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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.
Families: 161
Genera: 746
Species: 2001
Total Taxa: 2004
Cirsium pumilum Spreng. - Pasture Thistle
Specimen count: 1; collection dates: 1902-09-00 Cirsium vulgare (Savi) Ten. - Bull Thistle
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 Citrullus lanatus (Thunb.) Matsum. & Nakai - Stockmelon
Specimen count: 2; collection dates: 2013-10-22 Cladanthus mixtus - Weedy-Dogfennel
Cladium mariscoides (Muhl.) Torr. - Smooth Saw-Grass
Specimen count: 3; collection dates: 1879-07-20, 1897-09-18 Cladrastis kentukea (Dum. Cours.) Rudd - Kentucky Yellow-Wood
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 Clematis ochroleuca Aiton - Curlyheads
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 Clinopodium vulgare L. - Wild Basil
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
Coleataenia rigidula (Bosc ex Nees) LeBlond - Red-Top 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 Collinsonia canadensis L. - Richweed
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 Comandra umbellata (L.) Nutt. - Bastard-Toadflax
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 Comptonia peregrina (L.) J. M. Coult. - Sweet-Fern
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 Conioselinum chinense (L.) Britton, Sterns & Poggenb. - Chinese Hemlock-Parsley
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 Conoclinium coelestinum (L.) DC. - Blue Mistflower
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 Corallorhiza maculata (Raf.) Raf. - Summer Coralroot
Specimen count: 1; collection dates: 1894-08-19 Corallorhiza odontorhiza (Willd.) Poir. - Autumn Coralroot
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 Corydalis incisa (Thunb.) Pers. - Purple Keman
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 Corynephorus canescens (L.) P. Beauv. - Gray Club-Awn Grass
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 Crataegus phaenopyrum (L. f.) Medik. - Washington Hawthorn
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 Crataegus pruinosa (H. L. Wendl.) K. Koch - Waxy-Fruit Hawthorn
Specimen count: 5; collection dates: 1929-07-04, 2014-06-06, 2016-06-01, 2016-11-02 Crataegus uniflora Münchh. - Dwarf Hawthorn
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 bicknellii (Fernald) Janch. - Hoary Frostweed
Crocanthemum canadense (L.) Britton - Long-Branch Frostweed
Specimen count: 2; collection dates: 1893-09-03, 1901-07-13 Crocanthemum propinquum (E.P. Bicknell) E.P. Bicknell - Low Frostweed
Crocus flavus Weston - Yellow Crocus
Specimen count: 1; collection dates: 2015-03-25 Crocus vernus (L.) Hill - Dutch Crocus
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 Cryptotaenia canadensis (L.) DC. - Canadian Honewort
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
Cucurbita pepo L. - Squash
Specimen count: 2; collection dates: 2009-09-01, 2017-09-19 Cunila origanoides (L.) Britton - Common Dittany
Specimen count: 1; collection dates: 1935-08-21 Cuphea viscosissima Jacq. - Blue Waxweed
Cuscuta cephalanthi Engelm. - Buttonbush Dodder
Specimen count: 2; collection dates: 2015-07-01, 2016-06-19 Cuscuta compacta Juss. ex Choisy - Compact Dodder
Cuscuta coryli Engelm. - Hazel Dodder
Cuscuta gronovii Willd. ex Schult. - Scaldweed
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
Cyclachaena xanthiifolia (Nutt.) Fresen. - Carelessweed
Specimen count: 4; collection dates: 1899-08-01, 1936-09-01 Cycloloma atriplicifolium (Spreng.) J. M. Coult. - Winged-Pigweed
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 Cymbalaria muralis G. Gaertn., B. Mey. & Scherb. - Kenilworth Ivy
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 Cynanchum louiseae Kartesz & Gandhi - Black Swallow-Wort
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
Cynodon dactylon (L.) Pers. - Bermuda Grass
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 Cynoglossum amabile Stapf & J. R. Drumm. - Chinese Hound's-Tongue
Specimen count: 3; collection dates: 2016-08-09, 2018-04-27 Cynoglossum officinale L. - houndstongue
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 brevifolioides Thieret & Delahoussaye - Pasture Spike Sedge
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 Cyperus echinatus (L.) Alph. Wood - Globe Flat Sedge
