NYC EcoFlora - Vascular Checklist with collection dates (version 2017)
Abstract: Counts include specimens with and without dates. Dates are a distinct list that does not list duplicates and filters out illegal and null dates. Run MySQL Stored Procedure NYCEcoFloraCountDates to re-generate checklist counts and dates.

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Families: 161
Genera: 746
Species: 2001
Total Taxa: 2004

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Cirsium pumilum Spreng. - Pasture Thistle
Specimen count: 1; collection dates: 1902-09-00
Specimen count: 130; collection dates: 1853-07-10, 1874-10-01, 1893-10-16, 1936-09-22, 1940-09-03, 1978-09-21, 1988-08-21, 2008-11-14, 2009-06-22, 2009-08-08, 2015-06-16, 2015-07-14, 2015-08-30, 2017-03-30, 2017-04-09, 2017-04-14, 2017-04-15, 2017-04-16, 2017-04-17, 2017-04-18, 2017-05-01, 2017-05-04, 2017-05-26, 2017-06-02, 2017-06-03, 2017-06-14, 2017-06-15, 2017-06-24, 2017-06-25, 2017-06-29, 2017-07-02, 2017-07-04, 2017-07-11, 2017-07-12, 2017-07-13, 2017-07-16, 2017-07-17, 2017-07-18, 2017-07-27, 2017-07-30, 2017-08-02, 2017-08-19, 2017-08-21, 2017-08-23, 2017-08-30, 2017-09-13, 2017-09-22, 2017-09-25, 2017-10-19, 2017-11-12, 2018-02-26, 2018-03-03, 2018-03-06, 2018-03-10, 2018-03-12, 2018-03-16, 2018-03-24, 2018-03-26, 2018-03-27, 2018-04-04, 2018-04-13, 2018-04-14, 2018-04-26, 2018-04-27, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-10, 2018-05-12, 2018-05-24, 2018-05-26, 2018-05-27, 2018-05-31, 2018-06-02, 2018-06-03, 2018-06-07, 2018-06-11, 2018-06-13, 2018-06-14, 2018-06-17
Specimen count: 2; collection dates: 2013-10-22
Cladanthus mixtus - Weedy-Dogfennel
Specimen count: 3; collection dates: 1879-07-20, 1897-09-18
Specimen count: 21; collection dates: 1877-09-13, 1879-06-14, 1891-06-00, 1891-06-28, 1916-08-26, 1924-11-24, 1937-05-03, 1937-06-03, 1986-10-19, 1993-06-01, 2010-06-21, 2014-05-29, 2015-05-24, 2016-09-21, 2017-05-21, 2017-05-24, 2017-05-26, 2018-01-24, 2018-04-29, 2018-06-19
Claytonia caroliniana Michx. - Carolina Springbeauty
Claytonia virginica L. - Virginia Springbeauty
Specimen count: 93; collection dates: 1875-04-14, 1881-08-00, 1896-04-21, 1898-04-30, 1903-05-17, 1925-04-12, 1940-06-01, 1946-04-16, 1963-04-17, 1986-04-30, 2006-04-20, 2008-04-19, 2009-03-22, 2015-05-15, 2016-04-10, 2017-04-09, 2017-04-12, 2017-04-13, 2017-04-15, 2017-04-18, 2017-04-24, 2017-04-27, 2017-05-04, 2017-05-08, 2017-05-12, 2018-04-13, 2018-04-14, 2018-04-18, 2018-04-19, 2018-04-22, 2018-04-27, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-01, 2018-05-03, 2018-05-08, 2018-05-19
Specimen count: 90; collection dates: 1864-05-28, 1865-05-00, 1865-07-00, 1868-06-00, 1868-06-03, 1868-06-28, 1871-05-20, 1876-05-28, 1877-05-12, 1878-05-00, 1878-05-15, 1879-00-00, 1879-05-17, 1879-06-03, 1879-08-00, 1880-05-05, 1881-05-00, 1883-05-23, 1884-05-17, 1885-07-00, 1886-05-16, 1887-05-00, 1887-05-21, 1887-05-31, 1887-06-05, 1888-00-00, 1888-07-28, 1889-05-12, 1889-06-05, 1893-06-25, 1894-05-20, 1895-05-11, 1898-04-20, 1899-05-14, 1899-05-21, 1921-05-15, 1922-05-20, 1924-06-30, 1928-06-03, 1934-05-29, 1937-05-20, 1937-06-25, 1937-07-07, 1937-07-09, 1937-07-21, 1938-05-07, 1938-05-30, 1940-06-01, 1940-06-07, 1956-06-00
Clematis terniflora DC. - Sweet Autumn Virgin's-Bower
Specimen count: 39; collection dates: 1922-08-11, 1944-10-06, 1945-10-17, 1989-09-12, 2010-09-07, 2015-08-25, 2015-12-16, 2016-09-00, 2016-09-20, 2016-09-21, 2017-06-01, 2017-08-22, 2017-08-24, 2017-08-26, 2017-08-27, 2017-08-30, 2017-09-07, 2017-09-18, 2017-09-26, 2017-09-27, 2017-10-07, 2017-10-18, 2017-11-18, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-24
Clematis virginiana L. - Devil's-Darning-Needles
Specimen count: 20; collection dates: 1876-07-24, 1878-09-00, 1879-08-00, 1889-09-29, 1893-08-27, 1896-07-29, 1913-08-21, 1916-10-02, 1925-07-28, 1928-05-14, 2017-08-06, 2017-09-09, 2017-09-10, 2018-04-28, 2018-04-30, 2018-05-01, 2018-05-07
Clethra alnifolia L. - Coastal Sweet-Pepperbush
Specimen count: 75; collection dates: 1853-08-10, 1899-08-09, 1900-08-00, 1924-11-24, 1939-10-13, 1940-08-02, 1966-10-07, 1985-05-30, 1986-10-01, 1987-01-27, 1991-08-24, 1993-07-23, 2006-04-20, 2006-07-27, 2009-07-28, 2010-09-30, 2014-08-06, 2014-08-30, 2015-07-09, 2015-07-23, 2016-07-27, 2016-07-30, 2016-08-06, 2016-10-26, 2017-05-13, 2017-06-11, 2017-06-15, 2017-06-25, 2017-06-27, 2017-07-29, 2017-08-03, 2017-08-06, 2017-08-07, 2017-08-10, 2017-08-12, 2017-08-20, 2017-08-21, 2017-08-26, 2017-08-30, 2017-09-14, 2017-09-22, 2017-10-23, 2018-03-05, 2018-03-10, 2018-03-20, 2018-04-27, 2018-04-28, 2018-04-29, 2018-05-06, 2018-05-10, 2018-05-15, 2018-05-18, 2018-06-02, 2018-06-07
Specimen count: 5; collection dates: 1901-09-19, 1942-09-00, 2017-07-02, 2018-06-17
Clitoria mariana L. - Atlantic Pigeonwings
Coleataenia anceps (Michx.) Soreng - Beaked Cut-Throat Grass
Specimen count: 11; collection dates: 1878-09-02, 1878-09-10, 1879-08-20, 1889-09-22, 1896-09-21, 1898-08-28, 1901-09-09, 1905-08-23, 1914-10-04, 1917-09-16
Coleataenia stipitata (Nash) LeBlond - Stipitate Cut-Throat Grass
Specimen count: 1; collection dates: 1896-09-13
Specimen count: 12; collection dates: 1876-09-09, 1877-09-01, 1889-08-04, 1899-08-17, 1908-09-12, 1935-08-13, 1940-09-26, 2017-09-07, 2017-09-14, 2017-10-25
Specimen count: 8; collection dates: 1877-05-15, 1882-06-05, 1889-06-05, 1896-05-23, 1905-07-05, 1928-06-12, 1946-06-08
Commelina communis L. - Asiatic Dayflower
Specimen count: 168; collection dates: 1896-06-30, 1897-09-08, 1898-08-21, 1905-08-19, 1905-09-10, 1908-09-20, 1914-08-16, 1915-09-14, 1920-07-17, 1925-06-26, 1935-11-13, 1986-06-20, 1989-09-05, 2006-05-30, 2006-06-27, 2008-09-22, 2009-07-10, 2009-10-29, 2011-06-06, 2011-07-04, 2013-07-05, 2013-08-27, 2013-09-14, 2013-09-29, 2014-06-03, 2014-06-20, 2014-07-29, 2014-08-30, 2014-09-24, 2015-06-22, 2015-09-22, 2015-10-15, 2016-07-02, 2016-07-03, 2016-07-12, 2016-09-04, 2016-09-20, 2016-09-21, 2016-10-01, 2017-06-15, 2017-06-18, 2017-06-20, 2017-06-21, 2017-06-22, 2017-06-23, 2017-06-27, 2017-06-29, 2017-06-30, 2017-07-01, 2017-07-02, 2017-07-05, 2017-07-06, 2017-07-19, 2017-07-24, 2017-08-02, 2017-08-03, 2017-08-05, 2017-08-06, 2017-08-14, 2017-08-15, 2017-08-17, 2017-08-22, 2017-08-23, 2017-08-27, 2017-08-29, 2017-08-30, 2017-08-31, 2017-09-02, 2017-09-04, 2017-09-06, 2017-09-07, 2017-09-10, 2017-09-11, 2017-09-12, 2017-09-15, 2017-09-16, 2017-09-19, 2017-09-20, 2017-09-23, 2017-09-25, 2017-09-27, 2017-10-07, 2017-10-10, 2017-10-11, 2017-10-12, 2017
Specimen count: 76; collection dates: 1876-05-04, 1882-05-07, 1885-05-17, 1886-05-31, 1886-10-03, 1906-05-05, 1907-05-12, 1918-05-03, 1949-04-14, 1993-05-03, 2003-05-15, 2014-10-23, 2015-10-18, 2017-04-17, 2017-07-08, 2017-09-19, 2018-04-27, 2018-04-29
Conium maculatum L. - Poison-Hemlock
Specimen count: 6; collection dates: 1936-06-13, 2014-06-06, 2015-06-10, 2018-05-19, 2018-05-20
Specimen count: 13; collection dates: 1901-09-11, 1908-10-19, 1940-09-26, 2006-08-29, 2009-10-26, 2013-08-26, 2013-08-27, 2013-10-31, 2014-09-02, 2015-10-01, 2016-10-05, 2017-09-21, 2017-10-04
Conopholis americana (L.) Wallr. - American cancer-root
Specimen count: 4; collection dates: 1986-05-19, 2010-05-14, 2017-06-14, 2018-05-19
Convallaria majalis L. - European Lily-of-the-Valley
Specimen count: 26; collection dates: 1925-05-07, 1925-05-23, 1963-05-08, 1964-05-10, 2006-04-26, 2009-05-04, 2017-04-25, 2017-04-27, 2017-04-28, 2017-05-11, 2017-05-12, 2017-05-14, 2017-06-30, 2018-03-19, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-03, 2018-05-05, 2018-05-09, 2018-05-12, 2018-05-18, 2018-05-25
Convolvulus arvensis L. - Field Bindweed
Specimen count: 54; collection dates: 1878-08-31, 1879-06-18, 1890-08-15, 1891-05-30, 1919-06-10, 1932-06-18, 1942-07-10, 1966-07-00, 1984-06-02, 2006-06-26, 2011-07-24, 2013-07-12, 2015-07-19, 2015-08-30, 2016-06-10, 2016-06-18, 2016-06-19, 2016-06-29, 2017-05-06, 2017-06-01, 2017-06-05, 2017-06-08, 2017-06-10, 2017-06-21, 2017-06-23, 2017-06-27, 2017-07-01, 2017-07-04, 2017-07-07, 2017-07-11, 2017-08-21, 2017-08-30, 2017-09-10, 2017-09-15, 2017-10-05, 2018-04-27, 2018-04-28, 2018-04-30, 2018-05-05, 2018-05-25, 2018-05-30, 2018-06-05, 2018-06-08, 2018-06-10, 2018-06-11, 2018-06-15
Coptis trifolia (L.) Salisb. - Three-Leaf Goldthread
Specimen count: 5; collection dates: 1965-05-02, 1967-07-20, 2018-05-07
Specimen count: 1; collection dates: 1894-08-19
Specimen count: 5; collection dates: 1877-07-00, 1887-09-14, 1895-09-08, 1997-08-30
Coreopsis grandiflora Hogg ex Sweet - Large-Flower Tickseed
Specimen count: 1; collection dates: 1905-06-16
Coreopsis lanceolata L. - Lance-Leaf Tickseed
Specimen count: 28; collection dates: 1898-09-12, 1902-00-00, 1906-06-08, 1914-08-16, 1915-06-15, 1921-08-04, 1923-07-06, 1936-06-10, 1999-07-07, 2006-06-10, 2007-06-09, 2014-07-30, 2016-06-10, 2016-06-11, 2017-05-28, 2017-06-03, 2017-06-05, 2017-06-17, 2017-08-22
Coreopsis rosea Nutt. - Pink Tickseed
Specimen count: 4; collection dates: 1898-08-03, 1906-09-26, 1908-07-30, 1938-08-09
Coriandrum sativum L. - Chinese-Parsley
Specimen count: 1; collection dates: 2000-11-27
Cornus alternifolia L. f. - Alternate-Leaf Dogwood
Specimen count: 23; collection dates: 1875-06-04, 1896-05-16, 1896-07-29, 1922-05-24, 1937-04-10, 2006-05-25, 2009-08-08, 2016-06-05, 2017-04-14, 2017-06-13, 2017-06-17, 2017-06-27, 2017-07-06, 2017-07-20, 2017-07-26, 2017-09-10, 2018-04-28, 2018-04-30, 2018-05-24, 2018-05-29, 2018-06-14
Cornus amomum Mill. - Silky Dogwood
Specimen count: 25; collection dates: 1891-05-31, 1896-06-19, 1896-09-03, 1902-09-21, 1917-09-22, 1922-07-10, 1946-06-15, 1964-06-17, 2006-06-09, 2009-06-22, 2009-08-10, 2015-06-24, 2016-08-03, 2016-08-24, 2017-06-23, 2017-08-17, 2018-04-28, 2018-04-30, 2018-05-22, 2018-05-30, 2018-06-19
Cornus canadensis L. - Canadian Bunchberry
Cornus drummondii C. A. Mey. - Rough-Leaf Dogwood
Specimen count: 2; collection dates: 2017-07-06
Cornus florida L. - Flowering Dogwood
Specimen count: 126; collection dates: 1887-01-00, 1895-05-11, 1896-05-16, 1896-10-07, 1898-05-00, 1900-05-10, 1915-05-03, 1937-05-10, 1944-08-30, 1966-05-19, 1967-09-02, 1985-05-30, 1986-04-30, 1987-01-08, 1989-10-24, 2006-04-26, 2010-07-27, 2015-05-03, 2016-04-27, 2017-04-17, 2017-04-18, 2017-04-21, 2017-04-28, 2017-05-03, 2017-05-12, 2017-05-16, 2017-07-12, 2017-07-15, 2017-08-04, 2017-08-17, 2017-08-31, 2017-09-14, 2017-09-26, 2017-10-10, 2017-10-11, 2017-10-12, 2017-10-28, 2017-11-05, 2018-01-15, 2018-01-24, 2018-03-10, 2018-03-29, 2018-04-05, 2018-04-20, 2018-04-24, 2018-04-26, 2018-04-27, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-05, 2018-05-06, 2018-05-07, 2018-05-08, 2018-05-09, 2018-05-10, 2018-05-11, 2018-05-12, 2018-05-13, 2018-05-14, 2018-05-20, 2018-05-23, 2018-05-25, 2018-06-01, 2018-06-16
Cornus racemosa Lam. - Gray Dogwood
Specimen count: 11; collection dates: 1879-06-15, 1896-06-06, 1920-09-03, 2014-06-25, 2014-07-07, 2015-06-10, 2015-10-23, 2016-08-24, 2017-08-15, 2018-06-04
Cornus sericea L. - Red Osier
Specimen count: 47; collection dates: 2015-06-11, 2015-06-24, 2016-02-22, 2016-05-03, 2016-08-15, 2017-06-18, 2017-09-07, 2017-10-23, 2017-10-27, 2018-01-14, 2018-01-24, 2018-03-03, 2018-03-18, 2018-03-20, 2018-03-24, 2018-04-27, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-18, 2018-05-25, 2018-05-28, 2018-06-08
Coronilla varia L. - Purple Crown-Vetch
Specimen count: 84; collection dates: 1876-06-18, 1877-09-05, 1888-10-28, 1890-00-00, 1895-06-09, 1901-07-08, 1924-07-00, 1926-06-24, 2005-07-23, 2006-06-10, 2006-06-14, 2007-06-09, 2008-11-21, 2009-04-18, 2014-07-07, 2015-06-23, 2015-08-29, 2016-06-10, 2016-06-11, 2016-06-17, 2016-06-18, 2017-04-17, 2017-05-28, 2017-06-04, 2017-06-05, 2017-06-08, 2017-06-12, 2017-06-13, 2017-06-15, 2017-06-18, 2017-06-20, 2017-06-21, 2017-06-24, 2017-06-27, 2017-07-01, 2017-07-06, 2017-07-08, 2017-07-11, 2017-07-13, 2017-08-27, 2017-08-30, 2017-09-10, 2017-09-18, 2017-09-22, 2017-10-21, 2018-03-10, 2018-03-24, 2018-04-14, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-08, 2018-05-29, 2018-05-30, 2018-06-03, 2018-06-05, 2018-06-13, 2018-06-14
Specimen count: 26; collection dates: 2009-04-09, 2009-04-29, 2010-04-10, 2010-05-05, 2014-05-14, 2014-05-15, 2014-05-16, 2016-04-22, 2017-04-18, 2017-04-27, 2018-04-27, 2018-05-17
Corylus americana Walter - American Hazelnut
Specimen count: 33; collection dates: 1878-04-20, 1880-04-14, 1883-08-15, 1885-07-12, 1887-02-20, 1891-06-00, 1892-07-00, 1897-05-23, 1902-08-16, 1903-03-28, 1906-10-16, 1908-09-12, 1924-11-24, 1925-03-21, 1925-07-09, 1929-07-15, 1950-04-01, 1987-05-12, 1992-02-20, 1993-07-30, 2004-05-13, 2009-09-02, 2017-05-10, 2017-06-16, 2017-07-25, 2017-09-07, 2017-09-16, 2017-09-26
Specimen count: 2; collection dates: 1937-08-11, 1993-06-17
Crataegus coccinea L. - Scarlet Hawthorn
Specimen count: 4; collection dates: 2005-08-31, 2006-04-28, 2013-08-17, 2015-05-06
Crataegus coccinioides Ashe - Kansas Hawthorn
Specimen count: 4; collection dates: 1914-09-25, 1914-09-28
Crataegus crus-galli L. - Cock-Spur Hawthorn
Specimen count: 15; collection dates: 1876-06-23, 1878-05-30, 1879-06-00, 1889-05-25, 1891-05-00, 1893-05-27, 1893-06-07, 1903-06-21, 1903-09-00, 1906-10-02, 1910-06-05, 1920-06-07, 1935-08-10, 2014-07-07, 2018-05-31
Crataegus intricata Lange - Copenhagen Hawthorn
Specimen count: 5; collection dates: 1906-10-02, 1909-09-21, 1914-09-02, 1918-05-13, 1929-06-28
Crataegus macrosperma Ashe - Big-Fruit Hawthorn
Specimen count: 9; collection dates: 1903-09-00, 1908-08-28, 1909-09-21, 1916-10-27, 1929-06-28
Crataegus monogyna Jacq. - English Hawthorn
