Polygonum ramosissimum — saltmarsh knotweed — distribution by town in Southern New England

Legend
— town in which taxon has been recorded only recently (in or after 1980)
— both recent and historic records
— only historic records (dated prior to 1980)
— doubtful or erroneous record
Sources
Records retrieved from CNH Portal, NHESP town records for rare plants, generic records (e.g., observations listed in the county floras), and salicicola photo records. Click on any town marker to see source(s) of pertaining record(s) coded as [CNH], [generic], [photo], or [NHESP]. In the list below, exclamation sign ('!') appended to years for verified records, and question mark ('?') for unverified.
Records Sorted by Category
Only Historic
  1. ME — York — Wells [ 1916 1898 ]
  2. ME — Cumberland — Harpswell [ 1903 ]
  3. ME — Cumberland — Scarborough [ 1915 1903 ]
  4. MA — Bristol — Dighton [ 1961 ]
  5. MA — Plymouth — Scituate [ 1897 ]
  6. MA — Barnstable — Brewster [ 1971 ]
  7. MA — Barnstable — Truro [ 1902 1902 1902 1902 1902 ]
  8. RI — Newport — Little Compton [ 1927 ]
  9. ME — Franklin — Strong [ 1882 ]
  10. ME — Cumberland — Cumberland [ 1901 1902 1901 ]
  11. ME — Sagadahoc — Phippsburg [ 1968 ]
  12. ME — Lincoln — Southport [ 1925 ]
  13. ME — Knox — Thomaston [ 1913 ]
  14. MA — Essex — Ipswich [ 1906 ]
  15. MA — Middlesex — Cambridge [ 1912 1917 1912 ]
  16. MA — Middlesex — Watertown [ 1886 1881 1886 ]
  17. MA — Suffolk — Boston [ 1905 1905 1917 1879 1896 ]
  18. MA — Norfolk — Needham [ 1883 ]
  19. MA — Plymouth — Mattapoisett [ 1908 ]
  20. MA — Plymouth — Plymouth [ 1878 ]
  21. MA — Plymouth — Wareham [ 1929 ]
  22. MA — Bristol — Westport [ 1929 1929 ]
  23. MA — Barnstable — Barnstable [ 1916 1968 1892 1892 ]
  24. MA — Barnstable — Falmouth [ 1894 1911 1876 ]
  25. MA — Barnstable — Yarmouth [ 1916 ]
  26. RI — Providence — Providence [ 1892 1892 1892 1892 1934 1934 ]
  27. RI — Bristol — Barrington [ 1902 1864 None ]
  28. RI — Newport — Tiverton [ 1877 1903 1903 1903 1903 ]
  29. MA — Nantucket — Nantucket [ 1911 ]
  30. RI — Providence — East Providence [ 1967 1887 1879 1967 ]
  31. RI — Washington — North Kingstown [ 1913 ]
  32. MA — Suffolk — Revere [ 1898 ]
  33. MA — Revere [ 1899 ]
  34. MA — Barnstable — Wellfleet [ 1975 ]
  35. MA — Essex — Marblehead [ 1933 ]
Historic and Recent
Only Recent
  1. ME — Lincoln — Newcastle [ 2000 ] Verified: [ ? ]
Unable to Map
(town name missing or non-standard or locality outside New England)

Generated Aug. 23, 2024, 6:22 p.m. (America/New_York)