01037329 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Mount Washington: Mount Washington F. G. Floyd 1915-9-10
NEBC: 01037330 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Stockbridge: Stockbridge Ralph Hoffmann 1902-8-23
NEBC: 01066670 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Providence: Providence J. F. Collins 1884
GH: 01066671 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Cumberland: Cumberland J. M. Greenman 1770 1903-9-13
NEBC: 01066672 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Middletown: Middletown M. B. Simmons 1896-9-1
NEBC: 01066673 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Middletown: MIddletown M. B. Simmons 1896-9-1
GH: 01066674 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
NEBC: 01066675 Ambrosia artemisiifolia Linnaeus USA: Rhode Island East Providence: East Providence J. F. Collins 1893-8-26
GH: 01066676 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Rumford E. F. Williams 1 1903-9-6
GH: 01066677 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-12
NEBC: 01066678 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Newport: Newport M. B. Simmons 1919-9-4
GH: 01066679 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Newport: Newport M. B. Simmons 1919-9-4
GH: 01066680 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Newport: Newport E. F. Williams 1908-9-12
GH: 01066681 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Newport: Newport D. Potter 1932-10-15
NEBC: 01066682 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Hopkinton: Hopkinton R. A. Ware, R. W. Woodward & E. B.... 1919-8-30
NEBC: 01066683 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Westerly: Westerly C. A. Weatherby & J. F. Collins 1919-8-31
NEBC: 01066684 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Block Island J. F. Collins & P. Spaulding 1916-9-27
GH: 01066685 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Block Island M. L. Fernald, B. H. Long & G. S. ... 10657 1913-9-13
NEBC: 01066686 Ambrosia artemisiifolia Linnaeus USA: Connecticut Pomfret: Pomfret C. A. Weatherby 4019 1916-9-4
NEBC: 01066699 Ambrosia artemisiifolia Linnaeus USA: Connecticut Thompson: Thompson J. P. Bill & F. W. Grigg 1922-6-10
GH: 01066698 Ambrosia artemisiifolia Linnaeus USA: Connecticut Franklin: Franklin R. W. Woodward 1917-9-27
GH: 01066697 Ambrosia artemisiifolia Linnaeus USA: Connecticut Franklin: Franklin R. W. Woodward 1917-8-28
NEBC: 01066704 Ambrosia artemisiifolia Linnaeus USA: Connecticut Franklin: Franklin R. W. Woodward 1917-8-28
NEBC: 01066705 Ambrosia artemisiifolia Linnaeus USA: Connecticut Franklin: Franklin R. W. Woodward 1917-9-27
NEBC: 01066696 Ambrosia artemisiifolia Linnaeus USA: Connecticut East Granby: East Granby Perley Spalding 1919-9-2
NEBC: 01066695 Ambrosia artemisiifolia Linnaeus USA: Connecticut East Hartford: East Hartford C. A. Weatherby 493 1902-8-9
NEBC: 01066694 Ambrosia artemisiifolia Linnaeus USA: Connecticut West Hartford: West Hartford F. C. Seymour 30154 1972-9-9
NEBC: 01066693 Ambrosia artemisiifolia Linnaeus USA: Connecticut West Hartford: West Hartford F. C. Seymour 30154 1972-9-9
NEBC: 01066692 Ambrosia artemisiifolia Linnaeus USA: Connecticut Rocky Hill: Rocky Hill F. Wilson 1893-8-23
GH: 01066691 Ambrosia artemisiifolia Linnaeus USA: Connecticut Southington: Southington L. Andrews 15 1898-8-16
NEBC: 01066706 Ambrosia artemisiifolia Linnaeus USA: Connecticut Southington: Southington C. H. Bissell 258 1896-8-17
NEBC: 01066690 Ambrosia artemisiifolia Linnaeus USA: Connecticut Southington: Southington C. H. Bissell 258 1896-9-20
GH: 01066880 Ambrosia artemisiifolia Linnaeus USA: Virginia juxta Luray J. Ball 1884
GH: 01066689 Ambrosia artemisiifolia Linnaeus USA: Connecticut Wethersfield: Wethersfield C. Wright 1878-8-26
NEBC: 01066688 Ambrosia artemisiifolia Linnaeus USA: Connecticut Killingworth: Killingworth F. W. Hall 1874-9-3