Specimen count: 43; collection dates: 1868-06-04, 1876-05-21, 1877-06-08, 1885-05-30, 1885-06-07, 1891-06-30, 1905-05-18, 1909-09-21, 1929-06-15, 1933-08-08, 2013-08-17, 2017-11-01, 2018-04-27, 2018-04-28, 2018-04-29, 2018-05-02, 2018-05-04, 2018-05-05, 2018-05-07, 2018-05-09, 2018-05-10, 2018-05-11, 2018-05-14, 2018-05-15, 2018-05-31
Specimen count: 19; collection dates: 1865-00-00, 1903-07-14, 1903-09-00, 1908-10-09, 1916-10-30, 1919-06-13, 1929-06-28, 1998-06-02, 2004-06-01, 2004-06-02, 2004-09-11, 2004-09-12, 2004-09-20, 2011-08-28, 2013-10-15, 2017-07-06
Specimen count: 5; collection dates: 1929-07-04, 2014-06-06, 2016-06-01, 2016-11-02
Specimen count: 20; collection dates: 1849-06-05, 1868-08-17, 1878-08-25, 1879-06-05, 1892-08-07, 1895-06-09, 1897-06-20, 1902-07-20, 1903-08-26, 1905-09-23, 1906-08-04, 1906-10-02, 1907-06-05, 1925-09-09, 1930-06-21, 2001-08-00
Crepis capillaris (L.) Wallr. - Smooth Hawk's-Beard
Specimen count: 8; collection dates: 1898-06-14, 1915-10-26, 1915-10-29, 2017-08-30, 2018-04-27, 2018-04-30
Crocanthemum canadense (L.) Britton - Long-Branch Frostweed
Specimen count: 2; collection dates: 1893-09-03, 1901-07-13
Crocus flavus Weston - Yellow Crocus
Specimen count: 1; collection dates: 2015-03-25
Specimen count: 36; collection dates: 1925-04-05, 2014-03-25, 2014-04-07, 2016-03-11, 2016-03-14, 2018-02-21, 2018-02-25, 2018-02-27, 2018-03-10, 2018-03-14, 2018-03-15, 2018-03-16, 2018-03-17, 2018-03-18, 2018-03-19, 2018-03-23, 2018-03-24, 2018-03-30, 2018-03-31, 2018-04-05, 2018-04-09, 2018-04-11, 2018-04-28, 2018-04-29, 2018-05-05, 2018-05-08
Crotalaria sagittalis L. - Arrow-Head Rattlebox
Specimen count: 10; collection dates: 1842-09-10, 1882-08-00, 1884-09-27, 1885-08-29, 1896-08-09, 1896-09-20, 1920-08-05, 1925-00-00
Specimen count: 25; collection dates: 1896-08-19, 1936-06-16, 1964-09-16, 1966-06-00, 1967-06-10, 1973-07-10, 1988-06-30, 2006-06-01, 2006-06-14, 2006-06-16, 2006-07-19, 2009-07-10, 2014-06-19, 2015-08-04, 2017-06-11, 2017-07-28, 2018-06-12, 2018-06-13, 2018-06-14, 2018-06-17
Cucumis melo L. - Cantaloupe
Specimen count: 3; collection dates: 2014-07-14, 2017-08-05, 2017-08-10
Cucurbita maxima Wall. - Winter Squash
Specimen count: 2; collection dates: 2009-09-01, 2017-09-19
Specimen count: 1; collection dates: 1935-08-21
Cuscuta cephalanthi Engelm. - Buttonbush Dodder
Specimen count: 2; collection dates: 2015-07-01, 2016-06-19
Cuscuta coryli Engelm. - Hazel Dodder
Specimen count: 20; collection dates: 1903-10-04, 1939-08-10, 2007-07-14, 2007-08-25, 2009-08-10, 2009-09-01, 2014-09-05, 2015-08-12, 2015-09-01, 2016-07-17, 2016-07-26, 2016-08-18, 2016-09-25, 2017-04-15, 2017-07-09, 2017-07-25, 2017-08-10, 2017-08-17
Cuscuta pentagona Engelm. - fiveangled dodder
Specimen count: 10; collection dates: 1896-07-12, 2009-07-14, 2010-10-20, 2017-08-05, 2017-08-06
Cuscuta polygonorum Engelm. - Smartweed Dodder
Specimen count: 4; collection dates: 1899-08-01, 1936-09-01
Specimen count: 15; collection dates: 1930-09-10, 1940-08-10, 1971-08-15, 2016-06-11, 2016-09-16, 2017-07-04, 2017-08-05, 2017-08-23, 2017-08-28, 2017-09-16, 2017-09-18
Specimen count: 31; collection dates: 1902-00-00, 1938-05-11, 1940-05-27, 2016-10-10, 2017-02-18, 2018-04-28, 2018-04-30, 2018-05-12
Specimen count: 30; collection dates: 1887-06-22, 1993-07-05, 1997-07-30, 2006-05-18, 2015-07-22, 2016-06-11, 2017-05-12, 2017-05-21, 2017-06-08, 2017-07-15, 2017-07-18, 2017-08-01, 2017-08-05, 2017-08-23, 2017-09-09, 2017-09-16, 2017-09-18, 2017-09-30, 2017-10-21, 2018-05-11, 2018-05-28, 2018-06-08
Cynanchum rossicum (Kleopow) Borhidi - European Swallow-Wort
Specimen count: 19; collection dates: 1890-08-15, 1908-09-18, 1908-09-19, 1923-08-11, 1937-08-06, 1946-08-20, 1950-09-12, 1961-09-03, 2016-09-07, 2017-09-23, 2017-09-26
Specimen count: 3; collection dates: 2016-08-09, 2018-04-27
Specimen count: 6; collection dates: 1899-06-05, 1905-06-16, 1912-06-07, 1987-06-19
Cynosurus cristatus L. - Crested Dog's-Tail Grass
Cyperus bipartitus Torr. - Shining Flat Sedge
Specimen count: 32; collection dates: 1878-08-00, 1878-08-22, 1878-09-04, 1879-08-00, 1879-09-10, 1879-09-13, 1891-09-20, 1891-09-27, 1892-09-18, 1893-09-17, 1896-09-03, 1897-09-18, 1899-09-10, 1899-09-30, 1901-09-19, 1914-09-28, 1916-09-09, 1916-09-26, 1928-09-27, 2009-09-04, 2010-09-15, 2015-09-02, 2015-09-23, 2016-06-11
Cyperus dentatus Torr. - Toothed Flat Sedge
Specimen count: 1
Cyperus diandrus Torr. - Umbrella Flat Sedge
Specimen count: 11; collection dates: 1878-08-00, 1879-08-00, 1879-09-06, 1896-08-15, 1908-09-20, 1937-08-04, 1989-08-19, 2007-09-08
Specimen count: 19; collection dates: 1871-09-11, 1878-08-00, 1878-09-02, 1879-07-29, 1879-09-20, 1883-09-27, 1885-09-19, 1899-09-17, 1905-08-23, 1909-08-07, 1927-08-09, 1938-08-13, 1947-09-07, 1948-08-25, 2016-07-10, 2017-07-11
Specimen count: 1; collection dates: 2014-09-16
Cyperus erythrorhizos Muhl. - Red-Root Flat Sedge
Specimen count: 8; collection dates: 1902-09-22, 1936-09-09, 1992-10-15, 2015-08-30, 2017-09-19
Specimen count: 42; collection dates: 1871-09-11, 1871-09-18, 1877-09-05, 1877-09-08, 1878-08-24, 1878-09-02, 1879-09-15, 1880-07-00, 1880-08-00, 1880-09-11, 1883-08-00, 1899-09-23, 1901-09-07, 1904-07-30, 1905-10-06, 1926-09-04, 1926-09-15, 1929-09-19, 1929-09-20, 1936-09-17, 1938-10-08, 1993-07-05, 2005-09-04, 2009-07-14, 2009-08-03, 2009-08-18, 2011-09-27, 2014-08-20, 2014-11-08, 2015-07-16, 2015-09-02, 2017-08-05, 2017-08-21, 2017-09-10
Cyperus filicinus Vahl - Fern Flat Sedge
Specimen count: 36; collection dates: 1869-09-10, 1870-00-00, 1871-09-11, 1874-08-26, 1876-00-00, 1877-08-30, 1879-07-22, 1879-08-00, 1880-09-05, 1881-08-21, 1886-09-00, 1888-09-29, 1889-08-25, 1894-08-27, 1901-09-29, 1902-08-09, 1902-08-28, 1904-09-22, 1905-07-05, 1909-09-02, 1909-09-19, 1914-09-00, 1914-09-03, 1925-07-28, 1933-08-20, 1936-08-28, 1938-08-06, 2007-09-08, 2015-09-02
Cyperus flavescens L. - Yellow Flat Sedge
Specimen count: 5; collection dates: 1902-08-23, 1938-10-08, 1990-09-30
Cyperus grayi Torr. - Eastern Gray's Flat Sedge
Specimen count: 20; collection dates: 1841-09-14, 1864-08-00, 1877-08-28, 1884-08-00, 1886-09-00, 1947-08-17, 1947-08-20, 1947-08-22, 1989-08-05, 1993-07-16, 2003-08-08, 2007-08-24, 2016-06-11, 2016-07-09, 2017-06-29
Cyperus iria L. - Ricefield Flat Sedge
Specimen count: 17; collection dates: 1989-09-23, 2009-07-14, 2009-08-08, 2009-08-18, 2009-10-29, 2013-07-10, 2013-07-11, 2013-08-26, 2013-09-29, 2014-10-14, 2015-08-30, 2016-10-29, 2016-11-03
Cyperus lupulinus (Spreng.) Marcks - Great Plains Flat Sedge
Specimen count: 1; collection dates: 2009-08-03
Cyperus microiria Steud. - Asian Flat Sedge
Specimen count: 11; collection dates: 1995-08-19, 2009-08-18, 2009-10-29, 2013-08-21, 2013-08-27, 2015-08-04, 2016-09-07, 2016-10-29, 2017-08-05
Cyperus odoratus L. - Rusty Flat Sedge
Specimen count: 24; collection dates: 1879-08-00, 1879-08-23, 1879-09-15, 1890-09-05, 1890-09-20, 1891-09-14, 1891-10-00, 1891-10-11, 1902-08-23, 1902-09-04, 1905-10-04, 1915-10-10, 1916-08-24, 1923-09-15, 1926-09-04, 1927-09-21, 1928-09-27, 1938-08-27, 1990-09-30, 2015-08-30
Cyperus polystachyos Rottb. - Many-Spike Flat Sedge
Cyperus retrorsus Chapm. - Pine-Barren Flat Sedge
Specimen count: 14; collection dates: 1868-09-09, 1878-09-00, 1879-08-02, 1887-07-30, 1902-08-09, 1902-09-04, 1908-10-22, 1938-09-05, 2000-07-20
Cyperus schweinitzii Torr. - Sand Flat Sedge
Specimen count: 12; collection dates: 1932-07-23, 1932-07-28, 1935-07-29, 1936-06-18, 1938-09-05, 2000-07-02, 2003-07-04, 2008-08-21, 2016-06-11, 2017-06-29
Cyperus strigosus L. - Straw-Color Flat Sedge
Specimen count: 60; collection dates: 1871-09-11, 1876-08-09, 1877-08-06, 1878-08-00, 1878-09-00, 1879-08-00, 1879-09-00, 1879-09-13, 1880-08-00, 1880-08-08, 1885-00-00, 1886-08-26, 1893-09-27, 1896-07-25, 1896-08-19, 1899-08-07, 1899-09-01, 1901-09-05, 1901-09-13, 1904-08-13, 1906-09-09, 1908-09-26, 1914-10-08, 1916-09-07, 1916-09-26, 1921-07-19, 1921-08-19, 1921-08-27, 1921-09-16, 1936-09-16, 1938-09-19, 1947-09-10, 1975-08-20, 1989-08-19, 1990-09-30, 2006-08-17, 2009-07-27, 2009-08-18, 2014-06-27, 2014-10-14, 2015-09-01, 2017-09-07, 2017-09-13, 2017-09-14, 2017-09-22
Cypripedium acaule Aiton - Pink Lady's-Slipper
Specimen count: 9; collection dates: 1881-06-05, 1891-05-00, 1893-05-21, 1907-06-01, 1929-05-18, 2016-05-11
Cypripedium parviflorum Salisb. - Yellow Lady's-Slipper
Specimen count: 2; collection dates: 2018-05-10
Cystopteris fragilis (L.) Bernh. - Brittle Bladder Fern
Specimen count: 24; collection dates: 1879-07-00, 1881-08-00, 1885-05-23, 1887-05-21, 1893-05-14, 1899-07-04, 1903-06-28, 1903-11-22, 1905-07-14, 1925-05-29, 1925-06-13, 1946-06-00, 1946-08-00, 1947-08-00, 1987-05-12, 2018-04-27
Specimen count: 4; collection dates: 2016-04-15, 2017-04-02, 2017-04-15, 2017-06-09
Cystopteris tenuis (Michx.) Desv. - Upland Brittle Bladder Fern
Specimen count: 1; collection dates: 2014-07-23
Specimen count: 10; collection dates: 1878-05-00, 1879-06-14, 1922-08-08, 1925-05-22, 1938-05-16, 2015-06-24, 2018-04-27, 2018-04-29
Dactylis glomerata L. - Orchard Grass
Specimen count: 83; collection dates: 1878-06-00, 1878-06-20, 1879-06-18, 1896-06-12, 1905-08-19, 1925-06-04, 1938-06-13, 1946-06-10, 1978-06-28, 1990-09-30, 1992-06-16, 1994-05-27, 1995-06-15, 2006-05-10, 2009-06-04, 2011-07-24, 2013-06-28, 2013-07-10, 2014-05-27, 2015-05-20, 2016-06-10, 2016-06-11, 2017-04-18, 2017-04-29, 2017-05-03, 2017-05-05, 2017-05-10, 2017-05-12, 2017-05-20, 2017-05-21, 2017-05-23, 2017-05-28, 2017-05-30, 2017-06-01, 2017-06-06, 2017-06-07, 2017-06-08, 2017-06-10, 2017-06-11, 2017-06-19, 2017-06-22, 2017-08-05, 2017-08-06, 2017-08-30, 2017-09-28, 2017-10-28, 2017-11-15, 2017-12-08, 2018-04-26, 2018-04-27, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-07, 2018-05-10, 2018-05-18, 2018-05-19, 2018-05-21, 2018-05-23, 2018-05-26, 2018-05-28, 2018-06-04, 2018-06-05, 2018-06-08, 2018-06-11, 2018-06-14
Danthonia compressa Austin - Flattened Wild Oat Grass
Specimen count: 14; collection dates: 1890-06-22, 1896-06-19, 1896-06-22, 1921-06-18, 1987-06-11, 2009-06-04, 2009-06-19, 2009-06-29, 2011-06-15, 2014-06-11, 2014-06-30, 2015-07-08, 2016-06-22
Specimen count: 34; collection dates: 1874-06-20, 1878-00-00, 1878-06-06, 1878-06-10, 1883-06-00, 1884-06-27, 1890-07-12, 1892-06-26, 1892-06-29, 1896-06-09, 1896-06-12, 1896-06-21, 1896-06-29, 1899-06-17, 1899-09-05, 1904-07-09, 1905-06-24, 1909-06-19, 1916-06-22, 1936-07-27, 1946-06-08, 2009-06-04, 2009-06-19, 2014-07-21, 2018-03-19, 2018-04-29
Specimen count: 13; collection dates: 1898-07-20, 1902-07-11, 1903-08-20, 1924-07-00, 1933-07-20, 1935-08-15, 1938-06-21, 1945-05-16, 1991-10-12, 2017-08-30, 2017-10-10, 2017-10-23
Specimen count: 51; collection dates: 1877-07-19, 1877-07-27, 1881-08-00, 1892-07-03, 1897-09-22, 1898-09-08, 1899-09-07, 1905-08-04, 1910-07-05, 1936-08-04, 2009-08-03, 2015-05-14, 2015-07-14, 2015-08-18, 2015-08-30, 2016-06-11, 2016-08-18, 2016-10-14, 2016-11-02, 2017-04-18, 2017-06-09, 2017-06-29, 2017-07-01, 2017-07-22, 2017-07-29, 2017-08-05, 2017-08-06, 2017-08-09, 2017-08-11, 2017-08-14, 2017-08-19, 2017-09-07, 2017-09-08, 2017-09-11, 2017-09-15, 2017-09-16, 2017-09-18, 2017-09-25, 2017-09-26, 2017-10-06, 2017-10-17, 2017-10-20, 2017-11-07, 2017-11-28, 2018-04-30, 2018-05-08, 2018-05-11
Daucus carota L. - Queen Anne's-Lace
Specimen count: 174; collection dates: 1903-11-09, 1906-10-14, 1939-07-19, 1962-10-06, 1988-07-13, 1989-09-13, 1997-07-30, 1998-11-05, 2000-11-28, 2005-07-23, 2006-07-14, 2006-07-16, 2006-08-19, 2007-06-24, 2009-07-10, 2009-08-06, 2013-06-28, 2014-07-28, 2015-06-16, 2015-06-17, 2015-07-14, 2015-08-30, 2016-06-11, 2016-06-18, 2016-07-10, 2016-08-07, 2016-09-01, 2016-11-13, 2017-01-12, 2017-02-08, 2017-04-08, 2017-04-16, 2017-04-17, 2017-04-18, 2017-05-03, 2017-05-20, 2017-05-21, 2017-06-01, 2017-06-03, 2017-06-08, 2017-06-14, 2017-06-16, 2017-06-18, 2017-06-19, 2017-06-21, 2017-06-24, 2017-06-25, 2017-06-28, 2017-06-29, 2017-06-30, 2017-07-02, 2017-07-06, 2017-07-07, 2017-07-08, 2017-07-09, 2017-07-12, 2017-07-15, 2017-07-16, 2017-07-17, 2017-07-18, 2017-07-22, 2017-07-24, 2017-08-01, 2017-08-02, 2017-08-04, 2017-08-05, 2017-08-09, 2017-08-21, 2017-08-23, 2017-08-30, 2017-09-04, 2017-09-13, 2017-09-22, 2017-09-28, 2017-10-13, 2017-10-17, 2017-10-21, 2017-10-23, 2017-10-25, 2017-10-28, 2017-11-05, 2017-11-09, 2017-11-12, 2017-11-19, 2017-11-21, 2017
Specimen count: 8; collection dates: 2009-08-10, 2016-07-30, 2017-08-26, 2017-09-20, 2018-03-01, 2018-04-29
Delphinium ajacis L. - Doubtful Knight's-Spur
Specimen count: 9; collection dates: 1879-06-00, 1884-08-17, 1893-07-16, 1906-07-12, 1907-07-30, 1910-07-18, 1917-09-12, 2014-07-14, 2018-04-27
Specimen count: 66; collection dates: 1878-08-09, 1887-06-12, 1894-08-19, 1896-06-30, 1898-09-24, 1899-07-04, 1899-07-28, 1899-07-29, 1903-09-13, 1903-09-26, 1904-06-25, 1904-10-01, 1905-06-10, 1905-08-03, 1908-10-25, 1925-08-04, 1925-08-20, 1986-07-29, 1988-06-21, 1995-06-06, 2006-09-27, 2006-10-25, 2013-08-27, 2014-06-19, 2014-06-30, 2015-04-28, 2015-06-03, 2016-06-16, 2016-06-28, 2017-04-15, 2017-05-01, 2017-05-13, 2017-05-15, 2017-06-14, 2017-06-27, 2017-06-29, 2017-06-30, 2017-07-09, 2017-08-31, 2017-09-08, 2017-09-12, 2017-09-16, 2017-09-19, 2017-09-21, 2017-09-22, 2017-09-26, 2018-04-25, 2018-04-28, 2018-04-29, 2018-05-18, 2018-05-19, 2018-06-14
Specimen count: 4; collection dates: 1905-07-28, 1925-08-20, 1946-07-00, 2016-07-31
Specimen count: 8; collection dates: 1875-05-00, 1878-06-00, 1889-05-26, 1898-07-23, 1903-07-21
Specimen count: 2; collection dates: 1886-06-16, 1901-06-25
Desmodium canadense (L.) DC. - Showy Tick-Trefoil