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 Cyperus esculentus L. - Chufa
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 Cystopteris protrusa (Weath.) Blasdell - Lowland Bladder Fern
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 Cytisus scoparius (L.) Link - Scotch Broom
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 Danthonia spicata (L.) P. Beauv. ex Roem. & Schult. - Poverty Wild Oat Grass
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 Dasiphora fruticosa (L.) Rydb. - Golden-Hardhack
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 Datura stramonium L. - Jimsonweed
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 Decodon verticillatus (L.) Elliott - Swamp-Loosestrife
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 Dennstaedtia punctilobula (Michx.) T. Moore - Hay-Scented Fern
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 Deparia acrostichoides (Sw.) M. Kato - Silvery-Spleenwort
Specimen count: 4; collection dates: 1905-07-28, 1925-08-20, 1946-07-00, 2016-07-31 Deschampsia cespitosa (L.) P. Beauv. - Tufted Hair Grass
Specimen count: 8; collection dates: 1875-05-00, 1878-06-00, 1889-05-26, 1898-07-23, 1903-07-21 Descurainia sophia (L.) Webb ex Prantl - Herb-Sophia
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 Desmodium cuspidatum (Muhl. ex Willd.) Loudon - Large-Bract Tick-Trefoil
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 Desmodium nuttallii (Schindl.) B. G. Schub. - Nuttall's Tick-Trefoil
Specimen count: 1; collection dates: 1889-09-22 Desmodium obtusum (Muhl. ex Willd.) DC. - Stiff Tick-Trefoil
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 Dicentra canadensis (Goldie) Walp. - Squirrel-Corn
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 Dichanthelium boreale (Nash) Freckmann - Northern Witch Grass
Specimen count: 9; collection dates: 1891-06-28, 1894-07-04, 1895-07-06, 1896-06-21, 1896-07-02 Dichanthelium boscii (Poir.) Gould & C. A. Clark - Bosc's Witch Grass
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 Dichanthelium columbianum (Scribn.) Freckmann - Columbia Witch Grass
Specimen count: 5; collection dates: 1883-08-00, 1889-08-10, 1889-10-05, 1898-07-10, 1899-07-01 Dichanthelium commutatum (Schult.) Gould - Variable Witch Grass
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 Dichanthelium depauperatum (Muhl.) Gould - Starved Witch Grass
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 Dichanthelium dichotomum (L.) Gould - Cypress Witch Grass
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 Dichanthelium lanuginosum (Ell.) Gould - Western Witch Grass
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 Dichanthelium linearifolium (Scribn. ex Nash) Gould - Slim-Leaf Witch Grass
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 Dichanthelium oligosanthes (Schult.) Gould - Heller's Witch Grass
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 Dichanthelium polyanthes (Schult.) Mohlenbr. - Many-Flowered Witch Grass
Specimen count: 7; collection dates: 1890-06-29, 1891-06-23, 1892-07-01, 1895-07-06, 1896-06-21, 1899-07-01 Dichanthelium scoparium (Lam.) Gould - Broom Witch Grass
Specimen count: 5; collection dates: 1896-06-23, 1936-07-08, 1938-10-29 Dichanthelium sphaerocarpon (Elliott) Gould - Round-Seed Witch Grass
Specimen count: 2; collection dates: 1896-06-22, 2017-06-29 Dichanthelium villosissimum (Nash) Freckmann - Whitehair Rosette Grass
Specimen count: 2; collection dates: 1897-06-24, 1899-07-01 Dichanthelium xanthophysum (A. Gray) Freckmann - Slender Witch Grass
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 Digitaria filiformis (L.) Koeler - Slender Crab Grass
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 Digitaria ischaemum (Schreb.) Schreb. ex Muhl. - Smooth Crab Grass
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 Digitaria sanguinalis (L.) Scop. - Hairy Crab Grass
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 Diodia teres Walter - Poor Joe
Specimen count: 4; collection dates: 1920-08-28, 2016-10-29, 2017-07-01 Dioscorea polystachya Turcz. - Chinese Yam
Specimen count: 11; collection dates: 2016-11-23, 2017-05-04, 2017-07-06, 2017-08-01, 2017-08-05 Dioscorea villosa L. - Wild Yam
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 Diphasiastrum digitatum (Dill. ex A. Braun) Holub - Fan Creeping-Cedar
