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on the species of interest. You can also click on (Map) to get a map of county
distribution of the species.
1844 (Map) Macleaya cordata PLUME POPPY
1845 (Map) Maclura pomifera HEDGE APPLE
1846 (Map) Magnolia acuminata CUCUMBER MAGNOLIA
1847 (Map) Maianthemum canadense CANADA MAYFLOWER
1848 (Map) Maianthemum canadense interius FALSE LILY OF THE VALLEY
1849 (Map) Malaxis brachypoda ADDER'S MOUTH ORCHID
1850 (Map) Malaxis unifolia GREEN ADDER'S MOUTH ORCHID
1851 (Map) Malus X soulardii SOULARD CRAB APPLE
1852 (Map) Malus angustifolia NARROW-LEAVED CRABAPPLE
1853 (Map) Malus coronaria WILD SWEET CRAB APPLE
1854 (Map) Malus coronaria dasycalyx NARROW-LEAVED CRAB APPLE
1855 (Map) Malus ioensis IOWA CRAB APPLE
1856 (Map) Malus pumila APPLE
1857 (Map) Malva moschata MUSK MALLOW
1858 (Map) Malva neglecta CHEESES
1859 (Map) Malva rotundifolia DWARF MALLOW
1860 (Map) Malva sylvestris HIGH MALLOW
1861 (Map) Malva sylvestris mauritiana HIGH MALLOW
1862 (Map) Malva verticillata crispa CURLED MALLOW
1863 (Map) Manfreda virginica FALSE ALOE
1864 (Map) Marrubium vulgare COMMON HOREHOUND
1865 (Map) Marsilea quadrifolia WATERCLOVER
1866 (Map) Matelea decipiens CLIMBING MILKWEED
1867 (Map) Matelea gonocarpa CLIMBING MILKWEED
1868 (Map) Matelea obliqua CLIMBING MILKWEED
1869 (Map) Matricaria chamomilla GERMAN CHAMOMILE
1870 (Map) Matricaria matricarioides PINEAPPLE WEED
1871 (Map) Matricaria perforata SCENTLESS CHAMOMILE
1872 (Map) Matteuccia struthiopteris OSTRICH FERN
1873 (Map) Matthiola incana GILLIFLOWER
1874 (Map) Mazus pumilus
1875 (Map) Mecardonia acuminata WATER HYSSOP
1876 (Map) Medeola virginiana INDIAN CUCUMBER ROOT
1877 (Map) Medicago arabica SPOTTED MEDIC
1878 (Map) Medicago falcata SICKLE ALFALFA
1879 (Map) Medicago lupulina BLACK MEDIC
1880 (Map) Medicago orbicularis ROUND MEDIC
1881 (Map) Medicago sativa ALFALFA
1882 (Map) Megalodonta beckii WATER MARIGOLD
1883 (Map) Melampyrum lineare latifolium COW WHEAT
1884 (Map) Melanthera nivea WHITE MELANTHERA
1885 (Map) Melanthium virginicum BUNCH FLOWER
1886 (Map) Melica mutica TW0-FLOWERED MELIC GRASS
1887 (Map) Melica nitens THREE-FLOWERED MELIC GRASS
1888 (Map) Melilotus alba WHITE SWEET CLOVER
1889 (Map) Melilotus altissima TALL YELLOW SWEET CLOVER
1890 (Map) Melilotus officinalis YELLOW SWEET CLOVER
1891 (Map) Melissa officinalis BALM
1892 (Map) Melochia corchorifolia CHOCOLATE WEED
1893 (Map) Melothria pendula CREEPING CUCUMBER
1894 (Map) Menispermum canadense MOONSEED
1895 (Map) Mentha X gentilis LITTLE-LEAVED MINT
1896 (Map) Mentha X piperita PEPPERMINT
1897 (Map) Mentha X rotundifolia APPLE MINT
1898 (Map) Mentha X villosa FOXTAIL MINT
1899 (Map) Mentha arvensis FIELD MINT
1900 (Map) Mentha arvensis villosa FIELD MINT
1901 (Map) Mentha citrata BERGAMOT MINT
1902 (Map) Mentha crispa CURLY MINT
1903 (Map) Mentha spicata SPEARMINT
1904 (Map) Mentzelia decapetala LOASA
1905 (Map) Mentzelia nuda LARGE-FLOWERED MENTZELIA
1906 (Map) Mentzelia oligosperma STICKLEAF
1907 (Map) Menyanthes trifoliata minor BUCKBEAN
1908 (Map) Mertensia virginica BLUEBELLS
1909 (Map) Microstegium vimineum EULALIA
1910 (Map) Microsteris gracilis