Specimen count: 24; collection dates: 1848-08-00, 1877-08-11, 1889-08-25, 1890-00-00, 1891-09-18, 1899-08-07, 1901-08-17, 1902-07-20, 1907-08-11, 1920-08-05, 1925-08-28, 1932-07-24, 1946-08-18, 1947-09-05, 2015-07-16, 2016-07-05, 2017-06-29, 2017-07-22
Desmodium canescens (L.) DC. - Hoary Tick-Trefoil
Specimen count: 8; collection dates: 1886-08-15, 1913-08-04, 1914-09-03, 1920-09-03, 1937-08-08, 2011-09-06
Desmodium ciliare (Muhl. ex Willd.) DC. - Hairy Small-Leaf Tick-Trefoil
Specimen count: 12; collection dates: 1876-08-20, 1882-09-10, 1883-09-15, 1884-08-23, 1885-09-20, 1889-07-12, 1889-08-25, 1903-09-25, 1925-09-01
Specimen count: 2; collection dates: 1877-07-28
Desmodium laevigatum (Nutt.) DC. - Smooth Tick-Trefoil
Specimen count: 4; collection dates: 1879-09-00, 1884-08-23, 1893-09-30, 1904-09-25
Desmodium marilandicum (L.) DC. - Small-Leaf Tick-Trefoil
Specimen count: 6; collection dates: 1878-08-25, 1878-08-27, 1884-08-23, 1920-08-19, 2014-08-16
Specimen count: 1; collection dates: 1889-09-22
Desmodium paniculatum (L.) DC. - Panicled-Leaf Tick-Trefoil
Specimen count: 21; collection dates: 1876-07-23, 1877-00-00, 1884-08-06, 1884-08-23, 1886-10-03, 1901-09-05, 1905-08-27, 1920-08-28, 1923-08-28, 1941-09-02, 1941-09-07, 2017-08-12, 2017-08-28, 2018-06-04
Desmodium perplexum B. G. Schub. - Perplexed Tick-Trefoil
Specimen count: 5; collection dates: 1891-09-07, 1891-09-13, 1895-09-29, 1896-09-20, 1961-10-09
Desmodium rotundifolium DC. - Prostrate Tick-Trefoil
Specimen count: 4; collection dates: 1876-08-29, 1893-09-02, 1905-09-23, 2017-09-27
Deutzia scabra Thunb. - Fuzzy Deutzia
Specimen count: 3; collection dates: 1898-06-12, 1924-11-24, 2009-09-02
Dianthus armeria L. - Deptford Pink
Specimen count: 31; collection dates: 1869-06-00, 1876-07-12, 1882-07-18, 1885-06-22, 1888-06-23, 1901-07-16, 1902-07-11, 1902-07-20, 1903-07-01, 1925-06-09, 2015-06-24, 2016-06-10, 2016-06-11, 2016-07-10, 2017-04-17, 2017-06-17, 2017-06-20, 2017-06-29, 2017-07-09, 2018-02-09, 2018-03-27, 2018-04-29, 2018-06-15
Dianthus barbatus L. - Sweetwilliam
Specimen count: 10; collection dates: 1898-06-13, 1898-06-24, 1904-06-10, 2013-06-29, 2017-06-03, 2018-06-14, 2018-06-16, 2018-06-17
Dianthus deltoides L. - Maiden Pink
Specimen count: 7; collection dates: 1898-06-13, 1907-08-23, 1912-06-17, 1924-07-00, 1924-09-00
Specimen count: 2; collection dates: 2018-04-27
Dicentra cucullaria (L.) Bernh. - Dutchman's-Breeches
Specimen count: 57; collection dates: 1876-05-11, 1878-04-13, 1878-04-30, 1887-05-13, 1896-04-21, 1898-04-30, 1902-04-26, 1903-03-28, 1922-04-20, 1987-04-03, 2016-04-07, 2017-04-16, 2018-04-03, 2018-04-09, 2018-04-12, 2018-04-13, 2018-04-14, 2018-04-17, 2018-04-22, 2018-04-25, 2018-04-26, 2018-04-27, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-01, 2018-05-04
Dicentra eximia (Ker Gawl.) Torr. - Fringed Bleedinghearts
Specimen count: 13; collection dates: 1990-10-07, 2011-06-13, 2012-04-02, 2014-06-06, 2015-07-22, 2017-05-16, 2017-08-31, 2018-04-26, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-01, 2018-05-12
Specimen count: 9; collection dates: 1891-06-28, 1894-07-04, 1895-07-06, 1896-06-21, 1896-07-02
Specimen count: 15; collection dates: 1855-06-00, 1891-06-28, 1896-06-22, 1896-06-28, 1896-06-29, 1898-06-23, 1904-05-30, 1905-05-30, 1906-07-07, 1909-06-20, 1914-09-03
Dichanthelium clandestinum (L.) Gould - Deer-Tongue Witch Grass
Specimen count: 44; collection dates: 1854-06-26, 1888-09-00, 1890-06-29, 1891-06-12, 1891-07-05, 1891-07-15, 1896-06-22, 1896-06-27, 1896-07-19, 1898-06-30, 1898-07-23, 1901-07-25, 1905-06-17, 1909-06-20, 1916-06-23, 1916-06-27, 1969-06-24, 2009-06-22, 2009-06-30, 2013-06-04, 2013-08-26, 2013-09-15, 2014-05-30, 2014-06-11, 2014-06-20, 2015-07-14, 2016-06-11, 2017-07-15, 2018-04-30, 2018-05-09, 2018-05-17, 2018-05-19, 2018-05-31, 2018-06-05, 2018-06-13, 2018-06-14
Specimen count: 5; collection dates: 1883-08-00, 1889-08-10, 1889-10-05, 1898-07-10, 1899-07-01
Specimen count: 13; collection dates: 1881-06-05, 1891-07-12, 1891-07-19, 1896-06-22, 1900-08-25, 1903-07-21, 1904-06-18, 1905-06-24, 1914-09-03, 1948-08-31
Specimen count: 29; collection dates: 1866-00-00, 1881-06-05, 1884-06-27, 1891-06-23, 1891-06-30, 1891-07-12, 1892-06-20, 1893-06-25, 1893-07-04, 1896-06-21, 1896-06-22, 1896-06-29, 1896-07-12, 1896-07-20, 1898-07-23, 1905-06-00, 1940-07-14, 2009-06-04
Specimen count: 11; collection dates: 1881-06-23, 1891-06-16, 1891-07-05, 1896-06-09, 1896-06-22, 1896-07-12, 1898-06-23, 1899-07-01
Specimen count: 48; collection dates: 1889-10-05, 1896-06-09, 1896-06-12, 1896-06-22, 1896-06-29, 1896-07-03, 1899-07-01, 1899-07-28, 1899-09-05, 1909-06-19, 1912-06-22, 1912-07-08, 1914-09-03, 1925-06-13, 1925-06-18, 1941-07-24, 1946-06-24, 1946-06-27, 1946-07-01, 1946-07-04, 1946-08-27, 1949-06-17, 1953-07-07, 1964-06-20, 2006-07-14, 2009-06-19, 2009-06-22, 2009-07-14, 2009-08-08, 2013-09-15, 2014-05-30, 2014-06-11, 2014-06-19, 2014-07-02, 2014-07-23, 2014-08-08, 2016-06-03, 2016-06-22
Dichanthelium latifolium (L.) Harvill - Broad-Leaf Witch Grass
Specimen count: 31; collection dates: 1891-06-14, 1891-07-04, 1894-07-01, 1896-06-11, 1896-06-21, 1896-06-22, 1896-07-12, 1898-06-23, 1899-06-21, 1899-07-01, 1902-08-23, 1903-07-21, 1904-06-25, 1904-07-30, 1905-06-16, 1905-06-24, 1922-06-07, 1922-07-07, 1925-06-12, 1925-06-17, 1927-07-01, 1936-06-20, 2018-04-29, 2018-04-30
Dichanthelium lindheimeri (Nash) Gould - Lindheimer's Witch Grass
Specimen count: 17; collection dates: 1896-00-00, 1896-06-23, 1896-06-29, 1896-07-03, 1896-07-14, 1897-09-18, 1898-06-23, 1899-07-28, 1900-06-21, 1901-07-16, 1906-07-07, 1909-06-20, 1921-09-16, 1936-07-07, 2014-07-07
Specimen count: 16; collection dates: 1892-06-26, 1893-06-25, 1893-07-02, 1895-06-23, 1896-00-00, 1896-06-07, 1896-06-29, 1896-07-12, 1898-06-12, 1905-06-24
Specimen count: 1; collection dates: 1934-09-28
Specimen count: 16; collection dates: 1881-06-29, 1887-06-11, 1891-05-31, 1896-06-11, 1896-06-23, 1897-05-26, 1914-08-16, 1915-10-26, 1916-07-09, 1923-07-17, 1926-07-27
Specimen count: 7; collection dates: 1890-06-29, 1891-06-23, 1892-07-01, 1895-07-06, 1896-06-21, 1899-07-01
Specimen count: 5; collection dates: 1896-06-23, 1936-07-08, 1938-10-29
Specimen count: 2; collection dates: 1896-06-22, 2017-06-29
Specimen count: 2; collection dates: 1897-06-24, 1899-07-01
Diervilla lonicera Mill. - Northern Bush-Honeysuckle
Specimen count: 4; collection dates: 2014-09-10, 2018-04-30, 2018-06-18
Digitalis purpurea L. - Purple Foxglove
Specimen count: 17; collection dates: 1899-06-12, 1899-09-28, 1900-06-21, 1902-07-22, 1904-09-28, 1906-07-11, 1908-06-03, 1908-06-09, 1939-06-24, 2016-05-28, 2018-05-01, 2018-05-25, 2018-05-27, 2018-06-03, 2018-06-05
Digitaria ciliaris (Retz.) Koeler - Southern Crab Grass
Specimen count: 4; collection dates: 1899-09-06, 1962-09-30, 2006-07-14, 2015-10-06
Digitaria cognata (Schult.) Pilg. - Carolina Crab Grass
Specimen count: 2; collection dates: 2016-06-11, 2017-06-29
Specimen count: 8; collection dates: 1878-09-02, 1880-09-00, 1894-09-05, 1896-09-03, 1896-09-26, 1905-09-23, 1918-08-09
Specimen count: 24; collection dates: 1848-09-00, 1871-09-17, 1878-09-00, 1886-09-06, 1896-09-21, 1897-09-17, 1900-08-15, 1908-09-19, 1946-07-04, 1946-08-10, 2013-09-29, 2013-10-15, 2015-10-06, 2015-10-14, 2016-09-19, 2016-10-29, 2017-06-28, 2017-07-25, 2017-08-05, 2017-08-06, 2017-08-21
Specimen count: 25; collection dates: 1877-07-29, 1896-09-03, 1905-09-23, 1914-09-18, 1925-07-16, 1946-07-17, 1990-09-30, 2006-11-07, 2009-07-27, 2009-08-08, 2013-08-26, 2013-09-15, 2014-08-20, 2015-08-30, 2015-11-18, 2016-08-31, 2016-10-29, 2017-08-21, 2018-04-30
Specimen count: 4; collection dates: 1920-08-28, 2016-10-29, 2017-07-01
Specimen count: 11; collection dates: 2016-11-23, 2017-05-04, 2017-07-06, 2017-08-01, 2017-08-05
Specimen count: 16; collection dates: 1876-07-20, 1879-07-00, 1893-08-15, 1903-06-21, 1925-06-20, 1925-07-04, 1925-08-30, 1975-09-30, 1975-10-01, 2008-10-27, 2009-06-22, 2017-06-24, 2017-07-27, 2018-04-30
Diospyros virginiana L. - Common Persimmon
Specimen count: 34; collection dates: 1829-00-00, 1853-07-01, 1879-06-14, 1886-08-00, 1890-09-20, 1904-08-17, 1916-11-13, 1924-11-24, 1989-09-24, 2014-06-20, 2016-06-26, 2016-09-25, 2016-09-28, 2017-04-02, 2017-04-09, 2017-04-15, 2017-04-30, 2018-02-15, 2018-04-29, 2018-05-25
Specimen count: 3; collection dates: 1855-09-09, 1904-11-27, 2017-07-09
Diplotaxis muralis (L.) DC. - Annual Wallrocket
Specimen count: 7; collection dates: 1879-09-10, 1880-06-00, 1905-08-23, 1908-09-20, 1950-06-06, 2018-06-13
Diplotaxis tenuifolia (L.) DC. - Perennial Wallrocket
Specimen count: 16; collection dates: 1879-06-00, 1901-07-29, 1904-07-01, 1905-08-23, 1909-00-00, 1909-07-00, 1909-07-28, 1910-08-02, 1919-03-16, 1949-09-21, 1950-06-02, 2009-06-04, 2009-08-03, 2012-05-12
Dipsacus fullonum L. - Fuller's teasel
Specimen count: 11; collection dates: 2017-09-10, 2017-09-25, 2017-09-28, 2018-04-28, 2018-04-29
Dirca palustris L. - Eastern Leatherwood
Specimen count: 2; collection dates: 2018-04-02, 2018-04-29
Distichlis spicata (L.) Greene - Coastal Salt Grass
Specimen count: 32; collection dates: 1878-08-00, 1878-09-00, 1878-09-02, 1880-08-08, 1882-08-00, 1882-09-10, 1904-09-11, 1904-09-22, 1915-09-08, 1925-08-27, 1931-09-23, 1932-09-29, 1946-08-26, 1975-09-30, 1986-08-13, 2006-08-21, 2006-08-23, 2006-09-16, 2006-10-15, 2015-03-16, 2015-07-13, 2015-08-30, 2016-06-10, 2016-06-11, 2017-05-22, 2017-09-28, 2017-10-20, 2018-04-29
Doellingeria infirma (Michx.) Greene - Cornel-Leaf White-Top
Specimen count: 2; collection dates: 1893-09-09
Specimen count: 2; collection dates: 1914-09-11, 1914-09-14
Draba verna L. - Spring Whitlow-Grass
Specimen count: 99; collection dates: 1878-04-00, 1878-04-10, 1878-04-13, 1879-06-14, 1884-04-13, 1884-05-10, 1891-03-00, 1891-03-01, 1897-04-21, 1899-04-29, 1907-05-10, 2006-04-01, 2006-04-11, 2006-05-03, 2009-03-22, 2009-04-23, 2010-04-04, 2014-04-26, 2015-04-15, 2015-04-27, 2016-06-11, 2017-03-08, 2017-03-26, 2017-03-30, 2017-04-09, 2017-04-10, 2017-04-14, 2017-04-16, 2017-04-17, 2017-10-31, 2018-02-18, 2018-02-26, 2018-03-03, 2018-03-08, 2018-03-10, 2018-03-16, 2018-03-20, 2018-03-24, 2018-03-27, 2018-03-31, 2018-04-05, 2018-04-08, 2018-04-13, 2018-04-14, 2018-04-21, 2018-04-22, 2018-04-23, 2018-04-26, 2018-04-27, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-12, 2018-05-18
Drosera intermedia Hayne - Spoon-Leaf Sundew
Specimen count: 3; collection dates: 1889-00-00, 1928-09-14
Drosera rotundifolia L. - Round-Leaf Sundew
Specimen count: 8; collection dates: 1877-07-30, 1883-07-00, 1883-08-00, 1888-09-29, 1892-09-04, 1934-08-15
Specimen count: 2; collection dates: 1901-07-08, 1904-08-03
Specimen count: 102; collection dates: 1898-11-05, 1899-07-22, 1899-12-03, 1903-11-07, 1903-11-08, 1903-11-14, 1903-11-29, 1904-06-25, 1904-09-18, 1904-09-25, 1904-10-01, 1904-10-29, 1904-10-30, 1904-11-20, 1905-05-27, 1905-05-30, 1905-06-03, 1905-06-04, 1905-06-11, 1905-06-17, 1905-07-17, 1905-07-18, 1905-07-25, 1905-07-28, 1905-08-02, 1905-08-03, 1905-08-04, 1905-08-17, 1905-11-05, 1905-11-12, 1905-11-19, 1906-05-26, 1906-06-10, 1906-07-04, 1906-08-17, 1906-08-28, 1907-05-23, 1907-07-15, 1907-07-24, 1907-08-29, 1907-09-14, 1907-09-22, 1908-06-06, 1908-10-25, 1909-05-29, 1909-06-27, 1932-08-14, 1940-08-00, 1986-07-29, 1986-09-16, 1987-05-12, 1987-09-18, 2006-09-27, 2014-06-19, 2014-07-23, 2016-06-16, 2016-07-04, 2018-04-29, 2018-04-30
Specimen count: 1; collection dates: 2009-06-24
Specimen count: 98; collection dates: 1903-10-09, 1903-11-08, 1903-11-14, 1904-06-21, 1904-06-25, 1904-09-18, 1904-10-09, 1904-10-22, 1905-05-27, 1905-06-03, 1905-07-17, 1905-07-18, 1905-08-03, 1905-08-04, 1905-08-17, 1905-08-31, 1906-05-30, 1906-06-03, 1906-07-11, 1906-07-18, 1906-08-18, 1906-09-06, 1906-09-16, 1906-09-20, 1906-11-04, 1907-06-23, 1907-07-13, 1907-07-16, 1907-07-24, 1907-07-25, 1907-08-20, 1907-08-29, 1907-09-08, 1908-09-26, 1908-10-18, 1908-11-01, 1908-11-03, 1909-05-29, 1909-05-30, 1909-06-06, 1909-07-01, 1909-07-13, 1909-07-19, 1909-07-24, 1909-10-18, 1910-06-03, 1910-06-10, 1911-06-11, 1912-07-10, 1912-10-27, 1916-09-05, 1916-09-06, 1916-09-07, 1932-08-13, 1932-08-14, 1947-08-00
Specimen count: 61; collection dates: 1878-05-30, 1878-06-00, 1883-09-23, 1885-08-09, 1892-10-30, 1899-06-19, 1899-10-15, 1903-09-20, 1903-10-31, 1903-11-08, 1903-11-14, 1903-11-22, 1904-06-21, 1904-06-25, 1904-09-18, 1904-10-09, 1904-10-22, 1904-11-20, 1905-05-30, 1905-06-11, 1905-06-17, 1905-07-03, 1905-07-17, 1905-07-28, 1905-08-02, 1905-08-17, 1905-11-05, 1905-11-19, 1905-12-27, 1906-05-20, 1906-06-09, 1906-07-18, 1906-08-18, 1906-11-04, 1907-06-23, 1907-07-13, 1907-07-15, 1907-08-29, 1907-09-08, 1907-09-29, 1908-11-03, 1909-05-30, 1909-06-24, 1909-07-13, 1909-07-19
Specimen count: 50; collection dates: 1903-10-31, 1903-11-08, 1903-11-14, 1904-06-21, 1904-06-25, 1904-09-18, 1904-10-22, 1904-10-29, 1904-11-27, 1905-05-27, 1905-05-30, 1905-06-03, 1905-06-17, 1905-07-16, 1905-07-17, 1905-07-18, 1905-09-09, 1906-06-09, 1906-08-28, 1906-09-09, 1907-07-24, 1907-07-25, 1907-08-14, 1907-11-17, 1908-10-25, 1909-05-29, 1909-07-19, 1909-07-24, 1910-06-26, 1911-06-11, 1912-06-20, 1912-07-10
Specimen count: 10; collection dates: 1879-07-00, 1893-04-16, 1905-05-30, 1907-07-24, 1910-06-24, 2010-10-05, 2013-08-17, 2014-06-30, 2016-10-01, 2018-06-14
Specimen count: 53; collection dates: 1878-07-29, 1899-12-03, 1903-11-08, 1903-12-13, 1903-12-20, 1904-06-25, 1904-10-29, 1904-11-27, 1906-08-28, 1908-10-25, 1909-05-30, 1909-07-19, 1925-06-28, 1946-06-00, 2013-08-26, 2014-04-05, 2014-06-30, 2015-09-06, 2016-10-04, 2017-01-11, 2017-02-19, 2017-04-03, 2017-05-12, 2017-06-16, 2017-07-06, 2017-07-25, 2017-08-31, 2017-09-16, 2017-09-19, 2017-09-21, 2017-09-22, 2017-09-23, 2017-10-27, 2017-11-18, 2018-03-31
