MASS
00430620 C. F. Austin
United States, New Jersey, Hudson, New Durham
MASS
00314040 C. or E. Jarvis
United States, Massachusetts, cultivated
MASS
00409044 K. B. Searcy 2015-06-11
United States, Massachusetts, Franklin, Small pond, north of Old Greenfield Rd., 42.5986 -72.6613
MASS
00332495 P. B. Weatherbee 1988-06-03
United States, Massachusetts, Berkshire, Parson's Marsh
MASS
00429632 R. C. Bean 1917-09-22
United States, Massachusetts, Middlesex, Lake Quannapowitt
MASS
00318688 Robert I. Bertin 2002-07-25
United States, Massachusetts, Worcester, Chaffin Pond
MASS
00322557 Roberta G. Poland 1976-07-09
United States, Massachusetts, Franklin, Pond on Hawk's Rd., 42.5418564 -72.6414728
MASS
00430619 W. W. Denslow 1867-09-23
United States, New York, New York
MASS
00339801 C. B. Hellquist 1975-06-13
United States, Massachusetts, Plymouth, NA, 42.1617699 -70.793982
MASS
00419119 C.F. Austin 1860-10-00
United States, Pennsylvania, Wayne, na
MASS
00419122 C.H.K. Sanderson 1870-08-16
United States, New York, Clinton, na
MASS
00311947 E. C. Ogden & I. L. Wiggens 1937-10-03
United States, Massachusetts, Middlesex, Sudbury River, 42.4650936 -71.3583946
MASS
00419121 E. S. Miller 1873-09-06
United States, New Jersey, Penna & NJ
MASS
00419118 H. Torrey
United States, New York, Richmond, na
MASS
00419123 V. T. Bradley 1975-07-27
United States, Virginia, Clarke, na
MASS
00419120 W. H. Leggett
United States, New York, Richmond, na
MASS
00419117 W. M. Canby 1872-07-00
United States, Delaware, New Castle, na
MASS
00339768 A. E. Hester 1963-10-09
United States, Massachusetts, Middlesex
MASS
00339762 C. B. Hellquist 1970-06-22
United States, Massachusetts, Essex, na
MASS
00339771 C. B. Hellquist 1971-06-10
United States, Massachusetts, Middlesex, na
MASS
00339774 C. B. Hellquist 1974-07-02
United States, Massachusetts, Worcester, na
MASS
00339786 C. B. Hellquist 1974-08-29
United States, Vermont, Addison, na
MASS
00339772 C. B. Hellquist 1980-06-13
United States, Massachusetts, Middlesex, na
MASS
00339761 C. B. Hellquist; W. J. L. Zubrin 1971-06-08
United States, Massachusetts, Berkshire, na
MASS
00313511 C. or E. Jarvis
United States, Massachusetts, cultivated
MASS
00339785 D. E. Boufford 1972-08-19
United States, Rhode Island, Newport, na
MASS
00339778 D. E. Boufford 1972-08-29
United States, Maine, York, na
MASS
00339789 D. L. Dutton 1924-09-14
United States, Vermont, Rutland, NA, 43.7072906 -73.1842766
MASS
00339775 D. M. Hunt; R. E. Zaremba 1991-05-05
United States, Massachusetts, Worcester, NA, 42.4556484 -71.6731224
MASS
00311948 E. C. Ogden & I. L. Wiggens 1937-10-03
United States, Massachusetts, Middlesex, Sudbury River, 42.4650936 -71.3583946
MASS
00339766 E. C. Ogden; I. L. Wiggins 1937-10-03
United States, Massachusetts, Middlesex
MASS
00339767 E. C. Ogden; I. L. Wiggins 1937-10-03
United States, Massachusetts, Middlesex
MASS
00430618 Elias Landolt 1865-08-00
Canada, Ontario, Hastings
MASS
00339765 F. C. Seymour 1933-09-27
United States, Massachusetts, Hampden, NA, 42.1584263 -72.3286896
MASS
00322554 Frances H. Clark 2004-07-16
United States, Massachusetts, Middlesex, South end Camp Curtis Guild, gas pipeline r-o-w E/W, 42.5383465 -71.080513
MASS
00339779 G. B. Rossbach 1968-07-01
United States, Maine, Knox, na
MASS
00339780 G. B. Rossbach 1973-07-14
United States, Maine, Waldo, na
MASS
00339788 G. L. Kirk 1910-06-05
United States, Vermont, Rutland, na
MASS
00339776 H. E. Ahles 1967-05-31
United States, Connecticut, Hartford, na
MASS
00339782 H. E. Ahles 1967-08-15
United States, New Hampshire, Hillsborough, na
MASS
00339787 H. E. Ahles 1975-10-07
