— 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
(town name missing or non-standard or locality outside New England)
- MA — Norfolk — Brookline [ 1901 1901 1883 None ]
- MA — Middlesex — Cambridge [ 1940 0 0 1972 1883 1880 ]
- MA — Barnstable — Falmouth [ 1969 1918 1970 1970 ]
- MA — Norfolk — Weymouth [ 1977 ]
- MA — Essex — Lynn [ 1958 ]
- MA — Essex — Nahant [ 1924 ]
- MA — Middlesex — Wakefield [ 1915 ]
- MA — Bristol — Westport [ 1978 1978 ]
- MA — Barnstable — Barnstable [ 1875 ]
- MA — Barnstable — Brewster [ 1934 ]
- MA — Barnstable — Harwich [ 1918 1918 1919 ]
- MA — Middlesex — Bedford [ 1894 ]
- MA — Nantucket — Nantucket [ 1900 1900 1914 None 1977 ]
- MA — Worcester — Holden [ 1955 ]
- MA — Worcester — Uxbridge [ 0 ]
- MA — Essex — Lawrence [ 1882 ]
- MA — Middlesex — Somerville [ 1892 ]
- MA — Bristol — Dartmouth [ None ]
- MA — Hampden — Holyoke [ 1978 ]
- MA — Norfolk — Milton [ 1911 ]
- MA — Plymouth — Wareham [ 1975 ]
- MA — Middlesex — Medford [ 1977 1984 1977 1988 1883 1977 ]
- MA — Suffolk — Boston [ 2008 1883 1883 2009 ]
- MA — Worcester — Worcester [ 2004 1976 1976 1976 1976 ]
- MA — Barnstable — Dennis [ 1994 ]
- MA — Plymouth — Middleborough [ 1982 ]
- MA — Hampden — Springfield [ 2001 2001 2002 2001 ]
- MA — Hampden — Holland [ 1984 ]
- MA — Quincy [ 2005 ]
- MA — Marblehead [ 2007 ]
- MA — Weymouth [ 2008 2008 2008 2017 ]
- MA — Boston [ 2012 2012 2012 2012 2012 ]
- MA — Fall river [ 2013 ]
- MA — Plymouth [ 2015 ]
- MA — Scituate [ 2017 2017 ]
- MA — Harwich [ 2017 2017 ]
- MA — Waltham [ 2020 2020 2020 ]
(town name missing or non-standard or locality outside New England)
- MA — West Medford
- MA — Suffolk — Jamaica Plain
- MA — Norfolk — Blue Hills Reservation
- MA — Barnstable — Barnstable Town
- MA — Jamaica Plain — Arnold Arboretum
- MA — Nantucket Co. — Nantucket Island
Generated Feb. 23, 2026, 6:37 p.m. (America/New_York)