Specimen count: 8; collection dates: 1886-08-28, 1891-08-07, 1925-07-23, 1947-00-00, 1947-08-20, 2016-07-17
Specimen count: 55; collection dates: 1877-07-28, 1878-08-00, 1882-08-07, 1884-09-13, 1895-09-29, 1902-09-21, 1905-08-00, 1908-09-20, 1925-08-23, 1937-09-26, 1939-08-29, 1940-08-15, 1941-10-13, 1948-10-14, 1964-09-16, 1986-10-10, 1990-09-30, 1996-07-16, 1998-03-17, 1998-03-21, 2001-09-03, 2005-07-16, 2006-11-01, 2007-02-03, 2007-09-07, 2008-09-22, 2008-11-21, 2009-10-29, 2013-08-27, 2013-09-29, 2016-06-11, 2016-10-01, 2016-10-29, 2017-06-16, 2017-08-05, 2017-08-15, 2017-08-24, 2017-08-25, 2017-08-26, 2017-09-10, 2017-09-15, 2017-09-26, 2017-09-30, 2017-11-02, 2017-12-02
Specimen count: 1; collection dates: 1937-09-26
Specimen count: 7; collection dates: 1877-07-07, 1878-09-00, 1879-08-13, 1886-09-00, 1925-07-16, 1925-08-02
Specimen count: 3; collection dates: 1848-08-01, 1905-08-03
Specimen count: 49; collection dates: 2009-08-10, 2009-10-29, 2010-07-11, 2013-08-21, 2013-09-29, 2014-07-02, 2017-06-08, 2017-06-11, 2017-06-14, 2017-06-29, 2017-07-12, 2017-07-13, 2017-07-15, 2017-07-18, 2017-07-30, 2017-08-01, 2017-08-05, 2017-09-02, 2017-09-07, 2017-09-10, 2017-09-15, 2017-10-08, 2017-11-11, 2017-11-12, 2017-11-19, 2017-11-24, 2017-12-01, 2018-05-14, 2018-05-15, 2018-05-16, 2018-05-17, 2018-05-21, 2018-05-28, 2018-05-30, 2018-06-03, 2018-06-07, 2018-06-10, 2018-06-11, 2018-06-13, 2018-06-15, 2018-06-18
Ecballium elaterium A.Rich. - Squirting-Cucumber
Specimen count: 33; collection dates: 1878-08-22, 1894-10-06, 1897-09-08, 1899-08-05, 1899-09-05, 1906-08-04, 1914-09-03, 1914-11-03, 1915-07-00, 1916-08-18, 1917-09-16, 1925-07-16, 1925-08-22, 1929-10-25, 1990-09-30, 2006-08-07, 2009-07-10, 2009-07-14, 2013-07-12, 2013-08-26, 2014-07-07, 2014-09-05, 2014-10-14, 2017-07-02, 2017-07-17, 2017-07-25, 2017-07-28, 2017-09-16, 2018-04-28, 2018-05-11, 2018-06-10
Specimen count: 14; collection dates: 1891-09-13, 1896-08-02, 1896-08-09, 1896-08-19, 1897-09-25, 1897-10-10, 1898-09-11, 1905-07-29, 1914-11-03, 1917-09-16, 2015-08-30, 2017-08-05
Echinochloa walteri (Pursh) A. Heller - Long-Awn Cock's-Spur Grass
Specimen count: 20; collection dates: 1877-10-02, 1878-08-00, 1879-08-00, 1895-09-14, 1896-08-19, 1897-09-17, 1897-09-18, 1898-09-11, 1898-09-18, 1904-09-11, 1905-09-23, 1918-07-13, 1925-09-13, 1934-09-28, 1935-09-20, 1940-09-15, 1962-10-03, 2010-09-22, 2010-10-29
Specimen count: 18; collection dates: 1903-10-21, 1916-08-24, 1939-08-07, 1964-09-16, 1964-09-27, 1975-10-05, 2006-09-27, 2006-10-25, 2010-07-25, 2015-05-02, 2017-08-24, 2017-08-26, 2017-09-09, 2017-09-17, 2017-10-07, 2018-06-06
Echium vulgare L. - Common Viper's-Bugloss
Specimen count: 13; collection dates: 1876-06-20, 1879-09-10, 1908-06-09, 1909-06-25, 1909-07-28, 1910-07-05, 1912-06-17, 1936-07-09, 2015-07-01, 2017-06-17, 2018-06-11
Specimen count: 18; collection dates: 1900-08-15, 1994-08-00, 2006-06-09, 2006-06-12, 2006-09-15, 2010-09-15, 2013-08-21, 2013-08-26, 2016-08-13, 2017-07-31, 2017-08-17, 2017-08-31, 2017-09-10, 2017-09-15, 2017-09-27
Specimen count: 8; collection dates: 2010-09-16, 2015-06-10, 2016-06-10, 2017-05-22, 2017-08-06, 2017-08-07, 2018-05-16, 2018-06-10
Specimen count: 53; collection dates: 1959-05-00, 2005-05-01, 2005-09-04, 2006-05-13, 2006-06-09, 2006-08-21, 2006-09-16, 2007-10-06, 2014-05-09, 2016-06-10, 2016-06-11, 2016-10-19, 2017-04-17, 2017-04-28, 2017-04-30, 2017-06-29, 2017-08-09, 2017-08-17, 2017-09-16, 2017-09-27, 2017-10-02, 2018-04-07, 2018-04-17, 2018-04-22, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-03, 2018-05-10, 2018-05-11, 2018-06-01
Specimen count: 16; collection dates: 1849-07-29, 1861-06-00, 1864-07-19, 1873-08-26, 1879-00-00, 1879-07-29, 1882-07-00, 1905-08-06, 1912-07-13, 1914-10-08, 1920-08-17, 1925-06-28, 1975-05-28, 1975-06-04, 1975-10-01, 1975-10-06
Specimen count: 2; collection dates: 1891-06-28, 1925-07-01
Eleocharis compressa Sull. - Flat-Stem Spike-Rush
Eleocharis elliptica Kunth - Elliptic Spike-Rush
Eleocharis engelmannii Steud. - Engelmann's Spike-Rush
Specimen count: 7; collection dates: 1880-06-05, 1895-07-14, 1897-06-20, 1923-06-14, 1926-07-08
Eleocharis intermedia Schult. - Intermediate Spike-Rush
Specimen count: 44; collection dates: 1864-07-14, 1871-09-10, 1877-07-00, 1878-08-27, 1880-00-00, 1882-07-00, 1883-08-00, 1886-09-05, 1887-09-05, 1887-11-06, 1889-06-30, 1891-08-26, 1895-08-04, 1899-06-21, 1899-09-01, 1901-09-30, 1906-08-25, 1914-08-00, 1914-08-16, 1914-09-03, 1914-10-08, 1916-07-14, 1917-09-18, 1921-08-19, 1925-07-17, 1925-07-23, 1925-08-09, 1925-08-18, 1926-07-08, 1975-10-01, 1987-07-26, 1992-08-27, 2016-07-03
Specimen count: 2; collection dates: 1899-09-26, 1912-07-06
Specimen count: 14; collection dates: 1880-06-05, 1881-00-00, 1881-07-00, 1889-07-07, 1895-06-28, 1907-06-23, 1912-07-06, 1929-07-01
Specimen count: 1; collection dates: 1865-08-27
Specimen count: 1; collection dates: 1998-09-00
Specimen count: 6; collection dates: 1893-06-18, 1893-08-06, 1898-06-23, 1899-07-12, 1900-08-22
Specimen count: 10; collection dates: 1878-05-12, 1878-05-14, 1882-06-00, 1882-07-00, 1889-06-15, 1909-06-20, 1930-06-19, 1975-06-03, 1975-06-04, 1975-06-05
Specimen count: 1; collection dates: 1888-11-06
Specimen count: 8; collection dates: 1927-06-07, 1927-07-01, 1927-07-15, 1927-07-18, 1927-09-22
Eleusine indica (L.) Gaertn. - Indian Goose Grass
Specimen count: 49; collection dates: 1873-08-23, 1877-08-12, 1878-08-00, 1882-09-16, 1901-07-30, 1908-09-19, 1925-08-07, 1925-08-23, 1935-09-10, 1937-08-11, 1939-06-30, 1946-08-07, 1946-08-20, 1947-09-11, 1962-09-14, 1990-09-30, 2006-07-07, 2007-10-03, 2009-07-14, 2009-08-08, 2013-08-26, 2013-09-29, 2015-07-07, 2016-08-10, 2017-06-03, 2017-06-23, 2017-07-02, 2017-07-06, 2017-07-11, 2017-07-18, 2017-07-22, 2017-07-30, 2017-08-05, 2017-09-15, 2017-09-18, 2017-10-03, 2017-10-23, 2017-10-28, 2017-11-03, 2017-11-15, 2018-04-30
Specimen count: 3; collection dates: 1899-05-27
Elodea canadensis Michx. - Canadian Waterweed
Specimen count: 9; collection dates: 1910-05-21, 1919-06-24, 1925-08-13, 1947-10-24, 2009-08-31, 2014-08-18, 2016-08-13
Specimen count: 3; collection dates: 1910-05-21, 1916-07-30, 1947-10-06
Elsholtzia ciliata (Thunb.) Hyl. - Crested Late-Summer-Mint
Specimen count: 4; collection dates: 2006-10-07, 2016-10-10, 2018-02-20
Elymus canadensis L. - Nodding Wild Rye
Specimen count: 18; collection dates: 1883-11-04, 1896-08-01, 1898-08-03, 1908-07-23, 1914-08-16, 1916-07-31, 1925-06-16, 1927-08-15, 2013-09-29, 2015-07-14, 2015-09-24, 2017-06-25, 2017-07-02, 2017-09-23, 2018-04-29, 2018-06-14, 2018-06-15
Elymus hystrix L. - Eastern Bottle-Brush Grass
Specimen count: 19; collection dates: 1895-06-30, 1895-07-28, 1896-08-19, 1898-07-31, 1899-07-15, 1904-06-25, 2014-06-11, 2014-06-20, 2014-06-21, 2015-07-14, 2017-06-11, 2017-06-16, 2018-05-17, 2018-06-04, 2018-06-09, 2018-06-12, 2018-06-14, 2018-06-15
Elymus repens (L.) Gould - Creeping Wild Rye
Specimen count: 50; collection dates: 1868-06-22, 1878-06-11, 1885-06-21, 1891-06-10, 1891-06-22, 1891-06-23, 1891-07-15, 1892-07-15, 1894-06-00, 1894-07-08, 1896-06-12, 1896-06-21, 1896-06-27, 1897-07-25, 1898-06-29, 1899-06-16, 1899-06-19, 1901-06-22, 1903-07-21, 1904-06-25, 1904-07-17, 1904-08-23, 1905-07-01, 1906-07-07, 1906-07-12, 1914-09-03, 1916-06-27, 1963-06-06, 2015-07-14, 2016-06-11, 2016-06-22, 2017-06-03, 2017-06-10, 2017-07-02, 2017-11-12, 2018-04-27, 2018-05-12, 2018-06-02
Elymus riparius Wiegand - River-Bank Wild Rye
Specimen count: 4; collection dates: 1883-11-04, 1896-08-19, 1898-11-11
Specimen count: 4; collection dates: 1879-08-00, 1914-08-16, 2014-06-20
Elymus virginicus L. - Virginia Wild Rye
Specimen count: 38; collection dates: 1879-09-00, 1882-08-02, 1889-08-08, 1891-07-19, 1891-08-11, 1891-09-13, 1891-09-20, 1894-08-05, 1895-10-20, 1898-08-03, 1899-08-22, 1902-08-09, 1902-08-23, 1908-07-23, 1914-08-16, 1916-07-31, 1923-08-11, 1925-09-09, 1929-07-23, 1936-07-19, 1941-07-24, 1946-08-20, 1969-08-00, 2013-09-21, 2014-07-21, 2015-07-09, 2015-07-14, 2017-07-17, 2017-08-06, 2017-10-28
Endodeca serpentaria (L.) Raf. - Virginia-Snakeroot
Specimen count: 19; collection dates: 1896-09-21, 1901-09-13, 1940-10-08, 1987-09-14, 2003-10-02, 2006-09-27, 2009-09-02, 2009-10-10, 2015-09-22, 2017-04-02, 2017-04-15, 2017-05-15, 2017-09-09, 2017-09-10, 2017-09-12, 2018-03-05, 2018-04-26
Epigaea repens L. - Trailing-Arbutus
Specimen count: 5; collection dates: 1896-04-21, 1913-04-22, 1924-04-05
Epilobium ciliatum Raf. - Fringed Willowherb
Specimen count: 5; collection dates: 2006-07-03, 2012-09-15, 2014-07-07, 2018-06-08
Epilobium coloratum Biehler - Purple-Leaf Willowherb
Specimen count: 9; collection dates: 1872-08-00, 1890-08-02, 1892-10-09, 1898-09-11, 1921-09-13, 2006-08-17, 2012-09-15, 2014-10-14, 2016-07-03
Epilobium hirsutum L. - Codlins-and-Cream
Specimen count: 8; collection dates: 1922-07-10, 1929-08-02, 1936-06-10, 1947-08-20, 2011-09-01, 2012-07-11, 2012-08-22, 2017-08-31
Specimen count: 2; collection dates: 1890-08-31
Specimen count: 1; collection dates: 1905-08-03
Specimen count: 29; collection dates: 1987-07-02, 2006-06-29, 2009-08-08, 2013-06-27, 2013-07-02, 2014-06-25, 2014-07-07, 2016-06-20, 2016-06-29, 2016-07-06, 2016-07-24, 2016-08-03, 2017-06-23, 2017-07-02, 2017-07-06, 2017-07-12, 2017-07-16, 2017-08-01, 2017-09-10, 2018-05-31, 2018-06-08, 2018-06-09, 2018-06-16
Equisetum arvense L. - Field Horsetail
Specimen count: 40; collection dates: 1869-06-12, 1877-04-10, 1885-05-02, 1886-05-31, 1896-04-00, 1900-04-25, 1903-03-22, 1904-05-01, 1916-06-16, 1936-04-18, 1947-05-00, 1949-05-08, 1956-05-14, 1975-10-01, 1986-07-19, 1990-09-30, 2003-04-29, 2003-05-15, 2003-10-21, 2005-05-16, 2009-08-10, 2014-08-16, 2016-04-30, 2016-06-28, 2017-04-17, 2017-04-30, 2017-05-15, 2017-05-22, 2017-09-28, 2018-04-26, 2018-04-29, 2018-04-30, 2018-05-02, 2018-05-04, 2018-05-11, 2018-06-04
Equisetum fluviatile L. - Water Horsetail
Specimen count: 3; collection dates: 1896-06-21, 1899-05-15, 1900-04-03
Equisetum hyemale L. - Tall Scouring-Rush
Specimen count: 21; collection dates: 1877-08-31, 1881-10-00, 1896-06-09, 1899-05-20, 1899-07-23, 1899-09-01, 1904-11-27, 1932-03-23, 1943-09-26, 1946-08-00, 1991-08-06, 2015-06-26, 2017-05-25, 2018-04-28, 2018-04-29, 2018-05-31
Specimen count: 10; collection dates: 1893-09-03, 1893-09-16, 1896-08-11, 1896-09-20, 1896-09-21, 1905-09-30, 1946-09-20, 2013-10-15
Specimen count: 26; collection dates: 1859-08-01, 1879-09-00, 1882-08-00, 1883-09-19, 1891-08-25, 1891-08-26, 1891-09-06, 1895-08-19, 1896-08-21, 1898-07-23, 1899-09-23, 1901-08-20, 1901-09-10, 1901-09-15, 1908-09-19, 1915-10-26, 1939-08-10, 1946-08-31, 1946-10-03, 1949-10-01, 2009-08-03, 2009-08-08, 2014-07-23
Specimen count: 7; collection dates: 2015-09-23, 2016-10-29, 2017-04-17, 2017-06-08, 2017-08-01
Specimen count: 3; collection dates: 1818-07-00, 1891-07-12, 1953-08-31
Eragrostis minor Host - Little Love Grass
Specimen count: 5; collection dates: 1880-00-00, 1883-09-19, 2015-08-04, 2015-08-30
Specimen count: 29; collection dates: 1878-09-00, 1879-07-00, 1879-08-00, 1882-07-00, 1891-09-06, 1896-07-28, 1896-09-13, 1899-09-00, 1899-09-01, 1900-08-14, 1901-08-05, 1905-08-17, 1915-09-14, 1916-08-18, 1925-08-22, 1925-08-24, 1935-07-27, 1936-08-04, 1939-09-20, 1969-08-28, 2009-07-14, 2016-07-04, 2016-08-09, 2016-09-14, 2017-08-05
Specimen count: 14; collection dates: 1879-08-21, 1888-00-00, 1895-07-28, 1899-07-20, 1899-08-11, 1907-08-30, 1916-07-16, 1935-07-27, 1946-08-20, 1946-10-03, 2014-07-23
Specimen count: 22; collection dates: 1847-08-00, 1878-09-02, 1892-08-07, 1893-09-03, 1893-09-17, 1896-08-19, 1896-09-27, 1899-09-01, 1901-08-05, 1902-08-16, 1905-09-23, 1916-08-18, 1939-07-05, 2002-08-15, 2009-08-26, 2014-08-20, 2017-04-15, 2017-08-09, 2017-08-28, 2017-09-03, 2017-09-16
Specimen count: 41; collection dates: 1920-08-28, 1936-08-24, 1939-09-13, 1967-10-02, 2012-09-15, 2013-08-26, 2013-09-15, 2015-08-30, 2016-06-26, 2016-09-06, 2017-07-04, 2017-07-13, 2017-07-24, 2017-08-01, 2017-08-11, 2017-08-13, 2017-08-14, 2017-08-15, 2017-08-25, 2017-08-26, 2017-08-29, 2017-08-31, 2017-09-07, 2017-09-10, 2017-09-12, 2017-09-16, 2017-09-29, 2018-04-30, 2018-05-06, 2018-05-08, 2018-06-03
Erigenia bulbosa (Michx.) Nutt. - Harbinger-of-Spring
Specimen count: 1; collection dates: 2014-04-05
Erigeron annuus (L.) Pers. - Eastern Daisy Fleabane
Specimen count: 63; collection dates: 1899-09-00, 1916-07-16, 1916-07-21, 1920-07-27, 1939-07-19, 1988-06-21, 1993-07-01, 2005-07-19, 2006-06-01, 2006-09-06, 2009-06-04, 2009-06-30, 2011-09-07, 2013-07-15, 2014-05-27, 2014-06-11, 2016-06-11, 2016-06-19, 2017-04-18, 2017-05-06, 2017-05-30, 2017-06-01, 2017-06-08, 2017-06-14, 2017-06-15, 2017-06-19, 2017-06-20, 2017-06-21, 2017-06-23, 2017-06-27, 2017-06-28, 2017-06-29, 2017-07-02, 2017-07-12, 2017-08-01, 2017-09-11, 2017-09-22, 2017-09-23, 2017-09-26, 2017-09-27, 2018-03-03, 2018-04-13, 2018-04-15, 2018-04-28, 2018-04-30, 2018-05-19, 2018-05-20, 2018-05-24, 2018-05-25, 2018-05-29, 2018-06-01, 2018-06-09, 2018-06-10, 2018-06-11, 2018-06-17, 2018-06-18
Erigeron canadensis L. - Canadian Horseweed
Specimen count: 80; collection dates: 1920-10-11, 1939-07-20, 1967-09-10, 2006-07-12, 2009-08-06, 2013-08-26, 2013-09-29, 2015-08-30, 2016-06-11, 2016-07-08, 2016-08-10, 2017-01-12, 2017-02-25, 2017-03-26, 2017-04-09, 2017-04-14, 2017-04-15, 2017-04-16, 2017-04-17, 2017-04-23, 2017-05-30, 2017-06-08, 2017-06-11, 2017-06-13, 2017-06-19, 2017-06-27, 2017-07-01, 2017-07-04, 2017-07-11, 2017-07-24, 2017-07-27, 2017-08-01, 2017-08-05, 2017-08-06, 2017-08-11, 2017-08-13, 2017-08-19, 2017-08-21, 2017-08-26, 2017-09-09, 2017-09-12, 2017-09-27, 2017-11-01, 2017-11-12, 2017-12-01, 2017-12-06, 2018-03-10, 2018-03-27, 2018-03-30, 2018-04-14, 2018-04-15, 2018-04-27, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-14, 2018-05-21, 2018-06-02, 2018-06-03, 2018-06-07, 2018-06-10, 2018-06-14, 2018-06-15, 2018-06-16