United States, Vermont, Chittenden, NA, 44.4758816 -73.2120705
MASS
00339773 H. E. Ahles 1977-06-25
United States, Massachusetts, Nantucket, na
MASS
00339764 H. E. Ahles 1978-08-11
United States, Massachusetts, Hampden, NA, 42.2042618 -72.6161995
MASS
00339777 H. E. Ahles 1980-08-30
United States, Connecticut, Litchfield, na
MASS
00339784 J. A. Teeri 1965-10-08
United States, New Hampshire, Strafford, na
MASS
00339783 J. R. Conway 1965-10-21
United States, New Hampshire, Strafford, na
MASS
00314758 K. B. Searcy 2002-09-10
United States, Massachusetts, Hampshire, First vernal pool N of power lines on Lithia Springs Rd., 42.2927471191 -72.5613520321
MASS
00322551 Lisa Stout 2003-08-14
United States, Massachusetts, Worcester, Rice City Pond (material grown in the Microbiology Dept. University of Massachusetts, Amherst.), 42.0994165 -71.6225552
MASS
00322551 Lisa Stout 2003-08-14
United States, Massachusetts, Grown from stock culture from US E.P.A. Cincinnati , OH - sensitive strain
MASS
00441259 M. F. Rohman 1981-05-24
United States, Massachusetts, Franklin, railroad right of way; west side of Rt. 63
MASS
00332498 P. B. Weatherbee 1987-08-27
United States, Massachusetts, Berkshire, West of RR near Richmond Pond.
MASS
00429631 R. C. Bean 1917-09-22
United States, Massachusetts, Middlesex, Lake Quannapowitt
MASS
00339763 R. G. Poland 1967-05-02
United States, Massachusetts, Franklin, Broughtons pond, 42.5277842 -72.6079559
MASS
00338976 Robert I. Bertin & M. G. Hickler 2014-07-22
United States, Massachusetts, Franklin, wetland west of Swamp Road near Papoose Lake, 42.6789 -72.8037
MASS
00322552 Roberta G. Poland 1973-04-29
United States, Massachusetts, Franklin, Sand pit Swamp, Lake Asphalt, 42.5715399 -72.5671005
MASS
00322553 Roberta G. Poland 1976-07-09
United States, Massachusetts, Franklin, Swamp, Hawk's Rd., 42.5418564 -72.6414728
MASS
00339781 S. K. Harris 1968-06-03
United States, New Hampshire, Coos, NA, 44.3731174 -71.6100883
MASS
00339769 W. A. Stearns 1945-08-11
United States, Massachusetts, Middlesex, NA, 42.3834286 -71.416172
MASS
00339770 W. Deane 1912-07-17
United States, Massachusetts, Middlesex, NA, 42.3750954 -71.1056099
MASS
00341648 W. Deane 1912-09-12
United States, Massachusetts, Middlesex, NA, 42.3750954 -71.1056099
MASS
00339795 C. B. Hellquist 1971-08-21
United States, New Hampshire, Rockingham, na
MASS
00339798 C. B. Hellquist 1972-07-18
United States, Vermont, Addison, na
MASS
00339796 C. B. Hellquist; R. Haynes; A. R. Hodgdon 1969-09-29
United States, New Hampshire, Strafford, na
MASS
00419184 C.E. Garton 1961-07-05
Canada, Ontario, Rainy River, Wildland Reserve
MASS
00339800 D. L. Dutton 1924-09-15
United States, Vermont, Rutland, NA, 43.7981224 -73.0876122
MASS
00339792 E. F. Williams 1902-09-05
United States, Massachusetts, Middlesex, na
MASS
00339790 F. C. Seymour 1914-09-09
United States, Massachusetts, Hampden, NA, 42.0548153 -72.7703743
MASS
00339799 G. L. Kirk 1909-08-07
United States, Vermont, Rutland, na
MASS
00419182 H. D. Hammond 1979-07-20
United States, New York, Genesee, na
MASS
00339793 H. E. Ahles 1977-06-25
United States, Massachusetts, Nantucket, Massasoit Bridge, Long Pond
MASS
00419181 H. P. Sartwell
United States, New York, Yates, NA, 42.6609039 -77.0538597
MASS
00419183 H. W. Pretz 1929-08-04
United States, Pennsylvania, Lehigh, na
MASS
00339797 J. Conway 1966-11-11
United States, New Hampshire, Strafford, na
MASS
00339794 N. F. Flynn 1901-08-15
United States, Massachusetts, Nantucket, na
MASS
00332497 P. B. Weatherbee 1992-07-30
United States, Massachusetts, Berkshire, East of Rte. 7.