Specimen count: 3; collection dates: 1855-09-09, 1904-11-27, 2017-07-09 Diplachne fusca (L.) P. Beauv. ex Roem. & Schult. - Bearded Beetle Grass
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 Doellingeria umbellata (Mill.) Nees - Parasol White-Top
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 Drymocallis arguta (Pursh) Rydb. - Tall Woodbeauty
Specimen count: 2; collection dates: 1901-07-08, 1904-08-03 Dryopteris carthusiana (Vill.) H. P. Fuchs - Spinulose Wood Fern
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 Dryopteris clintoniana (D. C. Eaton) Dowell - Clinton's Wood Fern
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 Dryopteris cristata (L.) A. Gray - Crested Wood Fern
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 Dryopteris goldiana (Hook. ex Goldie) A. Gray - Goldie's Wood Fern
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 Dryopteris intermedia (Muhl. ex Willd.) A. Gray - Evergreen Wood Fern
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 Dryopteris marginalis (L.) A. Gray - Marginal Wood Fern
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 Dulichium arundinaceum (L.) Britton - Three-Way Sedge
Specimen count: 8; collection dates: 1886-08-28, 1891-08-07, 1925-07-23, 1947-00-00, 1947-08-20, 2016-07-17 Dysphania ambrosioides (L.) Mosyakin & Clemants - Mexican tea
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 Dysphania botrys (L.) Mosyakin & Clemants - Jerusalem-Oak
Specimen count: 7; collection dates: 1877-07-07, 1878-09-00, 1879-08-13, 1886-09-00, 1925-07-16, 1925-08-02 Dysphania multifida (L.) Mosyakin & Clemants - Cut-Leaf Wormseed
Specimen count: 3; collection dates: 1848-08-01, 1905-08-03 Dysphania pumilio (R. Br.) Mosyakin & Clemants - Clammy Wormseed
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
Echinochloa crus-galli (L.) P. Beauv. - Large Barnyard Grass
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 Echinochloa esculenta (A. Braun) H. Scholz - Japanese Water Grass
Echinochloa muricata (P. Beauv.) Fernald - Rough Barnyard Grass
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 Echinocystis lobata (Michx.) Torr. & A. Gray - Wild Cucumber
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 Eclipta prostrata (L.) L. - False Daisy
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 Elaeagnus angustifolia L. - Russian-Olive
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 Elaeagnus umbellata Thunb. - Autumn-Olive
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 Eleocharis acicularis (L.) Roem. & Schult. - Needle Spike-Rush
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
Eleocharis erythropoda Steud. - Bald Spike-Rush
Specimen count: 7; collection dates: 1880-06-05, 1895-07-14, 1897-06-20, 1923-06-14, 1926-07-08 Eleocharis flavescens (Poir.) Urb. - Yellow Spike-Rush
Eleocharis intermedia Schult. - Intermediate Spike-Rush
Eleocharis obtusa (Willd.) Schult. - Blunt 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 Eleocharis ovata (Roth) Roem. & Schult. - Ovate Spike-Rush
Specimen count: 2; collection dates: 1899-09-26, 1912-07-06 Eleocharis palustris (L.) Roem. & Schult. - Soft-Stem Spike-Rush
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 Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer - Little-Head Spike-Rush
Specimen count: 1; collection dates: 1865-08-27 Eleocharis quadrangulata (Michx.) Roem. & Schult. - Square-Stem Spike-Rush
Specimen count: 1; collection dates: 1998-09-00 Eleocharis rostellata (Torr.) Torr. - Beaked Spike-Rush
Specimen count: 6; collection dates: 1893-06-18, 1893-08-06, 1898-06-23, 1899-07-12, 1900-08-22 Eleocharis tenuis (Willd.) Schult. - Slender Spike-Rush
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 Eleocharis tuberculosa (Michx.) Roem. & Schult. - Cone-Cup Spike-Rush
Specimen count: 1; collection dates: 1888-11-06 Eleocharis wolfii (A. Gray) A. Gray ex Britton - Wolf's Spike-Rush
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 Ellisia nyctelea (L.) L. - Aunt Lucy
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 Elodea nuttallii (Planch.) H. St. John - Western Waterweed
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 Elymus villosus Muhl. ex Willd. - Hairy Wild Rye
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
Epifagus virginiana (L.) W. P. C. Barton - Beechdrops
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 Epilobium leptophyllum Raf. - Bog Willowherb