Erigeron philadelphicus L. - Philadelphia Fleabane
Specimen count: 39; collection dates: 1899-05-14, 1927-06-07, 2006-05-03, 2017-05-03, 2017-05-06, 2017-05-09, 2017-05-10, 2017-05-22, 2017-05-24, 2017-05-31, 2017-06-02, 2017-06-07, 2017-06-11, 2017-06-15, 2017-11-30, 2018-04-28, 2018-05-06, 2018-05-07, 2018-05-11, 2018-05-16, 2018-05-20, 2018-05-21, 2018-05-23, 2018-05-28, 2018-05-29, 2018-06-03, 2018-06-09, 2018-06-11, 2018-06-13
Erigeron pulchellus Michx. - Robin's-Plantain
Specimen count: 16; collection dates: 1878-05-00, 1878-05-11, 1879-05-22, 1889-05-15, 1889-05-22, 1899-05-25, 1900-06-08, 1904-05-23, 1920-06-02, 1929-06-11, 1964-05-18, 2003-05-20, 2016-04-25, 2018-04-27, 2018-04-29
Specimen count: 37; collection dates: 1891-06-00, 1896-06-01, 1896-06-12, 1920-10-12, 1964-05-25, 2002-06-26, 2013-06-28, 2015-06-09, 2015-06-11, 2016-06-10, 2017-06-22, 2017-06-24, 2017-06-27, 2017-07-06, 2017-07-17, 2017-07-25, 2017-08-01, 2017-08-05, 2017-08-19, 2017-08-20, 2017-08-30, 2017-09-20, 2017-09-22, 2017-09-26, 2017-09-27, 2018-04-30, 2018-06-11
Specimen count: 3; collection dates: 1891-05-30, 1891-08-30
Eriophorum tenellum Nutt. - Few-Nerve Cotton-Grass
Eriophorum virginicum L. - Tawny Cotton-Grass
Specimen count: 18; collection dates: 1879-10-00, 1882-11-13, 1884-11-20, 1888-11-06, 1892-04-14, 1893-09-03, 1917-09-18, 1933-09-09
Specimen count: 3; collection dates: 1891-05-24, 1904-09-22
Specimen count: 76; collection dates: 1878-05-18, 1879-07-00, 1883-06-00, 1883-11-29, 1884-04-13, 1885-05-17, 1899-07-23, 1899-11-25, 1903-10-04, 1905-05-14, 1905-10-24, 2006-04-06, 2006-04-11, 2006-04-19, 2006-04-23, 2006-06-17, 2007-04-21, 2008-04-19, 2009-04-24, 2014-06-19, 2016-03-30, 2016-06-11, 2017-01-26, 2017-02-19, 2017-03-21, 2017-03-30, 2017-04-09, 2017-04-14, 2017-04-16, 2017-04-17, 2017-04-23, 2017-04-27, 2017-04-29, 2017-04-30, 2017-05-04, 2017-05-06, 2017-05-21, 2017-05-26, 2017-05-28, 2017-06-03, 2017-06-07, 2017-06-08, 2018-01-13, 2018-02-18, 2018-02-19, 2018-02-27, 2018-03-12, 2018-03-16, 2018-03-19, 2018-03-31, 2018-04-13, 2018-04-18, 2018-04-22, 2018-04-23, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-07, 2018-05-13, 2018-05-17, 2018-05-18, 2018-05-20, 2018-05-26
Specimen count: 1; collection dates: 2016-07-06
Eryngium aquaticum L. - Rattlesnake-Master
Erysimum repandum L. - Spreading Wallflower
Erythronium americanum Ker Gawl. - American Trout-Lily
Specimen count: 217; collection dates: 1877-05-01, 1884-04-20, 1885-04-25, 1897-04-24, 1903-04-05, 1910-04-16, 1910-04-23, 1910-04-24, 1910-04-30, 1918-05-05, 1925-04-23, 1928-04-19, 1960-05-04, 1963-04-21, 1983-05-07, 1986-04-15, 1988-04-17, 2006-04-09, 2006-04-15, 2009-04-13, 2013-05-24, 2014-04-12, 2014-04-17, 2015-04-01, 2015-04-18, 2015-04-26, 2015-04-27, 2016-04-07, 2016-04-19, 2016-04-22, 2017-04-09, 2017-04-11, 2017-04-14, 2017-04-16, 2017-04-17, 2017-04-18, 2017-04-20, 2017-04-24, 2017-04-26, 2017-04-27, 2017-04-30, 2017-05-12, 2017-05-15, 2018-04-01, 2018-04-05, 2018-04-06, 2018-04-12, 2018-04-13, 2018-04-14, 2018-04-15, 2018-04-18, 2018-04-20, 2018-04-21, 2018-04-22, 2018-04-24, 2018-04-25, 2018-04-26, 2018-04-27, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-01, 2018-05-02, 2018-05-10, 2018-05-19
Specimen count: 5; collection dates: 1880-05-00, 2015-08-30, 2018-03-20, 2018-05-18
Specimen count: 59; collection dates: 1902-06-12, 1924-11-24, 1959-06-28, 1986-05-14, 1990-09-30, 2006-04-26, 2009-08-08, 2010-11-11, 2013-10-03, 2017-04-15, 2017-04-28, 2017-05-03, 2017-05-05, 2017-05-10, 2017-09-10, 2017-10-17, 2017-12-11, 2018-01-24, 2018-02-04, 2018-03-05, 2018-03-10, 2018-03-24, 2018-03-26, 2018-04-13, 2018-04-27, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-01, 2018-05-09, 2018-05-21, 2018-06-15
Euonymus americanus L. - American Strawberry-Bush
Specimen count: 25; collection dates: 1882-07-00, 1884-04-20, 1885-10-13, 1898-06-15, 1903-11-07, 1904-06-25, 1904-10-08, 1915-10-03, 2016-06-01, 2016-10-17, 2017-04-18, 2017-06-11, 2017-06-16, 2017-09-20, 2017-09-29, 2017-10-14, 2018-04-28, 2018-04-29, 2018-05-05, 2018-05-19, 2018-05-28
Specimen count: 1; collection dates: 1878-05-00
Euonymus europaeus L. - European Spindletree
Specimen count: 5; collection dates: 1889-09-22, 1924-11-24, 1987-07-26, 2015-05-06, 2017-05-12
Specimen count: 104; collection dates: 1924-11-24, 2008-03-04, 2010-04-04, 2013-09-15, 2014-04-05, 2016-10-26, 2016-11-02, 2017-04-17, 2017-06-11, 2017-09-01, 2017-09-27, 2017-09-28, 2017-10-04, 2017-10-12, 2017-10-19, 2017-10-20, 2017-10-25, 2017-10-31, 2017-11-02, 2017-11-08, 2017-11-10, 2017-11-14, 2017-11-15, 2017-11-17, 2017-11-20, 2017-11-21, 2017-11-27, 2017-11-28, 2017-12-02, 2017-12-03, 2017-12-04, 2017-12-06, 2017-12-07, 2017-12-10, 2018-02-08, 2018-02-13, 2018-02-18, 2018-02-21, 2018-03-10, 2018-03-11, 2018-03-15, 2018-03-26, 2018-03-27, 2018-04-02, 2018-04-07, 2018-04-14, 2018-04-27, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-06, 2018-05-11, 2018-05-13, 2018-06-15
Eupatorium altissimum L. - Tall Thoroughwort
Specimen count: 3; collection dates: 2011-09-20, 2016-09-25
Eupatorium hyssopifolium L. - Hyssop-Leaf Thoroughwort
Specimen count: 13; collection dates: 1939-08-31, 1997-08-06, 2013-09-21, 2016-06-11, 2016-07-12, 2017-07-09, 2017-08-27, 2017-09-08, 2017-09-18, 2017-09-22, 2017-09-24
Specimen count: 1; collection dates: 1889-07-27
Eupatorium perfoliatum L. - Common Boneset
Specimen count: 37; collection dates: 1874-09-10, 1889-08-23, 1901-09-29, 1904-08-23, 1904-09-27, 1908-09-07, 1916-09-26, 1920-08-26, 1923-10-04, 1940-09-19, 1946-08-24, 1958-10-15, 1965-09-30, 1990-09-15, 2006-07-31, 2009-08-10, 2013-08-26, 2013-09-29, 2015-09-17, 2017-06-15, 2017-06-17, 2017-07-07, 2017-07-18, 2017-08-05, 2017-08-08, 2017-08-09, 2017-08-10, 2017-08-16, 2017-08-29, 2017-08-30, 2017-09-07, 2017-09-10, 2017-09-19, 2018-05-19, 2018-05-30
Eupatorium resinosum Torr. ex DC. - Pine-Barren Thoroughwort
Eupatorium rotundifolium L. - Round-Leaf Thoroughwort
Specimen count: 2; collection dates: 1869-08-06, 1869-09-09
Eupatorium serotinum Michx. - Late-Flowering Thoroughwort
Specimen count: 39; collection dates: 1902-10-04, 1949-09-03, 1949-09-24, 1949-10-01, 2006-09-15, 2009-10-11, 2013-09-15, 2015-08-30, 2016-07-12, 2017-07-09, 2017-07-15, 2017-08-06, 2017-08-23, 2017-08-26, 2017-08-27, 2017-08-30, 2017-09-04, 2017-09-17, 2017-09-18, 2017-09-22, 2017-09-24, 2017-09-26, 2017-09-29, 2017-10-04, 2017-10-07, 2017-10-13, 2017-10-23, 2017-10-28, 2017-11-14, 2017-11-16, 2017-12-06, 2017-12-12
Specimen count: 8; collection dates: 1861-09-00, 1868-09-20, 1874-10-01, 1903-09-21, 1921-08-04, 1937-08-15, 1997-08-06
Euphorbia cyparissias L. - Cypress Spurge
Specimen count: 26; collection dates: 1876-05-13, 1877-05-00, 1893-08-20, 1896-05-10, 1896-06-04, 1905-05-14, 1924-05-05, 1925-06-20, 1940-05-11, 1940-05-27, 1950-06-02, 1955-05-09, 2015-05-03, 2015-05-14, 2016-06-11, 2017-08-27, 2018-04-21, 2018-04-28, 2018-05-04, 2018-05-06
Euphorbia davidii Subils - David's Spurge
Specimen count: 2; collection dates: 2002-09-19, 2017-07-01
Euphorbia ipecacuanhae L. - American-Ipecac
Specimen count: 7; collection dates: 1877-05-24, 1882-05-21, 1882-08-00, 1887-09-05, 1949-05-27
Euphorbia maculata L. - Spotted Sandmat
Specimen count: 63; collection dates: 1872-10-00, 1876-07-01, 1876-09-00, 1876-09-27, 1877-08-11, 1882-09-21, 1899-07-23, 1914-09-11, 1939-07-03, 1943-09-25, 1993-09-05, 2006-05-30, 2006-06-14, 2006-08-17, 2008-11-14, 2009-06-30, 2009-07-14, 2009-10-29, 2010-07-26, 2012-07-31, 2012-08-02, 2013-07-10, 2013-07-23, 2013-10-15, 2014-06-03, 2014-09-02, 2014-09-06, 2014-09-10, 2015-06-22, 2015-07-24, 2015-08-30, 2016-06-10, 2016-06-11, 2016-07-08, 2016-07-09, 2016-09-01, 2016-10-14, 2017-06-11, 2017-06-19, 2017-07-06, 2017-07-23, 2017-07-24, 2017-07-27, 2017-07-30, 2017-08-01, 2017-08-05, 2017-08-23, 2017-08-30, 2017-09-18, 2017-09-22, 2017-09-29, 2017-10-06, 2017-11-05, 2018-05-20, 2018-06-04, 2018-06-17
Specimen count: 9; collection dates: 1899-09-01, 2002-09-19, 2016-08-03, 2016-11-02, 2017-07-01, 2017-08-05
Euphorbia polygonifolia L. - Seaside Sandmat
Specimen count: 9; collection dates: 1877-08-05, 1883-09-29, 2016-06-11, 2016-07-09, 2017-07-29, 2017-08-27
Euphorbia vermiculata Raf. - Worm-Seed Sandmat
Specimen count: 1; collection dates: 1905-08-23
Specimen count: 301; collection dates: 1864-09-15, 1886-07-00, 1887-09-14, 1897-10-23, 1898-00-00, 1898-09-21, 1898-09-22, 1898-09-29, 1898-10-06, 1898-10-16, 1899-09-01, 1899-10-13, 1900-06-16, 1901-10-12, 1905-09-26, 1905-09-27, 1906-09-15, 1906-09-26, 1914-09-03, 1916-08-30, 1917-09-22, 1927-09-20, 1939-09-21, 1978-09-17, 1992-08-25, 2006-08-17, 2006-09-27, 2006-10-07, 2008-07-07, 2008-10-09, 2013-08-26, 2013-09-15, 2013-09-16, 2013-10-03, 2014-09-07, 2014-10-14, 2014-10-28, 2016-08-12, 2016-09-09, 2016-10-10, 2017-04-15, 2017-04-16, 2017-04-18, 2017-06-08, 2017-06-11, 2017-06-13, 2017-06-16, 2017-06-27, 2017-06-28, 2017-06-29, 2017-06-30, 2017-07-01, 2017-07-05, 2017-07-14, 2017-07-15, 2017-07-26, 2017-08-01, 2017-08-03, 2017-08-05, 2017-08-11, 2017-08-15, 2017-08-17, 2017-08-19, 2017-08-21, 2017-08-22, 2017-08-23, 2017-08-24, 2017-08-25, 2017-08-26, 2017-08-28, 2017-08-29, 2017-08-30, 2017-08-31, 2017-09-01, 2017-09-04, 2017-09-06, 2017-09-10, 2017-09-11, 2017-09-12, 2017-09-13, 2017-09-16, 2017-09-18, 2017-09-20, 2017-09-21, 2017-09-25, 2017
Eurybia macrophylla (L.) Cass. - Large-Leaf Wood-Aster
Specimen count: 57; collection dates: 1886-07-00, 1890-09-04, 1891-09-27, 1893-09-09, 1897-10-10, 1897-10-13, 1898-07-31, 1898-08-11, 1898-08-12, 1898-08-30, 1898-10-07, 1899-08-05, 1900-08-02, 1903-09-27, 1904-10-01, 1905-09-16, 1905-09-29, 1906-09-26, 1908-09-20, 1911-09-14, 1911-09-16, 1917-09-22, 1925-09-01, 1936-09-10, 1940-10-07, 2007-08-23, 2011-09-14, 2013-10-01, 2014-08-08, 2015-09-29, 2017-05-04, 2017-08-31, 2017-09-14, 2017-09-15, 2017-09-19, 2017-09-20, 2017-09-26, 2017-09-28, 2017-10-04, 2017-10-23, 2017-10-28
Specimen count: 3; collection dates: 1886-08-00, 1897-07-26
Eurybia schreberi (Nees) Nees - Schreber's Wood-Aster
Specimen count: 6; collection dates: 1897-07-30, 1898-05-17, 1898-08-06, 1899-08-02, 1905-09-24, 1919-08-01
Specimen count: 5; collection dates: 1887-10-09, 1939-09-22
Specimen count: 3; collection dates: 2017-09-08, 2017-09-29, 2017-10-11
Specimen count: 21; collection dates: 1861-07-30, 1875-00-00, 1894-09-30, 1916-09-26, 1939-09-06, 1958-10-15, 1987-09-22, 2003-09-11, 2006-08-17, 2006-09-27, 2009-08-06, 2009-08-26, 2014-07-15, 2014-08-06, 2014-08-16, 2015-10-07, 2016-07-03, 2016-09-28, 2017-07-06, 2017-08-25
Specimen count: 5; collection dates: 1899-09-01, 1902-09-00, 1939-08-07, 2006-08-17, 2015-09-01
Specimen count: 8; collection dates: 1891-06-00, 1898-09-21, 1901-09-05, 1902-08-03, 1917-09-16, 2015-06-24, 2017-09-22
Specimen count: 8; collection dates: 1899-09-28, 1902-09-17, 1902-10-07, 2016-06-10, 2016-08-25, 2017-08-04, 2017-08-30, 2017-09-07
Eutrochium purpureum (L.) E. E. Lamont - Sweet-Scented Joe-Pye-Weed
Specimen count: 23; collection dates: 1898-08-07, 1902-08-23, 1904-07-30, 1912-08-14, 1923-09-09, 1924-08-02, 1934-08-10, 1978-10-03, 1997-07-29, 2011-08-11, 2013-07-26, 2013-08-26, 2013-08-27, 2014-10-28, 2017-07-10, 2017-08-03, 2017-08-10, 2017-08-12, 2017-09-20, 2018-03-20, 2018-05-15
Fagopyrum esculentum Moench - Garden Buckwheat
Specimen count: 16; collection dates: 1896-09-10, 1902-09-21, 1912-07-12, 1925-06-16, 1939-06-28, 2006-06-12, 2014-09-22, 2017-06-25, 2017-07-02, 2017-07-17, 2017-08-04, 2018-06-13, 2018-06-14
Fagus grandifolia Ehrh. - American Beech
Specimen count: 229; collection dates: 1865-07-10, 1880-05-19, 1896-05-11, 1901-06-23, 1903-06-20, 1906-10-16, 1907-06-08, 1924-11-24, 1936-10-00, 1939-06-16, 1940-05-08, 1985-06-14, 1986-12-23, 1987-04-22, 2000-06-26, 2006-04-20, 2006-10-01, 2009-04-24, 2009-04-29, 2009-09-02, 2010-09-22, 2013-08-27, 2014-09-07, 2015-08-25, 2016-06-12, 2016-11-04, 2017-03-19, 2017-04-02, 2017-04-09, 2017-04-14, 2017-04-15, 2017-04-16, 2017-04-18, 2017-04-24, 2017-04-26, 2017-05-02, 2017-05-12, 2017-05-15, 2017-06-13, 2017-06-14, 2017-06-27, 2017-06-29, 2017-07-01, 2017-07-11, 2017-07-12, 2017-07-15, 2017-07-25, 2017-07-26, 2017-08-03, 2017-08-06, 2017-08-29, 2017-08-30, 2017-08-31, 2017-09-16, 2017-09-19, 2017-09-20, 2017-09-26, 2017-10-10, 2017-10-20, 2017-10-25, 2017-10-26, 2017-10-27, 2017-10-28, 2017-11-02, 2017-11-05, 2017-11-08, 2017-11-11, 2017-11-18, 2017-11-19, 2017-11-25, 2017-12-06, 2017-12-30, 2018-01-03, 2018-01-30, 2018-02-01, 2018-02-03, 2018-02-09, 2018-02-13, 2018-02-15, 2018-02-26, 2018-02-27, 2018-02-28, 2018-03-01, 2018-03-05, 2018-03-10, 2018
Fallopia cilinodis (Michx.) Holub - Fringed Black-Bindweed
Specimen count: 13; collection dates: 1993-09-09, 2006-06-21, 2014-07-02, 2014-07-07, 2017-06-10, 2017-07-25, 2018-04-26, 2018-04-28, 2018-04-30, 2018-05-21
Fallopia dumetorum (L.) Holub - Corpse Black-Bindweed
Fallopia scandens (L.) Holub - Climbing Black-Bindweed
Specimen count: 27; collection dates: 1893-08-27, 1894-09-15, 1894-10-07, 1911-09-22, 1917-09-18, 1949-09-10, 1986-10-11, 1992-09-01, 2008-08-21, 2013-06-28, 2015-08-18, 2016-09-25, 2016-10-14, 2017-06-27, 2017-08-05, 2017-08-21, 2017-09-16, 2017-09-18, 2017-09-22, 2017-09-25, 2017-09-26, 2017-11-05, 2018-03-26, 2018-05-10
Specimen count: 16; collection dates: 2010-07-09, 2014-08-20, 2014-09-02, 2014-09-09, 2014-09-10, 2014-11-02, 2015-10-20, 2016-10-05, 2017-08-19, 2017-08-26