MASS
00332496 P. B. Weatherbee 1988-07-08
United States, Massachusetts, Berkshire, Shaker Mill Pond
MASS
00339791 R. Ruhfel; J. Cavanaugh 1989-09-21
United States, Massachusetts, Hampden, NA, 42.0548153 -72.7703743
MASS
00339809 C. B. Hellquist 1967-09-03
United States, New Hampshire, Strafford, na
MASS
00339802 C. H. Knowlton 1908-09-07
United States, Massachusetts, Norfolk, na
MASS
00419188 C.F. Austin
United States, New Jersey, Bergen, na
MASS
00339808 E. H. Eames 1931-08-17
United States, Connecticut, Litchfield, na
MASS
00339807 E. H. Eames 1893-07-04
United States, Connecticut, Fairfield, Stepney
MASS
00339806 E. H. Eames 1895-07-18
United States, Connecticut, Fairfield, na
MASS
00419186 E. S. Miller 1873-09-00
United States, New York, Suffolk, na
MASS
00419189 E. S. Miller 1873-09-00
United States, New York, Suffolk, na
MASS
00419190 E. S. Miller 1873-09-00
United States, New York, Suffolk, na
MASS
00339805 H. E. Ahles; B. A. Sorrie 1975-06-21
United States, Massachusetts, Plymouth, East Wareham
MASS
00419187 J. J. Allen 1865-09-02
United States, New York, Suffolk, Patchogue Pond
MASS
00412850 M. G. Hickler 2017-08-23
United States, Massachusetts, Middlesex, Whitehall Reservoir., 42.22102 -71.57366
MASS
00339803 W. Deane 1894-10-13
United States, Massachusetts, Norfolk, na
MASS
00339804 W. Deane 1894-10-13
United States, Massachusetts, Norfolk, na
MASS
00310300 Joseph Larson & Gonzalo Leon 2005-08-00
United States, Massachusetts, Dukes, Nonamesset Island. In-ground pool at Newkit, 41.5097985 -70.6877517
MASS
00419185 C.E. Garton 1961-07-07
Canada, Ontario, Rainy River, Wildland Reserve
MASS
00339881 A. S. Pease 1930-09-20
United States, Massachusetts, Hampden, na
MASS
00339899 C. B. Hellquist 1968-09-03
United States, New Hampshire, Strafford, na
MASS
00339900 C. B. Hellquist 1974-08-29
United States, Vermont, Addison, na
MASS
00339894 C. B. Hellquist 1975-06-13
United States, Massachusetts, Plymouth, NA, 42.1617699 -70.793982
MASS
00339878 C. B. Hellquist; W. J. L. Zubrin 1971-06-08
United States, Massachusetts, Berkshire, na
MASS
00415197 C. E. Garton 1961-07-05
Canada, Ontario, Rainy River, na
MASS
00415191 C. F. Austin
United States, New Jersey, Morris, na