NEBC: 01066687 Ambrosia artemisiifolia Linnaeus USA: Connecticut Middlebury: Middlebury W. M. Shepardson 1898-8-11
NEBC: 01066700 Ambrosia artemisiifolia Linnaeus USA: Connecticut New Haven: New Haven W. G. Abbot 1868-10-7
NEBC: 01066701 Ambrosia artemisiifolia Linnaeus USA: Connecticut New Haven: New Haven R. W. Woodward 1902-10-1
NEBC: 01066702 Ambrosia artemisiifolia Linnaeus USA: Connecticut Oxford: Oxford E. B. Harger 1883-8-26
NEBC: 01066703 Ambrosia artemisiifolia Linnaeus USA: Connecticut New Milford: New Milford H. E. Ahles 90487 1980-8-30
NEBC: 00521876 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Boston: Boston Basin Ecoregion: Muddy River ... Zachary Nowak 2015-078 2015-9-12
GH: 00672441 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Bourne: Bourne J. C. Jenkins CE-696 1994-9-13
NEBC: 00897709 Ambrosia artemisiifolia Linnaeus USA: Rhode Island [data not captured] M. Saraiva & N. Uberoi 22 2014-9-16
NEBC: 00967013 Ambrosia artemisiifolia Linnaeus USA: Massachusetts North Reading: E. shore Martins Pond W. T. Kittredge 222A 1974-9-26
NEBC: 01105043 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Alton: Avery Hill Road B. A. Grunden, C. Grunden & D. Lac... 2015-15 2015-8-29
NEBC: 01582177 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Sunderland: Town dump S. K. Harris & R. G. Poland 28422 1965-10-17
NEBC: 02160017 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Fairhaven: West Island Reservation L. Barteau 2018-10-6
NEBC: 01583371 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Princeton: ski slope N of Wachusett Mtn auto... R. I. Bertin 7893 2019-8-2
NEBC: 01583210 Ambrosia artemisiifolia Linnaeus USA: Maine Appledore Island: G. H. Swanzey 63 1975-7-9
NEBC: 02160998 Ambrosia artemisiifolia Linnaeus USA: Vermont Canaan: Rte 102 S. K. Harris 33302 1968-8-21
NEBC: 01690362 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Gloucester: Magnolia, City Dump S. K. Harris 12354 1956-9-16
NEBC: 01690361 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Groveland: J. B. Little Rd at Parker River S. K. Harris 11079 1955-9-9
NEBC: 01690506 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Nantucket: [no data] F. C. MacKeever N 678 1962-8-24
NEBC: 01690531 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Nantucket: [no data] F. C. MacKeever N 935 1965-9-13
NEBC: 01690471 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Northumberland: Groveton, North Road S. K. Harris 30128 1966-8-17
NEBC: 02285827 Ambrosia artemisiifolia Linnaeus USA: Vermont Burlington: Starr Farm Park, 3.7 mi NW of ce... L. A. Standley A. V. Gilman, C. R.... 22-38 2022-9-24
NEBC: 02285789 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Warren: Haile Farm Preserve L. A. Standley S. Johnson 2022-8-27
NEBC: 02285987 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Canterbury: Muchyedo Banks WMa J. R. Sullivan C. Abrams, A. Schori 2018-112 2018-8-21
NEBC: 02618309 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Fitzwilliam: Near intersection with Collins ... D. E. Boufford 45955 2022-8-28
NEBC: 02618572 Ambrosia artemisiifolia Linnaeus USA: Connecticut Portland: Meshomasic State Forest, Del Reeve... S. Taylor C. R. Mangels & L. Vasq... 2023-8-5
NEBC: 02230251 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Berlin: Jericho, old city dump S. K. Harris 27886 1965-8-4
NEBC: 02230929 Ambrosia artemisiifolia Linnaeus USA: Maine Trescott: Lily Lake Management Area L. Barteau 2022-9-19
GH: 00872837 Ambrosia artemisiifolia Linnaeus USA: H. D. Thoreau
NEBC: 00967013 Ambrosia artemisiifolia paniculata (Michaux) Blankinship USA: Massachusetts North Reading: E. shore Martins Pond W. T. Kittredge 222A 1974-9-26
NEBC: 01690363 Ambrosia artemisiifolia paniculata (Michaux) Blankinship USA: Massachusetts Essex: Town Dump S. K. Harris 11304 1955-9-18
GH: 00000811 Ambrosia artemisiifolia villosa Fernald & Griscom USA: Iowa Fayette: Waste ground B. Fink 1894-8