Festuca filiformis Pourr. - Fine-Leaf Sheep Fescue
Specimen count: 13; collection dates: 1876-06-03, 1884-06-27, 1895-06-12, 1896-06-03, 1897-06-05, 1897-06-13, 1901-00-00, 1905-05-19, 1905-06-10, 1915-06-04, 1947-06-20
Festuca glauca Vill. - Field Fescue
Specimen count: 2; collection dates: 2016-06-08, 2018-04-27
Festuca rubra L. - Red Fescue
Specimen count: 31; collection dates: 1879-06-05, 1879-06-07, 1882-06-17, 1891-07-05, 1895-06-11, 1895-06-12, 1895-06-25, 1896-06-21, 1897-06-13, 1898-06-30, 1903-06-16, 1908-06-23, 1914-07-17, 1916-06-13, 1916-06-27, 1963-06-06, 1964-06-20, 2015-06-03, 2015-06-24, 2016-06-03
Specimen count: 4; collection dates: 1889-06-02, 1894-06-30, 1896-06-11, 1902-07-12
Specimen count: 4; collection dates: 1882-06-17, 1898-05-11, 1898-06-16, 2011-05-24
Ficaria verna Huds. - Eurasian-Buttercup
Specimen count: 438; collection dates: 1877-04-28, 1878-04-00, 1879-05-08, 1891-04-19, 1892-00-00, 1906-04-29, 1907-05-12, 1910-04-15, 1930-04-30, 1938-04-20, 1946-05-20, 1964-05-04, 1986-04-15, 1988-04-17, 2006-03-28, 2006-04-06, 2009-03-22, 2009-04-09, 2009-04-29, 2013-03-30, 2014-04-12, 2014-04-17, 2014-05-03, 2014-05-07, 2016-04-17, 2017-02-19, 2017-03-26, 2017-04-02, 2017-04-08, 2017-04-09, 2017-04-10, 2017-04-11, 2017-04-12, 2017-04-14, 2017-04-15, 2017-04-16, 2017-04-17, 2017-04-18, 2017-04-25, 2017-04-27, 2018-02-18, 2018-02-21, 2018-02-27, 2018-03-01, 2018-03-10, 2018-03-11, 2018-03-14, 2018-03-18, 2018-03-19, 2018-03-20, 2018-03-24, 2018-03-26, 2018-03-27, 2018-03-30, 2018-04-01, 2018-04-03, 2018-04-04, 2018-04-05, 2018-04-07, 2018-04-09, 2018-04-10, 2018-04-11, 2018-04-12, 2018-04-13, 2018-04-14, 2018-04-16, 2018-04-17, 2018-04-18, 2018-04-20, 2018-04-21, 2018-04-22, 2018-04-23, 2018-04-24, 2018-04-26, 2018-04-27, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-01, 2018-05-02, 2018-05-03, 2018-05-05, 2018-05-06, 2018-05-07, 2018-05-10
Specimen count: 10; collection dates: 1878-08-00, 1878-08-22, 1878-08-25, 1900-08-18, 1914-09-11, 1916-09-09, 1953-09-10
Fragaria virginiana Mill. - Virginia Strawberry
Specimen count: 34; collection dates: 1849-06-04, 1875-04-19, 1876-05-11, 1879-05-22, 1881-05-00, 1883-05-00, 1883-05-17, 1883-08-05, 1884-02-22, 1884-05-11, 1891-04-00, 1891-05-13, 1898-04-30, 1899-05-15, 1902-09-00, 1904-05-21, 1904-05-27, 1907-05-12, 1907-05-17, 1909-05-08, 1913-05-13, 1925-04-30, 1925-06-09, 1947-06-19, 1949-05-26, 2006-05-03, 2017-05-12, 2018-04-28, 2018-04-30, 2018-05-08
Frangula alnus Mill. - Glossy False Buckthorn
Specimen count: 18; collection dates: 1936-08-24, 1996-07-27, 2006-05-25, 2007-09-07, 2007-10-07, 2013-09-29, 2014-05-21, 2014-06-11, 2016-07-27, 2017-04-30, 2017-06-08, 2017-06-29, 2017-07-14, 2017-08-21, 2017-08-31, 2017-10-26, 2018-06-07
Specimen count: 253; collection dates: 1866-05-26, 1893-08-00, 1896-05-04, 1896-06-03, 1903-07-15, 1904-07-29, 1913-05-30, 1922-09-18, 1924-11-24, 1926-07-02, 1940-05-09, 1963-04-17, 1990-05-14, 1990-08-27, 1993-09-06, 1997-07-02, 2003-09-07, 2004-04-22, 2004-06-22, 2006-05-10, 2006-07-26, 2008-07-05, 2008-07-26, 2008-07-28, 2008-08-03, 2008-09-14, 2008-10-11, 2009-04-29, 2009-06-22, 2013-09-29, 2014-09-24, 2015-05-05, 2015-05-20, 2015-08-05, 2016-07-13, 2016-08-11, 2016-10-20, 2017-04-09, 2017-04-14, 2017-04-15, 2017-04-18, 2017-04-30, 2017-05-02, 2017-05-06, 2017-05-12, 2017-06-01, 2017-06-11, 2017-06-20, 2017-06-27, 2017-06-30, 2017-07-01, 2017-07-03, 2017-07-05, 2017-07-06, 2017-07-09, 2017-07-11, 2017-07-12, 2017-07-15, 2017-07-27, 2017-08-01, 2017-08-17, 2017-08-29, 2017-09-16, 2017-09-27, 2017-09-28, 2017-10-02, 2017-10-04, 2017-10-05, 2017-10-06, 2017-10-07, 2017-10-10, 2017-10-11, 2017-10-12, 2017-10-13, 2017-10-14, 2017-10-15, 2017-10-16, 2017-10-17, 2017-10-18, 2017-10-19, 2017-10-20, 2017-10-22, 2017-10-23, 2017-10-25, 2017-10-26, 2017
Fraxinus excelsior L. - European Ash
Specimen count: 15; collection dates: 1866-05-16, 1866-05-26, 1904-08-17, 2015-07-25, 2015-08-12, 2015-12-09, 2016-10-20, 2017-09-20, 2017-10-07, 2017-10-18, 2017-10-20
Specimen count: 10; collection dates: 2013-10-22, 2014-08-20, 2015-08-18, 2016-10-18, 2016-10-20, 2017-07-25, 2017-09-08, 2018-05-11
Specimen count: 329; collection dates: 1890-06-22, 1891-10-11, 1892-09-22, 1892-09-24, 1896-07-20, 1903-07-15, 1913-05-30, 1922-07-21, 1924-11-24, 1937-07-25, 1938-07-30, 1990-05-07, 2006-00-00, 2006-05-10, 2006-09-11, 2008-06-22, 2008-07-18, 2008-07-26, 2008-09-22, 2008-09-24, 2008-10-10, 2008-10-11, 2010-07-26, 2011-08-11, 2011-08-29, 2013-08-27, 2013-09-15, 2014-07-14, 2014-08-13, 2015-05-20, 2015-06-03, 2015-07-25, 2015-09-22, 2016-07-20, 2016-07-21, 2016-08-11, 2016-09-03, 2017-03-26, 2017-04-02, 2017-04-09, 2017-04-15, 2017-04-17, 2017-04-26, 2017-05-02, 2017-06-11, 2017-06-12, 2017-06-19, 2017-06-22, 2017-07-17, 2017-08-16, 2017-08-17, 2017-08-31, 2017-09-10, 2017-09-21, 2017-09-27, 2017-09-28, 2017-10-02, 2017-10-03, 2017-10-04, 2017-10-05, 2017-10-06, 2017-10-07, 2017-10-10, 2017-10-12, 2017-10-14, 2017-10-15, 2017-10-17, 2017-10-18, 2017-10-19, 2017-10-23, 2017-10-27, 2017-10-28, 2017-10-29, 2017-10-30, 2017-10-31, 2017-11-06, 2018-02-28, 2018-04-24, 2018-04-26, 2018-04-27, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-01, 2018-05-06, 2018
Specimen count: 64; collection dates: 1903-00-00, 1904-07-25, 1922-07-10, 1922-10-07, 1929-07-05, 1936-10-14, 1937-07-14, 1984-09-19, 1993-09-06, 2008-09-24, 2010-07-25, 2011-04-21, 2016-06-27, 2016-07-06, 2016-07-20, 2016-08-11, 2016-09-03, 2016-09-13, 2016-09-29, 2016-10-12, 2016-11-04, 2017-04-23, 2017-04-29, 2017-05-04, 2017-05-06, 2017-05-15, 2017-07-23, 2017-08-19, 2017-09-06, 2017-09-28, 2017-10-04, 2017-10-10, 2017-10-19, 2018-02-20, 2018-02-23, 2018-03-05, 2018-05-08, 2018-05-21
Froelichia gracilis (Hook.) Moq. - Slender Snake-Cotton
Specimen count: 12; collection dates: 2003-08-13, 2007-10-03, 2016-11-17, 2017-07-18, 2017-07-28, 2017-08-01, 2017-08-23, 2017-08-28, 2017-09-16, 2017-09-22
Fumaria officinalis L. - Drug Fumitory
Specimen count: 1; collection dates: 2018-05-28
Specimen count: 3; collection dates: 1886-07-00, 1890-07-12
Specimen count: 36; collection dates: 1899-04-24, 1989-03-17, 2006-03-29, 2014-03-21, 2014-04-07, 2015-04-06, 2016-03-26, 2017-02-24, 2017-03-01, 2017-03-08, 2017-03-25, 2017-04-16, 2018-02-01, 2018-02-21, 2018-02-22, 2018-02-25, 2018-02-26, 2018-02-27, 2018-02-28, 2018-03-10, 2018-03-11, 2018-03-14, 2018-03-24, 2018-04-09, 2018-04-12, 2018-04-27, 2018-04-28
Specimen count: 1; collection dates: 2014-03-25
Galeopsis bifida Boenn. - Split-Lip Hemp-Nettle
Galinsoga parviflora Cav. - Gallant-Soldier
Specimen count: 20; collection dates: 1872-08-00, 1876-09-00, 1887-07-23, 1892-07-00, 1899-09-01, 1912-04-10, 1912-07-05, 1916-07-16, 1924-08-14, 1924-11-00, 1936-06-13, 1939-09-18, 2006-05-24, 2014-06-19, 2017-06-11, 2017-08-03
Specimen count: 94; collection dates: 1864-09-01, 1878-09-00, 1879-08-06, 1898-08-03, 1898-09-11, 1898-10-08, 1901-07-29, 1902-09-00, 1915-08-16, 1924-08-02, 1924-08-14, 1936-06-13, 1939-06-21, 1939-09-18, 1967-10-07, 1973-09-09, 1986-06-20, 2006-05-24, 2006-11-07, 2008-09-15, 2010-10-18, 2011-06-06, 2011-06-15, 2013-09-29, 2014-06-03, 2014-06-11, 2014-06-19, 2014-08-20, 2014-09-16, 2016-06-19, 2016-06-26, 2016-07-08, 2016-09-21, 2016-10-01, 2016-10-10, 2016-10-30, 2017-05-26, 2017-06-03, 2017-06-19, 2017-06-21, 2017-06-23, 2017-06-25, 2017-06-29, 2017-07-05, 2017-07-06, 2017-07-11, 2017-07-15, 2017-07-16, 2017-07-25, 2017-08-01, 2017-08-06, 2017-08-26, 2017-08-28, 2017-08-29, 2017-09-04, 2017-09-14, 2017-09-18, 2017-09-25, 2017-09-28, 2017-10-06, 2017-10-18, 2017-10-23, 2017-10-28, 2017-10-30, 2017-11-05, 2017-11-08, 2017-11-09, 2017-12-05, 2018-05-14, 2018-05-27, 2018-05-31, 2018-06-07, 2018-06-10, 2018-06-11, 2018-06-15, 2018-06-16
Galium album Mill. - White Bedstraw
Specimen count: 7; collection dates: 1896-06-09, 1901-10-15, 1904-09-01, 2006-06-01, 2016-06-11, 2017-06-19, 2018-05-29
Galium aparine L. - Sticky-Willy
Specimen count: 300; collection dates: 1896-06-03, 2006-05-10, 2006-05-13, 2014-06-03, 2015-05-14, 2016-04-23, 2016-06-10, 2016-06-11, 2016-12-27, 2017-01-01, 2017-01-04, 2017-01-11, 2017-01-25, 2017-01-26, 2017-02-24, 2017-03-21, 2017-04-02, 2017-04-04, 2017-04-08, 2017-04-09, 2017-04-12, 2017-04-14, 2017-04-16, 2017-04-17, 2017-04-18, 2017-04-23, 2017-04-29, 2017-05-02, 2017-05-03, 2017-05-07, 2017-05-17, 2017-05-21, 2017-05-22, 2017-05-26, 2017-06-03, 2017-08-05, 2017-08-06, 2017-10-23, 2017-10-28, 2017-11-09, 2017-11-13, 2017-11-14, 2017-11-15, 2017-11-19, 2017-11-30, 2017-12-02, 2017-12-08, 2017-12-12, 2018-02-09, 2018-02-26, 2018-02-27, 2018-02-28, 2018-03-03, 2018-03-05, 2018-03-06, 2018-03-10, 2018-03-14, 2018-03-20, 2018-03-24, 2018-03-27, 2018-03-30, 2018-04-05, 2018-04-06, 2018-04-12, 2018-04-13, 2018-04-15, 2018-04-16, 2018-04-19, 2018-04-22, 2018-04-23, 2018-04-26, 2018-04-27, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-01, 2018-05-03, 2018-05-04, 2018-05-05, 2018-05-07, 2018-05-08, 2018-05-10, 2018-05-11, 2018-05-12, 2018-05-13, 2018
Galium asprellum Michx. - Rough Bedstraw
Specimen count: 3; collection dates: 1896-07-14, 2017-04-02, 2018-04-28
Galium lanceolatum Torr. - Lance-Leaf Wild Licorice
Galium obtusum Bigelow - Blunt-Leaf Bedstraw
Specimen count: 3; collection dates: 1896-06-27, 2016-06-20, 2016-07-12
Galium pilosum Aiton - Hairy Bedstraw
Galium tinctorium (L.) Scop. - Stiff Marsh Bedstraw
Specimen count: 3; collection dates: 1876-06-17, 1892-07-15, 2016-07-17
Galium trifidum L. - Three-Petal Bedstraw
Galium triflorum Michx. - Fragrant Bedstraw
Specimen count: 9; collection dates: 1898-08-02, 1899-07-12, 1901-09-30, 1902-07-11, 1904-11-17, 2017-10-18, 2017-11-09, 2018-05-09
Galium verum L. - Yellow Spring Bedstraw
Gamochaeta pensylvanica (Willd.) Cabrera - Pennsylvania Everlasting
Specimen count: 4; collection dates: 1940-08-21, 2015-12-16, 2017-08-08, 2017-08-14
Gamochaeta purpurea (L.) Cabrera - Spoon-Leaf Purple Everlasting
Specimen count: 5; collection dates: 2016-06-05, 2016-06-11, 2017-07-01
Gaultheria procumbens L. - Eastern Teaberry
Specimen count: 9; collection dates: 1879-06-28, 1904-05-14, 1965-07-20, 2015-10-16, 2017-10-17, 2018-03-10, 2018-04-28, 2018-04-30, 2018-05-01
Gaura sp. L. - beeblossom
Specimen count: 8; collection dates: 1898-05-30, 1898-07-21, 1904-08-06, 1905-05-18, 1905-05-19, 1917-06-16, 2009-08-08, 2013-09-23
Gentiana andrewsii Griseb. - Closed Bottle Gentian
Specimen count: 3; collection dates: 2017-08-28, 2017-10-07, 2018-03-27
Gentiana saponaria L. - Harvestbells
Specimen count: 2; collection dates: 1910-09-00
Gentianopsis crinita (Froel.) Ma - Greater Fringed-Gentian
Geranium bicknellii Britton - Northern Crane's-Bill
Specimen count: 2; collection dates: 1895-06-23
Geranium carolinianum L. - Carolina Crane's-Bill
Specimen count: 42; collection dates: 1878-09-20, 1882-06-00, 1895-06-23, 1897-06-19, 1898-06-26, 1901-06-10, 1903-05-28, 1905-05-14, 1906-06-10, 1925-06-02, 1932-06-11, 1947-06-18, 1953-06-07, 1991-06-11, 2006-04-28, 2006-05-20, 2006-06-17, 2014-06-03, 2016-05-25, 2016-06-11, 2016-06-20, 2016-07-03, 2017-04-16, 2017-04-30, 2017-05-14, 2017-05-18, 2017-05-19, 2017-06-03, 2017-06-08, 2017-06-19, 2018-03-24, 2018-04-27, 2018-04-29, 2018-04-30, 2018-05-10, 2018-05-18, 2018-05-29, 2018-06-03
Geranium dissectum L. - Cut-Leaf Crane's-Bill
Specimen count: 4; collection dates: 2017-05-08, 2017-05-12, 2018-04-30, 2018-06-03
Geranium maculatum L. - Spotted Crane's-Bill
Specimen count: 110; collection dates: 1876-05-11, 1876-06-02, 1881-00-00, 1883-05-27, 1885-06-21, 1897-06-06, 1899-05-24, 1900-05-09, 1921-05-07, 1925-05-03, 1925-05-31, 1940-05-23, 1946-05-26, 1987-09-04, 2006-05-03, 2006-05-17, 2013-05-15, 2014-06-19, 2016-07-03, 2017-04-14, 2017-04-15, 2017-04-17, 2017-04-18, 2017-04-30, 2017-05-07, 2017-05-09, 2017-05-12, 2017-05-15, 2017-05-16, 2017-05-17, 2017-05-19, 2017-05-27, 2017-06-29, 2018-04-27, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-05, 2018-05-06, 2018-05-07, 2018-05-08, 2018-05-09, 2018-05-10, 2018-05-14, 2018-05-15, 2018-05-17, 2018-05-20, 2018-05-21, 2018-05-22, 2018-05-24, 2018-06-01
Geranium molle L. - Dove-Foot Crane's-Bill
Specimen count: 12; collection dates: 1987-05-10, 2002-05-15, 2017-04-15, 2017-04-28, 2017-05-03, 2017-05-08, 2017-05-28, 2017-06-03, 2017-06-08, 2018-04-28, 2018-04-29, 2018-06-04
Geranium pusillum L. - Small-Flower Crane's-Bill
Specimen count: 23; collection dates: 1896-06-14, 1935-06-23, 2006-05-17, 2006-05-30, 2006-06-09, 2017-03-30, 2017-04-16, 2017-08-23, 2018-02-14, 2018-02-18, 2018-03-05, 2018-03-12, 2018-03-16, 2018-03-31, 2018-04-05, 2018-04-13, 2018-04-27, 2018-04-28, 2018-04-29, 2018-05-18, 2018-05-20
Geranium robertianum L. - Lesser Herbrobert
Specimen count: 12; collection dates: 2015-05-13, 2017-05-03, 2017-05-26, 2017-05-31, 2017-06-19, 2018-04-12, 2018-04-28, 2018-04-29, 2018-05-10, 2018-05-22
Geranium sibiricum L. - Siberian Crane's-Bill
Specimen count: 1; collection dates: 1908-09-12
Specimen count: 11; collection dates: 1916-08-08, 1927-08-15, 1940-07-25, 1952-09-08, 2009-07-27, 2009-08-10, 2009-08-24, 2017-08-04, 2017-08-17
Geum aleppicum Jacq. - Yellow Avens
Specimen count: 15; collection dates: 1894-07-04, 1901-07-08, 1904-06-04, 1904-06-10, 1904-08-03, 1904-09-23, 1905-06-11, 1905-06-16, 1906-06-27
Geum canadense Jacq. - White Avens