1911 (Map) Mikania scandens CLIMBING HEMPWEED
1912 (Map) Milium effusum MILLET GRASS
1913 (Map) Mimulus alatus WINGED MONKEY FLOWER
1914 (Map) Mimulus glabratus fremontii YELLOW MONKEY FLOWER
1915 (Map) Mimulus ringens MONKEY FLOWER
1916 (Map) Mimulus ringens minthodes MONKEY FLOWER
1917 (Map) Minuartia groenlandica
1918 (Map) Minuartia patula SLENDER SANDWORT
1919 (Map) Minuartia stricta ROCK SANDWORT
1920 (Map) Mirabilis albida PALE UMBRELLA-WORT
1921 (Map) Mirabilis hirsuta HAIRY UMBRELLA-WORT
1922 (Map) Mirabilis jalapa FOUR O'CLOCK
1923 (Map) Mirabilis linearis NARROW-LEAVED UMBRELLA-WORT
1924 (Map) Mirabilis nyctaginea WILD FOUR-O'CLOCK
1925 (Map) Miscanthus sacchariflorus PLUME GRASS
1926 (Map) Miscanthus sinensis CHINESE SILVER GRASS
1927 (Map) Misopates orontium LESSER SNAPDRAGON
1928 (Map) Mitchella repens PARTRIDGE-BERRY
1929 (Map) Mitella diphylla BISHOP'S-CAP
1930 (Map) Moehringia lateriflora BLUNTLEAF SANDWORT
1931 (Map) Mollugo verticillatus CARPETWEED
1932 (Map) Monarda bradburiana MONARDA
1933 (Map) Monarda citriodora LEMON MINT
1934 (Map) Monarda clinopodia BEE BALM
1935 (Map) Monarda didyma OSWEGO TEA
1936 (Map) Monarda fistulosa WILD BERGAMOT
1937 (Map) Monarda punctata lasiodonta HORSEMINT
1938 (Map) Monarda punctata villicaulis HORSEMINT
1939 (Map) Monolepis nuttalliana POVERTYWEED
1940 (Map) Monotropa hypopithys PINESAP
1941 (Map) Monotropa uniflora INDIAN PIPE
1942 (Map) Morus alba WHITE MULBERRY
1943 (Map) Morus alba tatarica RUSSIAN MULBERRY
1944 (Map) Morus rubra RED MULBERRY
1945 (Map) Muhlenbergia X curtisetosa MUHLY
1946 (Map) Muhlenbergia asperifolia ALKALI MUHLY
1947 (Map) Muhlenbergia bushii MUHLY
1948 (Map) Muhlenbergia capillaris HAIR GRASS
1949 (Map) Muhlenbergia cuspidata PLAINS MUHLY
1950 (Map) Muhlenbergia frondosa COMMON SATIN GRASS
1951 (Map) Muhlenbergia frondosa commutata
1952 (Map) Muhlenbergia glabrifloris MUHLY
1953 (Map) Muhlenbergia glomerata MARSH WILD TIMOTHY
1954 (Map) Muhlenbergia mexicana LEAFY SATIN GRASS
1955 (Map) Muhlenbergia mexicana ambigua
1956 (Map) Muhlenbergia racemosa GREEN MUHLY
1957 (Map) Muhlenbergia schreberi NIMBLE WILL
1958 (Map) Muhlenbergia sobolifera MUHLY
1959 (Map) Muhlenbergia sobolifera setigera
1960 (Map) Muhlenbergia sylvatica MUHLY
1961 (Map) Muhlenbergia tenuiflora SLENDER MUHLY
1962 (Map) Muscari armeniacum GRAPE HYACINTH
1963 (Map) Muscari atlanticum BLUE BOTTLE
1964 (Map) Muscari botryoides COMMON GRAPE HYACINTH
1965 (Map) Muscari comosum GRAPE HYACINTH
1966 (Map) Myosotis arvensis FIELD SCORPION GRASS
1967 (Map) Myosotis macrosperma SCORPION GRASS
1968 (Map) Myosotis scorpioides FORGET-ME-NOT
1969 (Map) Myosotis stricta SMALL-FLOWERED FORGET-ME-NOT
1970 (Map) Myosotis sylvatica GARDEN FORGET-ME-NOT
1971 (Map) Myosotis verna SCORPION GRASS
1972 (Map) Myosoton aquaticum GIANT CHICKWEED
1973 (Map) Myosurus minimus MOUSETAIL
1974 (Map) Myriophyllum exalbescens SPIKED WATER MILFOIL
1975 (Map) Myriophyllum heterophyllum WATER MILFOIL
1976 (Map) Myriophyllum hippuroides MARE'S-TAIL MILFOIL
1977 (Map) Myriophyllum pinnatum ROUGH WATER MILFOIL
1978 (Map) Myriophyllum verticillatum pectinatum WHORLED WATER MILFOIL