Specimen count: 2; collection dates: 1890-08-31 Epilobium strictum Muhl. ex Spreng. - Downy Willowherb
Specimen count: 1; collection dates: 1905-08-03 Epipactis helleborine (L.) Crantz - Helleborine
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 Eragrostis capillaris (L.) Nees - Lace Grass
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 Eragrostis cilianensis (All.) Vignolo ex Janch. - Stink Grass
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 Eragrostis curvula (Schrad.) Nees - Weeping Love Grass
Specimen count: 7; collection dates: 2015-09-23, 2016-10-29, 2017-04-17, 2017-06-08, 2017-08-01 Eragrostis frankii C. A. Mey. ex Steud. - Sandbar Love Grass
Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb. - Teal Love Grass
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 Eragrostis pectinacea (Michx.) Nees ex Steud. - Purple Love Grass
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 Eragrostis pilosa (L.) P. Beauv. - Indian Love Grass
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 Eragrostis spectabilis (Pursh) Steud. - purple lovegrass
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 Erechtites hieraciifolius (L.) Raf. ex DC. - American Burnweed
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 Erigeron strigosus Muhl. ex Willd. - Prairie Fleabane
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 Eriophorum gracile W. D. J. Koch ex Roth - Slender Cotton-Grass
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 Eriophorum viridicarinatum (Engelm.) Fernald - Tassel Cotton-Grass
Specimen count: 3; collection dates: 1891-05-24, 1904-09-22 Erodium cicutarium (L.) L'Hér. ex Aiton - Red-Stem Stork's-Bill
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 Erucastrum gallicum (Willd.) O. E. Schulz - Common Dog-Mustard
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 Euonymus alatus (Thunb.) Siebold - Winged Spindletree
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 Euonymus atropurpureus Jacq. - Eastern Wahoo
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 Euonymus fortunei (Turcz.) Hand.-Mazz. - Winter-Creeper
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 Eupatorium leucolepis (DC.) Torr. & A. Gray - Justiceweed
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 pilosum Walter - Rough Boneset
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 Eupatorium sessilifolium L. - Upland Boneset
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 Euphorbia nutans Lag. - Eyebane
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 Euphorbia virgata Waldst. & Kit. - Wolf's-Milk
Eurybia divaricata (L.) G.L. Nesom - White Wood-Aster
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 Eurybia radula (Aiton) G.L. Nesom - Rough Wood-Aster
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 Eurybia spectabilis (Aiton) G.L. Nesom - Purple Wood-Aster
Specimen count: 5; collection dates: 1887-10-09, 1939-09-22 Euthamia caroliniana (L.) Greene ex Porter & Britton - Slender Goldentop
Specimen count: 3; collection dates: 2017-09-08, 2017-09-29, 2017-10-11 Euthamia graminifolia (L.) Nutt. - Flat-Top Goldentop
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 Eutrochium dubium (Willd. ex Poir.) E.E. Lamont - Coastal-Plain Trumpetweed
Specimen count: 5; collection dates: 1899-09-01, 1902-09-00, 1939-08-07, 2006-08-17, 2015-09-01 Eutrochium fistulosum (Barratt) E. E. Lamont - Trumpetweed
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 Eutrochium maculatum (L.) E. E. Lamont - Spotted Trumpetweed
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
Fallopia convolvulus (L.) Á. Löve - 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 Fatoua villosa (Thunb.) Nakai - Hairy Crabweed
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 Festuca subverticillata (Pers.) Alexeev - Nodding Fescue
Specimen count: 4; collection dates: 1889-06-02, 1894-06-30, 1896-06-11, 1902-07-12 Festuca trachyphylla (Hack.) R.P.Murray - Hard Fescue
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 Fimbristylis autumnalis (L.) Roem. & Schult. - Slender Fimbry
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 Fimbristylis castanea (Michx.) Vahl - Marsh Fimbry
Floerkea proserpinacoides Willd. - False Mermaidweed
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 Fraxinus americana L. - White Ash