Specimen count: 108; collection dates: 1866-00-00, 1876-06-19, 1892-07-24, 1894-07-22, 1896-07-14, 1898-07-20, 1899-06-20, 1899-06-21, 1899-07-12, 1900-07-15, 1920-07-26, 1925-07-07, 1925-07-14, 1925-08-09, 1939-06-28, 1986-09-16, 1988-07-07, 2006-06-14, 2006-06-29, 2006-07-19, 2014-06-19, 2016-08-03, 2016-08-24, 2017-01-04, 2017-01-11, 2017-04-14, 2017-04-18, 2017-06-11, 2017-06-23, 2017-06-24, 2017-06-30, 2017-07-01, 2017-07-03, 2017-07-06, 2017-07-08, 2017-07-13, 2017-07-15, 2017-08-01, 2017-08-03, 2017-08-05, 2017-08-15, 2017-08-17, 2017-08-28, 2017-10-07, 2018-02-15, 2018-03-04, 2018-03-10, 2018-03-20, 2018-03-24, 2018-03-29, 2018-04-10, 2018-04-12, 2018-04-27, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-13, 2018-06-13, 2018-06-15, 2018-06-17
Specimen count: 3; collection dates: 1896-05-05, 1908-00-00
Geum virginianum L. - Cream Avens
Specimen count: 9; collection dates: 1878-07-00, 1882-07-15, 1883-10-28, 1895-06-16, 1896-06-27, 1900-07-15, 1936-09-06
Specimen count: 110; collection dates: 1816-00-00, 1874-05-27, 1891-04-00, 1898-04-30, 1899-05-05, 1899-05-06, 1903-05-20, 1940-05-10, 1944-05-10, 1956-05-14, 1964-05-25, 1965-05-02, 1966-06-06, 1983-05-07, 2006-04-17, 2006-04-26, 2009-04-13, 2014-05-02, 2014-05-03, 2014-05-27, 2015-04-28, 2015-05-22, 2016-10-02, 2016-11-24, 2017-01-04, 2017-04-13, 2017-04-15, 2017-04-16, 2017-04-18, 2017-04-21, 2017-04-23, 2017-04-27, 2017-04-29, 2017-04-30, 2017-05-06, 2017-06-22, 2017-10-02, 2017-10-04, 2018-03-16, 2018-03-20, 2018-03-24, 2018-03-29, 2018-03-30, 2018-04-12, 2018-04-14, 2018-04-20, 2018-04-21, 2018-04-22, 2018-04-26, 2018-04-27, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-01, 2018-05-05, 2018-05-06, 2018-05-07, 2018-05-08, 2018-05-10, 2018-05-11, 2018-05-13, 2018-05-16, 2018-06-03
Specimen count: 226; collection dates: 1876-06-18, 1885-06-08, 1886-09-28, 1893-07-15, 1898-10-04, 1900-07-15, 1903-10-11, 1904-08-16, 1908-05-31, 1915-06-19, 1921-10-07, 1924-11-24, 2013-08-26, 2014-05-30, 2015-05-06, 2015-08-30, 2016-06-10, 2016-06-26, 2016-11-27, 2016-12-04, 2017-03-23, 2017-03-26, 2017-04-15, 2017-04-17, 2017-04-18, 2017-05-06, 2017-07-01, 2017-07-05, 2017-07-06, 2017-08-03, 2017-08-05, 2017-08-09, 2017-08-16, 2017-09-02, 2017-09-04, 2017-09-10, 2017-09-20, 2017-09-21, 2017-09-22, 2017-09-23, 2017-09-27, 2017-09-28, 2017-09-29, 2017-10-02, 2017-10-03, 2017-10-05, 2017-10-08, 2017-10-10, 2017-10-11, 2017-10-12, 2017-10-17, 2017-10-18, 2017-10-19, 2017-10-20, 2017-10-23, 2017-10-25, 2017-10-28, 2017-10-31, 2017-11-01, 2017-11-08, 2017-11-12, 2017-11-14, 2017-11-15, 2017-11-20, 2017-11-22, 2017-11-29, 2017-11-30, 2017-12-01, 2017-12-04, 2017-12-05, 2018-01-24, 2018-02-23, 2018-02-25, 2018-03-12, 2018-03-14, 2018-03-16, 2018-03-24, 2018-03-27, 2018-03-29, 2018-04-05, 2018-04-10, 2018-04-15, 2018-04-24, 2018-04-26, 2018-04-27, 2018
Glyceria acutiflora Torr. - Creeping Manna Grass
Specimen count: 9; collection dates: 1879-05-29, 1879-06-00, 1896-06-12, 1897-05-23, 1898-06-00, 1898-06-07, 1901-06-22, 1923-06-17
Glyceria canadensis (Michx.) Trin. - Rattlesnake Manna Grass
Specimen count: 19; collection dates: 1878-06-00, 1889-07-07, 1893-07-02, 1893-07-11, 1896-06-30, 1901-07-12, 1905-07-09, 1912-07-13, 1915-07-24, 1916-07-24, 1925-07-17, 1936-06-06, 1946-08-10
Glyceria fluitans (L.) R. Br. - Water Manna Grass
Specimen count: 13; collection dates: 1878-06-00, 1896-06-00, 1896-06-27, 1897-05-23, 1898-06-10, 1898-07-00, 1905-07-05, 1906-07-12
Glyceria grandis S. Watson - American Manna Grass
Specimen count: 6; collection dates: 1887-11-00, 1891-06-21, 1938-06-19, 1940-06-21
Specimen count: 2; collection dates: 1898-06-00
Glyceria obtusa (Muhl.) Trin. - Atlantic Manna Grass
Specimen count: 10; collection dates: 1868-08-17, 1879-08-00, 1886-07-00, 1902-08-16, 1905-07-09, 1920-08-08, 1924-09-09, 1938-10-29, 1949-09-17
Glyceria septentrionalis Hitchc. - Floating Manna Grass
Specimen count: 5; collection dates: 1879-06-28, 1882-09-10, 1896-05-23, 1896-06-29
Specimen count: 64; collection dates: 1878-06-00, 1878-07-00, 1882-08-00, 1884-08-00, 1889-06-02, 1889-06-20, 1891-05-00, 1891-05-09, 1891-05-17, 1893-05-28, 1893-06-11, 1893-06-18, 1893-06-25, 1896-06-09, 1897-06-03, 1898-06-09, 1898-06-23, 1899-05-15, 1904-06-25, 1905-06-03, 1905-08-05, 1909-06-20, 1912-06-15, 1916-06-12, 1916-06-20, 1918-05-24, 1920-07-05, 1921-05-18, 1925-06-12, 1929-08-10, 1936-05-26, 1947-06-27, 1947-07-09, 1965-06-30, 1966-07-03, 2012-09-05, 2018-05-19, 2018-05-24
Gnaphalium uliginosum L. - Marsh Cudweed
Specimen count: 2; collection dates: 1864-07-26, 1879-07-06
Goodyera pubescens (Willd.) R. Br. - Downy Rattlesnake-Plantain
Specimen count: 9; collection dates: 1877-07-27, 1878-08-00, 1885-08-09, 1885-09-26, 1888-08-11, 1898-07-00, 1906-09-06, 2017-11-14
Goodyera repens (L.) R. Br. - Dwarf Rattlesnake-Plantain
Gratiola aurea Pursh - Golden Hedge-Hyssop
Gratiola neglecta Torr. - Clammy Hedge-Hyssop
Specimen count: 11; collection dates: 1867-06-00, 1877-06-00, 1877-07-07, 1896-05-23, 1896-06-15, 1899-06-15, 1929-07-15, 2017-07-09
Specimen count: 1; collection dates: 2015-06-03
Gymnocladus dioicus (L.) K. Koch - Kentucky Coffeetree
Specimen count: 41; collection dates: 1924-11-24, 1986-04-07, 2006-06-01, 2008-07-27, 2008-09-14, 2010-07-26, 2013-09-29, 2016-09-19, 2017-04-16, 2017-04-18, 2017-04-27, 2017-04-28, 2017-05-24, 2017-05-31, 2017-06-11, 2017-08-03, 2017-08-05, 2017-08-06, 2017-08-17, 2017-08-22, 2017-10-03, 2017-10-06, 2017-10-17, 2017-10-23, 2018-02-27, 2018-04-05, 2018-04-13, 2018-04-28, 2018-04-29, 2018-04-30
Specimen count: 8; collection dates: 1925-07-28, 2016-08-13, 2017-06-30, 2017-07-27, 2017-09-27, 2018-03-24, 2018-05-15, 2018-06-02
Halesia carolina L. - Carolina Silverbell
Specimen count: 3; collection dates: 2017-08-10, 2018-05-06
Hamamelis virginiana L. - American Witch-Hazel
Specimen count: 114; collection dates: 1876-11-26, 1878-11-01, 1884-10-26, 1885-10-20, 1886-04-15, 1891-00-00, 1891-05-10, 1896-05-09, 1896-10-23, 1901-10-12, 1903-11-07, 1924-11-24, 1936-10-00, 1966-07-20, 1986-10-01, 1986-11-04, 2006-04-26, 2006-10-07, 2012-12-10, 2013-08-27, 2013-11-14, 2014-02-02, 2014-10-25, 2016-03-07, 2016-12-04, 2017-04-28, 2017-04-30, 2017-05-03, 2017-05-08, 2017-05-16, 2017-05-24, 2017-06-24, 2017-06-25, 2017-06-28, 2017-06-29, 2017-07-15, 2017-07-25, 2017-08-01, 2017-08-05, 2017-08-10, 2017-08-30, 2017-09-16, 2017-09-20, 2017-09-22, 2017-09-24, 2017-09-27, 2017-09-28, 2017-10-02, 2017-10-04, 2017-10-10, 2017-10-17, 2017-10-20, 2017-10-23, 2017-10-25, 2017-10-26, 2017-11-01, 2017-11-18, 2017-11-20, 2017-12-05, 2017-12-08, 2017-12-14, 2018-02-21, 2018-02-24, 2018-03-03, 2018-03-10, 2018-03-14, 2018-03-15, 2018-03-17, 2018-03-20, 2018-03-21, 2018-03-26, 2018-03-27, 2018-03-29, 2018-04-02, 2018-04-13, 2018-04-26, 2018-04-27, 2018-04-28, 2018-04-30, 2018-05-02, 2018-05-06, 2018-05-07, 2018-05-08, 2018-05-09, 2018-05-15, 2018
Hedeoma hispida Pursh - Rough False Pennyroyal
Specimen count: 3; collection dates: 2011-05-31
Hedeoma pulegioides (L.) Pers. - American False Pennyroyal
Specimen count: 11; collection dates: 1872-08-00, 1896-08-24, 1899-08-05, 1908-10-13, 1913-08-04, 1921-09-16, 1926-10-12, 1936-09-09, 2002-05-25
Hedera helix L. - English Ivy
Specimen count: 1644; collection dates: 1924-11-24, 2006-09-07, 2006-11-01, 2009-04-09, 2009-04-13, 2013-09-10, 2013-10-03, 2013-10-31, 2015-09-29, 2016-05-21, 2016-09-21, 2016-10-16, 2016-11-02, 2016-11-24, 2017-02-18, 2017-04-11, 2017-04-12, 2017-04-14, 2017-04-16, 2017-04-17, 2017-04-18, 2017-04-23, 2017-05-05, 2017-06-10, 2017-06-11, 2017-06-15, 2017-06-24, 2017-07-28, 2017-08-13, 2017-08-22, 2017-08-24, 2017-09-06, 2017-09-11, 2017-09-12, 2017-09-19, 2017-09-20, 2017-09-23, 2017-09-27, 2017-10-01, 2017-10-03, 2017-10-04, 2017-10-07, 2017-10-12, 2017-10-13, 2017-10-18, 2017-10-20, 2017-10-22, 2017-10-25, 2017-10-27, 2017-10-28, 2017-10-31, 2017-11-02, 2017-11-15, 2017-11-16, 2017-11-18, 2017-11-22, 2017-11-24, 2017-11-29, 2017-12-02, 2017-12-04, 2017-12-05, 2017-12-06, 2017-12-07, 2017-12-08, 2017-12-11, 2017-12-27, 2018-01-13, 2018-02-01, 2018-02-03, 2018-02-04, 2018-02-05, 2018-02-06, 2018-02-08, 2018-02-09, 2018-02-10, 2018-02-11, 2018-02-12, 2018-02-13, 2018-02-14, 2018-02-15, 2018-02-16, 2018-02-17, 2018-02-18, 2018-02-19, 2018-02-20, 2018
Helanthium tenellum (Mart. ex Schult.f.) J.G.Sm. - Dwarf Burhead Pygmy Swordplant
Helenium autumnale L. - Autumn Sneezeweed
Specimen count: 25; collection dates: 1872-09-00, 1899-09-01, 1899-09-18, 1901-09-14, 1901-10-04, 1901-10-08, 1902-09-17, 1903-08-13, 1904-09-23, 1926-09-04, 1927-09-22, 1940-09-03, 2013-09-21, 2014-09-02, 2015-09-25, 2017-08-22, 2017-10-04, 2018-04-28, 2018-04-30
Helenium flexuosum Raf. - Purple-Head Sneezeweed
Specimen count: 9; collection dates: 1901-11-30, 1908-07-07, 1908-07-30, 1911-09-11, 1911-09-14, 1929-08-05, 1936-08-25, 1939-08-10, 2016-07-12
Helianthus angustifolius L. - Swamp Sunflower
Specimen count: 2; collection dates: 1906-09-09, 2017-11-17
Helianthus annuus L. - Common Sunflower
Specimen count: 16; collection dates: 1898-09-12, 1904-09-13, 1905-07-20, 1908-07-30, 1912-07-17, 2005-07-16, 2012-10-17, 2015-07-14, 2015-08-03, 2016-06-11, 2017-07-26, 2017-09-08, 2017-10-01
Helianthus decapetalus L. - Thin-Leaf Sunflower
Specimen count: 27; collection dates: 1855-09-09, 1891-07-25, 1891-08-22, 1891-09-27, 1895-08-25, 1899-08-14, 1904-07-30, 1908-08-06, 1915-07-05, 1915-09-04, 1917-09-16, 1940-08-06, 1943-10-30, 2014-07-30, 2014-08-08, 2014-08-13, 2016-09-07
Helianthus divaricatus L. - Woodland Sunflower
Specimen count: 16; collection dates: 1872-07-00, 1904-07-20, 1904-09-28, 1921-10-07, 2013-08-26, 2015-07-25, 2017-08-12, 2017-08-28, 2017-09-10, 2017-09-19, 2017-10-05, 2018-06-03
Helianthus giganteus L. - Giant Sunflower
Specimen count: 16; collection dates: 1886-08-14, 1886-08-22, 1898-08-28, 1899-09-01, 1899-09-13, 1899-09-28, 1901-09-07, 1904-08-06, 1904-09-22, 1905-09-30, 1917-09-16, 1940-10-03, 2016-09-25
Helianthus hirsutus Raf. - Whiskered Sunflower
Specimen count: 3; collection dates: 1902-09-22, 2017-07-30, 2018-05-26
Helianthus petiolaris Nutt. - Prairie Sunflower
Helianthus strumosus L. - Pale-Leaf Woodland Sunflower
Specimen count: 8; collection dates: 1898-08-02, 1898-09-21, 1904-08-06, 1904-09-22, 1908-07-16, 1911-09-01, 1936-10-13, 2013-08-26
Helianthus tuberosus L. - Jerusalem-Artichoke
Specimen count: 17; collection dates: 1877-00-00, 1877-09-00, 1879-09-20, 1891-09-27, 1898-09-20, 1898-09-26, 1899-09-21, 1901-09-16, 1904-09-28, 1922-09-22, 1929-09-20, 1939-09-18, 2018-04-27
Specimen count: 9; collection dates: 1940-08-09, 2015-06-17, 2015-06-25, 2016-08-03, 2017-06-15, 2017-09-29, 2018-04-27, 2018-06-18
Helonias bullata L. - Swamp-Pink
Specimen count: 5; collection dates: 1882-05-21, 1892-05-01, 1905-05-18, 1938-05-03, 1998-05-00
Hemerocallis fulva (L.) L. - Orange Day-Lily
Specimen count: 34; collection dates: 1877-07-11, 1883-06-12, 1885-07-15, 1888-06-27, 1894-07-04, 1925-06-17, 1986-06-20, 1990-09-09, 2014-06-25, 2014-07-02, 2015-06-16, 2016-06-10, 2017-06-20, 2017-06-23, 2017-07-21, 2018-04-09, 2018-04-26, 2018-04-27, 2018-04-29, 2018-04-30, 2018-06-09, 2018-06-14
Heracleum maximum W. Bartram - American Cow-Parsnip
Specimen count: 9; collection dates: 1930-07-13, 1936-06-04, 1963-06-06, 2016-08-11, 2018-04-29, 2018-05-11, 2018-05-25, 2018-06-10
Specimen count: 1; collection dates: 1963-06-06
Hesperis matronalis L. - Dame's Rocket
Specimen count: 17; collection dates: 1885-05-30, 1889-05-25, 1891-05-00, 1906-05-29, 2006-05-17, 2017-05-07, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-02, 2018-05-09, 2018-05-23, 2018-06-05, 2018-06-12
Heteranthera dubia (Jacq.) MacMill. - Grass-Leaf Mud-Plantain
Specimen count: 28; collection dates: 1966-09-30, 1971-08-15, 2006-09-16, 2007-08-24, 2016-06-10, 2016-06-11, 2016-08-19, 2017-04-17, 2017-05-28, 2017-06-08, 2017-07-07, 2017-07-28, 2017-08-01, 2017-08-09, 2017-08-23, 2017-08-27, 2017-08-28, 2017-09-16, 2017-09-18, 2017-09-21
Heuchera americana L. - American Alumroot
Specimen count: 15; collection dates: 1877-06-17, 1879-06-19, 1883-06-28, 1896-05-30, 1896-06-27, 1896-07-08, 1903-06-16, 1925-06-12, 2018-04-27, 2018-04-29, 2018-04-30, 2018-06-03
Hibiscus moscheutos L. - Crimson-Eye Rose-Mallow
Specimen count: 74; collection dates: 1871-08-14, 1876-08-23, 1877-08-00, 1878-08-31, 1880-08-30, 1884-08-23, 1894-10-07, 1899-08-07, 1899-09-27, 1899-10-11, 1899-11-25, 1902-08-16, 1904-08-28, 1911-08-00, 1911-08-11, 1914-08-23, 1917-09-07, 1918-08-00, 1930-08-11, 1962-09-05, 1975-08-04, 1978-09-26, 1986-07-19, 2006-08-17, 2011-08-05, 2014-07-28, 2015-07-21, 2015-09-11, 2015-09-30, 2016-06-25, 2016-07-22, 2016-07-30, 2016-08-03, 2016-08-06, 2017-04-18, 2017-06-02, 2017-07-07, 2017-07-25, 2017-07-29, 2017-07-31, 2017-08-02, 2017-08-04, 2017-08-10, 2017-08-19, 2017-08-30, 2017-09-10, 2017-09-19, 2017-10-11, 2017-10-13, 2017-10-19, 2018-01-20, 2018-03-03, 2018-03-08, 2018-03-20, 2018-04-09, 2018-04-28, 2018-04-29
Hibiscus syriacus L. - Rose-of-Sharon
Specimen count: 47; collection dates: 1904-08-14, 1924-11-24, 1925-07-25, 1925-08-03, 2011-08-11, 2013-07-15, 2015-08-11, 2016-09-21, 2017-07-15, 2017-07-18, 2017-07-30, 2017-08-20, 2017-08-22, 2017-08-30, 2017-08-31, 2017-09-01, 2017-09-11, 2017-09-13, 2017-09-15, 2017-09-18, 2017-09-21, 2017-09-23, 2017-09-27, 2017-09-29, 2017-10-11, 2017-10-20, 2018-04-18, 2018-04-27, 2018-04-29, 2018-05-09, 2018-06-13
Hibiscus trionum L. - Flower-of-An-Hour
Specimen count: 14; collection dates: 1882-07-27, 1884-08-23, 1884-10-23, 1890-09-15, 1890-09-26, 1896-07-12, 1930-10-11, 1939-09-13, 1943-00-00, 1946-09-14, 1993-09-00, 2017-08-13
Hieracium caespitosum Dumort. - Gronovis Hawkweed
Specimen count: 5; collection dates: 1967-07-02, 2002-05-25, 2014-07-30
Specimen count: 1; collection dates: 1882-09-00
Specimen count: 8; collection dates: 2006-06-29, 2006-07-19, 2014-07-14, 2015-07-29, 2017-08-08, 2017-09-15, 2018-06-09
Hieracium murorum L. - Wall Hawkweed
Hieracium paniculatum L. - Allegheny Hawkweed
Specimen count: 2; collection dates: 1896-08-08, 2016-08-19
