| 
                                    Carex lupulina Muhl. ex Willd.
                                 | 
                                F. C. Seymour 604 | 
                                07 Sep 1926 | 
                                United States of America | 
                                Massachusetts | 
                                Near Hitchcock Pond, Holyoke | 
                                — | 
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                                | 
                                    Carex pallescens L.
                                 | 
                                F. C. Seymour 1133 | 
                                18 Jun 1917 | 
                                United States of America | 
                                Massachusetts | 
                                Region of Mill Pond. Martha's… | 
                                — | 
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                                | 
                                    Carex pallescens L.
                                 | 
                                F. C. Seymour 1451 | 
                                27 Jul 1916 | 
                                United States of America | 
                                Massachusetts | 
                                Along road thru swampy woods,… | 
                                — | 
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                                | 
                                    Carex pallescens L.
                                 | 
                                F. C. Seymour 454 | 
                                22 Jun 1925 | 
                                United States of America | 
                                Massachusetts | 
                                Along road. West Holyoke, HOLYOKE. | 
                                — | 
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                                | 
                                    Carex lurida Wahlenb.
                                 | 
                                F. C. Seymour 160 | 
                                16 Jun 1914 | 
                                United States of America | 
                                Massachusetts | 
                                Hampden Co. Springy ground, Granville. | 
                                — | 
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                                | 
                                    Carex muhlenbergii Schkuhr var. muhlenbergii
                                 | 
                                F. C. Seymour 1121 | 
                                27 Jun 1916 | 
                                United States of America | 
                                Massachusetts | 
                                Oak Bluffs | 
                                — | 
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                                | 
                                    Carex seorsa Howe
                                 | 
                                F. C. Seymour 1120 | 
                                19 Jun 1917 | 
                                United States of America | 
                                Massachusetts | 
                                Between Town Hall + Menemsha,… | 
                                — | 
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                                | 
                                    Carex siccata Dewey
                                 | 
                                F. C. Seymour 646 | 
                                09 Jul 1928 | 
                                United States of America | 
                                Massachusetts | 
                                Hampden Co. Monson | 
                                — | 
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                                | 
                                    Carex stipata Muhl. ex Willd.
                                 | 
                                F. C. Seymour 143 | 
                                16 Jun 1914 | 
                                United States of America | 
                                Massachusetts | 
                                Hampden Co. | 
                                — | 
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                                | 
                                    Carex lanuginosa Michx.
                                 | 
                                F. C. Seymour 1126 | 
                                19 Jun 1917 | 
                                United States of America | 
                                Massachusetts | 
                                Dukes Co. Region of Mill… | 
                                — | 
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                                | 
                                    Carex lanuginosa Michx.
                                 | 
                                F. C. Seymour 1450 | 
                                19 Jun 1917 | 
                                United States of America | 
                                Massachusetts | 
                                Dukes Co. Region of Mill… | 
                                — | 
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                                | 
                                    Carex lanuginosa Michx.
                                 | 
                                F. C. Seymour 455 | 
                                22 Jun 1925 | 
                                United States of America | 
                                Massachusetts | 
                                Hampden Co. Crafts Hill, West… | 
                                — | 
                                 | 
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                                | 
                                    Carex laxiflora Lam.
                                 | 
                                F. C. Seymour 149 | 
                                17 Jun 1914 | 
                                United States of America | 
                                Massachusetts | 
                                Hampden Co. | 
                                — | 
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                                | 
                                    Carex swanii (Fernald) Mack.
                                 | 
                                F. C. Seymour 177 | 
                                20 Jun 1914 | 
                                United States of America | 
                                Massachusetts | 
                                Hampden Co. | 
                                — | 
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                                | 
                                    Carex swanii (Fernald) Mack.
                                 | 
                                F. C. Seymour 1130 | 
                                29 Jun 1916 | 
                                United States of America | 
                                Massachusetts | 
                                Inland shore of Farm Pond,… | 
                                — | 
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                                | 
                                    Carex tenera Dewey
                                 | 
                                F. C. Seymour 645 | 
                                27 Jun 1927 | 
                                United States of America | 
                                Massachusetts | 
                                Hampden Co. Wilbraham Mt. | 
                                — | 
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                                | 
                                    Carex trisperma Dewey
                                 | 
                                F. C. Seymour 146 | 
                                18 Jun 1914 | 
                                United States of America | 
                                Massachusetts | 
                                Hampden Co. | 
                                — | 
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                                | 
                                    Carex scabrata Schwein.
                                 | 
                                F. C. Seymour 655 | 
                                26 Jun 1927 | 
                                United States of America | 
                                Massachusetts | 
                                Hampden Co. Wilbraham Mt. | 
                                — | 
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                                | 
                                    Carex scoparia Schkuhr ex Willd.
                                 | 
                                F. C. Seymour 170 | 
                                20 Jun 1914 | 
                                United States of America | 
                                Massachusetts | 
                                Hampden Co. | 
                                — | 
                                 | 
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                                | 
                                    Carex scoparia Schkuhr ex Willd.
                                 | 
                                F. C. Seymour 405 | 
                                10 Sep 1915 | 
                                United States of America | 
                                Massachusetts | 
                                Hampden Co. East Granville | 
                                — | 
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                                | 
                                    Carex umbellata Schkuhr
                                 | 
                                F. C. Seymour 1131 | 
                                07 Jun 1917 | 
                                United States of America | 
                                Massachusetts | 
                                Near Jerry's Pond, Chillmark | 
                                — | 
                                 | 
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                                | 
                                    Carex scoparia Schkuhr ex Willd.
                                 | 
                                F. C. Seymour 1112 | 
                                27 Jun 1916 | 
                                United States of America | 
                                Massachusetts | 
                                Martha's Vineyard; shore of Sunset… | 
                                — | 
                                 | 
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                                | 
                                    Carex scoparia var. condensa Fernald
                                 | 
                                F. C. Seymour 452 | 
                                11 Jul 1925 | 
                                United States of America | 
                                Massachusetts | 
                                Hampden Co. Chicopee. Muddy Brook | 
                                — | 
                                 | 
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                                | 
                                    Solidago caesia var. caesia
                                 | 
                                F. C. Seymour 81 | 
                                15 Sep 1913 | 
                                United States of America | 
                                Massachusetts | 
                                Hampden Co. | 
                                — | 
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                                | 
                                    Solidago canadensis L. var. canadensis
                                 | 
                                F. C. Seymour 19619 | 
                                07 Oct 1961 | 
                                United States of America | 
                                Massachusetts | 
                                Bristol Co. Whiteville, Mansfield | 
                                — | 
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