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 Fraxinus pennsylvanica Marshall - Green Ash
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 Fraxinus profunda (Bush) Bush - Pumpkin Ash
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 Galactia regularis (L.) Britton, Sterns & Poggenb. - Eastern Milk-Pea
Specimen count: 3; collection dates: 1886-07-00, 1890-07-12 Galanthus nivalis L. - Snowdrop
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 Galearis spectabilis (L.) Raf. - Showy Orchid
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 Galinsoga quadriradiata Ruiz & Pav. - Shaggy-Soldier
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 concinnum Torr. & A. Gray - Shining Bedstraw
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 hispidula (L.) Muhl. ex Bigelow - Creeping-Snowberry
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
Gaylussacia baccata (Wangenh.) K. Koch - Black Huckleberry
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 Gaylussacia bigeloviana (Fernald) Sorrie & Weakley - Northern Dwarf Huckleberry
Gaylussacia frondosa (L.) Torr. & A. Gray ex Torr. - Blue Huckleberry
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 Geranium thunbergii Siebold ex Lindl. & Paxton - Dewdrop Crane's-Bill
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 Geum laciniatum Murray - Rough Avens
Geum vernum (Raf.) Torr. & A. Gray - Spring Avens
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 Glechoma hederacea L. - Groundivy
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 Gleditsia triacanthos L. - Honey-Locust
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 Glyceria melicaria (Michx.) F. T. Hubbard - Melic Manna Grass
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 Glyceria striata (Lam.) Hitchc. - Fowl Manna Grass
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 Gymnocarpium dryopteris (L.) Newman - Northern Oak Fern
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 Hackelia virginiana (L.) I. M. Johnst. - Beggar's-Lice
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 Heliopsis helianthoides (L.) Sweet - Smooth Oxeye
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 Helminthotheca echioides (L.) Holub - Akan Asante
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 Heracleum sphondylium L. - Eltrot
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
Heterotheca subaxillaris (Lam.) Britton & Rusby - Camphorweed
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 Hieracium gronovii L. - Queendevil
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 Hosta ventricosa (Salisb.) Stearn - Blue Plantain-Lily
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 Humulus japonicus Siebold & Zucc. - Japanese Hop
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 Huperzia lucidula (Michx.) Trevis. - Shining Fir-Moss
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 Hyacinthoides hispanica (Mill.) Rothm. - Spanish-Bluebell
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 Hydrophyllum virginianum L. - Shawnee-Salad
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 Hylodesmum glutinosum (Muhl. ex Willd.) H. Ohashi & R. R. Mill - Pointed-Leaf Tick-Clover
Specimen count: 1; collection dates: 2017-06-30 Hylodesmum nudiflorum (L.) H. Ohashi & R. R. Mill - Naked-Flower Tick-Clover
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
Hypericum gentianoides (L.) Britton, Sterns & Poggenb. - Orange-Grass
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 Ilex glabra (L.) A. Gray - Inkberry
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 pandurata (L.) G. Mey. - Man-of-the-Earth
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 Isotrema macrophyllum (Lam.) C.F. Reed - Pipevine
Isotria verticillata (Muhl. ex Willd.) Raf. - Purple Five-Leaf Orchid
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 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 Juncus balticus Willd. - Baltic Rush
Specimen count: 2; collection dates: 1888-07-01 Juncus biflorus Elliot - bog rush
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 Juncus canadensis J. Gay ex Laharpe - Canadian Rush
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 Juncus dichotomus Elliott - Forked Rush
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 |
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