Hieracium sabaudum L. - Savoy Hawkweed
Hieracium scabrum Michx. - Rough Hawkweed
Specimen count: 1; collection dates: 1878-08-30
Hieracium venosum L. - Rattlesnake-Weed
Specimen count: 6; collection dates: 1892-06-08, 1899-06-15, 1974-06-30, 2017-05-09, 2018-06-01
Holcus lanatus L. - Common Velvet Grass
Specimen count: 26; collection dates: 1878-06-10, 1878-08-27, 1879-07-08, 1897-06-26, 1899-06-16, 1900-06-22, 1901-06-10, 1925-06-07, 1938-06-19, 1946-06-26, 1965-06-30, 1966-06-19, 2017-05-30, 2017-06-01, 2017-06-15, 2017-06-22, 2017-06-25, 2017-07-02, 2018-06-03, 2018-06-09, 2018-06-14
Holcus mollis L. - Creeping Velvet Grass
Specimen count: 3; collection dates: 1946-06-26
Holosteum umbellatum L. - Jagged-Chickweed
Specimen count: 2; collection dates: 1912-05-09, 2017-04-15
Honckenya peploides Ehrh. - Seaside Sandplant
Specimen count: 2; collection dates: 1900-06-17, 2014-06-04
Hordeum jubatum L. - Fox-Tail Barley
Specimen count: 11; collection dates: 1878-06-00, 1878-08-00, 1883-07-00, 1936-06-23, 2006-06-17, 2016-06-11, 2016-06-29, 2017-06-01, 2018-06-08, 2018-06-09
Hordeum leporinum Link - leporinum barley
Specimen count: 9; collection dates: 1901-06-05, 2006-05-03, 2014-06-03, 2014-06-30, 2017-05-27, 2017-06-11, 2017-06-19, 2017-06-24, 2017-06-25
Hordeum pusillum Nutt. - Little Barley
Specimen count: 3; collection dates: 1964-06-00, 2017-10-28, 2017-11-12
Hordeum vulgare L. - Common Barley
Specimen count: 3; collection dates: 1896-07-19, 1901-07-16
Specimen count: 2; collection dates: 2006-09-18, 2018-05-09
Hottonia inflata Elliott - American Featherfoil
Houstonia caerulea L. - Quaker-Ladies
Houstonia longifolia Gaertn. - Long-Leaf Summer Bluet
Hudsonia tomentosa Nutt. - Sand Golden-Heather
Specimen count: 24; collection dates: 1876-05-12, 1879-05-27, 1887-05-30, 1889-06-05, 1897-11-07, 1913-06-06, 1914-10-28, 1922-07-26, 1925-09-17, 1926-06-30, 1931-08-30, 1931-10-12, 1933-06-23, 1945-05-30, 1949-05-30, 1954-05-29, 2016-06-10, 2016-06-11
Specimen count: 41; collection dates: 1915-09-20, 1940-09-27, 1962-10-06, 1987-08-26, 1993-09-04, 1993-09-06, 2006-11-01, 2008-11-14, 2015-08-30, 2015-09-22, 2016-06-11, 2016-10-14, 2017-06-14, 2017-06-25, 2017-06-27, 2017-07-16, 2017-07-17, 2017-08-26, 2017-09-04, 2017-09-10, 2017-09-23, 2017-10-17, 2017-10-18, 2017-10-23, 2018-04-27, 2018-04-30, 2018-05-09, 2018-06-02, 2018-06-14
Humulus lupulus L. - Common Hop
Specimen count: 17; collection dates: 1865-00-00, 1877-07-20, 1893-08-06, 1895-09-27, 1896-00-00, 1899-07-23, 1902-08-23, 1915-09-14, 1925-08-24, 1939-09-20, 1949-08-13, 1991-10-12, 2007-09-12, 2013-08-26, 2014-08-30
Specimen count: 10; collection dates: 1876-09-03, 1878-05-00, 1882-03-05, 1884-04-06, 1893-09-04, 1898-01-09, 1899-01-21, 1905-07-22, 1907-08-31
Specimen count: 22; collection dates: 1987-05-15, 2014-05-02, 2017-04-17, 2017-04-28, 2017-05-01, 2017-05-02, 2017-05-03, 2017-05-06, 2017-05-08, 2017-05-16, 2018-04-27, 2018-05-07, 2018-05-09, 2018-05-10, 2018-05-11, 2018-05-13, 2018-05-15, 2018-05-17
Hydrangea arborescens L. - Wild Hydrangea
Specimen count: 10; collection dates: 2017-07-11, 2017-08-03, 2017-08-31, 2017-10-11, 2017-11-07, 2017-12-08, 2018-05-26, 2018-06-01, 2018-06-09
Hydrocotyle americana L. - American Marsh-Pennywort
Specimen count: 8; collection dates: 1853-07-25, 1891-09-13, 1897-07-11, 1897-08-08, 1899-06-30, 1901-08-08, 1913-07-04
Specimen count: 19; collection dates: 1877-05-17, 1882-06-03, 1892-06-03, 1894-06-03, 1898-06-07, 1900-05-29, 1902-06-09, 2016-05-22, 2016-07-31, 2017-04-02, 2017-04-09, 2017-04-15, 2017-05-27, 2018-04-29, 2018-05-24, 2018-05-28
Specimen count: 1; collection dates: 2017-06-30
Hypericum canadense L. - Lesser Canadian St. John's-Wort
Specimen count: 10; collection dates: 1889-09-29, 1896-10-24, 1905-08-01, 1917-09-18, 1920-08-21, 1925-07-16, 1925-07-23, 1925-08-06, 2016-07-17
Hypericum densiflorum Pursh - Bushy St. John's-Wort
Specimen count: 1; collection dates: 1938-07-23
Hypericum ellipticum Hook. - Pale St. John's-Wort
Specimen count: 6; collection dates: 1876-07-18, 1897-09-04, 1899-08-05, 2009-08-26, 2016-07-27
Hypericum majus (A. Gray) Britton - Greater Canadian St. John's-Wort
Hypericum mutilum L. - Dwarf St. John's-Wort
Specimen count: 14; collection dates: 1876-07-13, 1876-07-18, 1876-09-09, 1884-08-12, 1925-08-20, 1925-09-01, 1939-08-08, 2009-07-10, 2010-07-12, 2010-09-07, 2016-06-26, 2016-07-30, 2017-08-26
Hypericum perforatum L. - Common St. John's-Wort
Specimen count: 35; collection dates: 1877-06-00, 1883-07-17, 1883-09-23, 1883-11-06, 1888-06-22, 1899-06-24, 1947-07-06, 2006-06-14, 2010-06-21, 2014-06-25, 2014-06-30, 2014-08-16, 2015-05-03, 2015-08-30, 2016-05-31, 2016-06-10, 2016-06-11, 2016-07-03, 2016-10-19, 2017-05-29, 2017-06-14, 2017-06-18, 2017-06-19, 2017-06-20, 2017-06-21, 2017-07-01, 2017-07-03, 2017-07-17, 2017-08-21, 2017-08-30, 2017-09-16, 2017-10-28, 2018-06-03, 2018-06-11, 2018-06-16
Hypericum punctatum Lam. - Spotted St. John's-Wort
Specimen count: 6; collection dates: 1877-07-29, 1895-07-14, 1906-07-18, 1925-07-28, 2018-04-30
Specimen count: 1; collection dates: 2009-07-27
Hypericum virginicum L. - Virginia St. John's-Wort
Hypochaeris radicata L. - Hairy Cat's-Ear
Specimen count: 32; collection dates: 1879-10-04, 1905-07-01, 1912-06-07, 1915-10-26, 1929-06-20, 1938-11-12, 1998-06-06, 2009-08-06, 2016-06-11, 2016-07-13, 2016-11-08, 2016-11-17, 2017-04-30, 2017-05-12, 2017-05-21, 2017-06-08, 2017-06-13, 2017-06-18, 2017-07-19, 2017-09-16, 2018-04-28, 2018-04-29, 2018-05-11
Hypopitys monotropa Crantz - Yellow Bird's-Nest
Hypoxis hirsuta (L.) Coville - Eastern Yellow Star-Grass
Specimen count: 13; collection dates: 1868-06-00, 1896-05-16, 1907-06-02, 1925-05-29, 1948-06-11, 2009-06-29, 2009-09-02, 2017-06-03, 2017-06-11, 2018-05-12, 2018-05-26, 2018-06-02
Ilex crenata Thunb. - Japanese Holly
Specimen count: 15; collection dates: 1924-11-24, 2009-04-09, 2009-08-12, 2014-03-25, 2016-10-16, 2016-12-04, 2017-04-18, 2018-02-26, 2018-03-10, 2018-03-12, 2018-03-15, 2018-04-28
Specimen count: 16; collection dates: 1877-09-15, 1878-00-00, 1924-11-24, 1996-04-13, 2013-09-29, 2015-06-10, 2017-05-11, 2018-02-09, 2018-03-10, 2018-03-20, 2018-04-27, 2018-04-29
Ilex laevigata (Pursh) A. Gray - Smooth Winterberry
Specimen count: 9; collection dates: 1882-09-10, 1906-07-14, 1908-09-20, 1909-09-19
Specimen count: 5; collection dates: 1889-07-13, 1891-04-26
Ilex opaca Aiton - American Holly
Specimen count: 189; collection dates: 1868-06-23, 1876-10-30, 1884-11-30, 1885-06-04, 1899-06-15, 1903-05-24, 1924-11-24, 1993-12-21, 2006-11-01, 2006-11-14, 2008-03-18, 2010-08-26, 2013-09-19, 2013-09-29, 2013-10-03, 2015-07-20, 2016-06-11, 2016-07-30, 2016-10-08, 2017-04-02, 2017-04-15, 2017-04-17, 2017-04-19, 2017-04-21, 2017-04-26, 2017-05-01, 2017-05-12, 2017-05-15, 2017-05-16, 2017-05-22, 2017-06-29, 2017-08-31, 2017-09-06, 2017-09-11, 2017-09-14, 2017-09-27, 2017-10-01, 2017-10-02, 2017-10-03, 2017-10-04, 2017-10-13, 2017-10-18, 2017-10-20, 2017-10-23, 2017-10-25, 2017-10-28, 2017-10-31, 2017-11-01, 2017-11-02, 2017-11-03, 2017-11-04, 2017-11-08, 2017-11-18, 2017-11-20, 2017-11-26, 2017-11-29, 2017-12-02, 2017-12-04, 2017-12-05, 2017-12-06, 2017-12-07, 2017-12-10, 2017-12-28, 2018-01-26, 2018-02-20, 2018-02-21, 2018-02-24, 2018-02-26, 2018-02-27, 2018-02-28, 2018-03-03, 2018-03-05, 2018-03-10, 2018-03-12, 2018-03-16, 2018-03-19, 2018-03-22, 2018-03-24, 2018-03-29, 2018-03-30, 2018-03-31, 2018-04-01, 2018-04-02, 2018-04-05, 2018-04-07, 2018
Ilex verticillata (L.) A. Gray - Common Winterberry
Specimen count: 68; collection dates: 1865-10-21, 1869-09-10, 1874-06-27, 1876-06-04, 1877-06-26, 1878-06-07, 1879-09-00, 1881-06-00, 1885-06-26, 1891-06-14, 1896-09-05, 1899-06-26, 1899-11-18, 1902-09-00, 1903-00-00, 1903-06-08, 1903-06-12, 1903-09-24, 1908-09-12, 1911-07-02, 1913-06-09, 1922-10-20, 1936-10-00, 1939-10-16, 1985-06-14, 1986-09-16, 2006-06-14, 2013-09-29, 2014-06-19, 2014-10-04, 2014-10-08, 2014-10-28, 2015-08-30, 2015-10-07, 2015-10-13, 2015-10-15, 2016-02-17, 2016-09-19, 2016-10-10, 2016-10-22, 2017-04-02, 2017-08-04, 2017-09-21, 2017-09-23, 2017-10-05, 2017-10-12, 2017-10-21, 2017-10-26, 2017-10-28, 2017-11-21, 2018-03-10, 2018-04-20, 2018-04-27, 2018-04-29
Impatiens balfourii Hook. f. - Balfour's Touch-Me-Not
Specimen count: 1; collection dates: 2015-07-28
Impatiens balsamina L. - Garden-Balsam
Specimen count: 2; collection dates: 1990-07-30, 2013-08-26
Impatiens capensis Meerb. - Spotted Touch-Me-Not
Specimen count: 229; collection dates: 1901-08-14, 1901-09-19, 1913-07-04, 1965-09-16, 1966-07-00, 1967-09-02, 1978-09-17, 1985-06-14, 1997-07-31, 2006-06-13, 2006-06-15, 2006-07-20, 2006-10-07, 2013-08-26, 2013-10-31, 2014-06-27, 2014-09-06, 2014-09-07, 2014-09-13, 2015-05-09, 2015-07-02, 2015-09-29, 2015-09-30, 2015-10-29, 2015-12-16, 2016-06-18, 2016-07-04, 2016-07-26, 2016-08-08, 2016-09-01, 2016-09-20, 2016-09-21, 2016-12-04, 2017-04-16, 2017-04-26, 2017-05-12, 2017-05-22, 2017-06-06, 2017-06-08, 2017-06-09, 2017-06-10, 2017-06-11, 2017-06-15, 2017-06-16, 2017-06-17, 2017-06-18, 2017-06-20, 2017-06-21, 2017-06-22, 2017-06-23, 2017-06-24, 2017-06-26, 2017-06-27, 2017-06-28, 2017-06-29, 2017-06-30, 2017-07-01, 2017-07-04, 2017-07-05, 2017-07-06, 2017-07-07, 2017-07-08, 2017-07-12, 2017-07-16, 2017-07-17, 2017-07-25, 2017-07-26, 2017-08-01, 2017-08-03, 2017-08-05, 2017-08-06, 2017-08-08, 2017-08-13, 2017-08-17, 2017-08-19, 2017-08-23, 2017-08-24, 2017-08-25, 2017-08-26, 2017-08-29, 2017-08-30, 2017-08-31, 2017-09-04, 2017-09-07, 2017-09-08, 2017
Impatiens pallida Nutt. - Pale Touch-Me-Not
Specimen count: 8; collection dates: 1987-09-22, 2009-07-10, 2015-07-08, 2017-07-06, 2017-08-11, 2017-09-08, 2018-04-28
Inula helenium L. - Elecampane
Specimen count: 10; collection dates: 1889-07-07, 1889-07-12, 1901-07-24, 1901-09-24, 1902-07-16, 1902-07-18, 1902-09-22, 1904-09-27, 1936-07-19
Ionactis linariifolia (L.) Greene - Flax-Leaf Ankle-Aster
Specimen count: 8; collection dates: 1872-09-00, 1873-09-26, 1886-08-00, 1894-10-06, 1901-09-19, 1903-09-13
Ipomoea hederacea Jacq. - Ivy-Leaf Morning-Glory
Specimen count: 4; collection dates: 2013-10-22, 2016-09-12, 2017-08-30, 2017-11-28
Ipomoea hederifolia L. - Scarlet-Creeper
Specimen count: 1; collection dates: 2015-10-01
Ipomoea purpurea (L.) Roth - Common Morning-Glory
Specimen count: 24; collection dates: 2006-11-01, 2008-11-14, 2009-08-03, 2011-08-15, 2014-07-16, 2014-08-20, 2014-09-24, 2015-07-27, 2016-08-10, 2016-09-21, 2017-08-05, 2017-08-20, 2017-08-26, 2017-08-29, 2017-09-02, 2017-09-09, 2017-09-12, 2017-10-06, 2017-10-21, 2017-10-23, 2017-11-02, 2017-11-09
Isoëtes engelmannii A. Braun - Engelmann's Quillwort
Specimen count: 2; collection dates: 1882-04-15, 2011-08-03
Specimen count: 14; collection dates: 1877-05-25, 1877-06-04, 1887-05-15, 1890-05-24, 1897-05-28, 1905-07-05, 1912-05-20, 1923-05-27, 1957-05-12, 1983-05-19, 1990-09-12, 2016-05-02
Iva
Iva frutescens L. - Jesuit's-Bark
Specimen count: 28; collection dates: 1877-08-30, 1878-08-30, 1958-10-15, 2006-05-03, 2006-08-19, 2007-08-25, 2008-11-21, 2012-10-12, 2014-08-16, 2015-08-18, 2015-08-30, 2016-06-10, 2016-06-11, 2016-10-14, 2017-06-29, 2017-07-17, 2017-08-05, 2017-08-06, 2017-09-14, 2017-09-28, 2017-10-02, 2017-11-04, 2018-04-29, 2018-06-09
Juglans cinerea L. - White Walnut
Specimen count: 15; collection dates: 1891-06-00, 1898-06-27, 1900-05-12, 1900-05-24, 1905-06-18, 1924-11-24, 1991-10-28, 2006-10-25
Juglans nigra L. - Black Walnut
Specimen count: 51; collection dates: 1876-05-16, 1885-05-30, 1893-00-00, 1900-05-30, 1924-11-24, 1925-06-25, 1990-09-09, 1993-07-06, 2015-06-13, 2015-07-14, 2016-06-18, 2016-08-16, 2016-08-24, 2016-10-23, 2017-03-26, 2017-04-02, 2017-06-11, 2017-07-17, 2017-07-18, 2017-07-22, 2017-08-06, 2017-08-24, 2017-09-09, 2017-09-10, 2017-09-21, 2017-10-06, 2017-10-07, 2017-10-10, 2017-10-25, 2018-02-22, 2018-03-05, 2018-03-10, 2018-03-17, 2018-03-26, 2018-04-28, 2018-04-29, 2018-04-30, 2018-05-07, 2018-05-20, 2018-06-12
Juncus acuminatus Michx. - Knotty-Leaf Rush
Specimen count: 36; collection dates: 1847-09-00, 1849-06-28, 1878-06-17, 1878-09-00, 1879-06-05, 1879-06-28, 1882-05-00, 1883-09-00, 1884-08-17, 1886-06-00, 1887-09-05, 1891-07-25, 1895-07-28, 1898-06-18, 1898-06-30, 1899-06-15, 1901-06-21, 1901-07-12, 1901-07-26, 1905-08-05, 1912-06-15, 1914-09-03, 1916-06-27, 1916-07-14, 1916-09-26, 1917-09-16, 1947-07-00, 1958-09-22, 1975-07-17, 2016-07-17
Juncus articulatus L. - Joint-Leaf Rush
Specimen count: 3; collection dates: 1864-07-22, 1869-07-22, 2017-07-09
Specimen count: 2; collection dates: 1888-07-01
Juncus brachycarpus Engelm. - White-Root Rush
Juncus bufonius L. - Toad Rush
Specimen count: 12; collection dates: 1872-07-10, 1880-06-00, 1880-07-00, 1887-09-05, 1893-07-08, 1912-07-06, 1916-07-14, 1925-07-16, 2009-06-24, 2016-07-03, 2018-05-29
Specimen count: 23; collection dates: 1878-08-00, 1882-11-12, 1887-09-05, 1891-11-08, 1893-09-03, 1894-08-27, 1897-09-18, 1897-09-25, 1898-09-11, 1901-08-17, 1907-08-29, 1909-09-02, 1914-09-11, 1914-10-04, 1916-09-26, 1925-06-22, 1947-09-10
Juncus compressus Jacq. - Round-Fruit Rush
Specimen count: 1; collection dates: 1914-06-20
Specimen count: 11; collection dates: 1871-07-22, 1887-09-05, 1889-06-30, 1894-08-27, 1897-06-29, 1902-08-09, 1914-10-28, 1929-07-01, 2007-09-08, 2008-06-30
Juncus dudleyi Wiegand - Dudley's Rush
Specimen count: 2; collection dates: 1916-07-14
Juncus effusus L. - Lamp Rush
Specimen count: 23; collection dates: 1800-00-00, 1876-06-20, 1895-06-30, 1904-06-25, 1947-08-00, 1975-10-01, 2008-06-30, 2014-07-07, 2015-06-24, 2015-07-25, 2017-05-16, 2017-06-06, 2018-03-17, 2018-04-28, 2018-04-29, 2018-05-18, 2018-05-29