Memoirs of the Torrey Botanical Club - Torrey Botanical Club. (Published for the Club by the Seeman Printery, 1958)

Memorials, journal and botanical correspondence of Charles Cardale Babington - Babington, Anna Maria. (Macmillan and Bowes, 1897)

Memorias - Academia Nacional de Ciencias Antonio Alzate, Mexico

Memorias de la Real Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (s.n.], 1903)

Memorias de la Real Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (s.n.], 1907)

Memorias y revista de la Sociedad Científica "Antonio Alzate." - Sociedad Científica "Antonio Alzate." (Imprenta del Gobierno en el Ex-Arzobispado, 1903)

Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna, Classe di Scienze Fisiche - R. Accademia delle scienze dell'Istituto di Bologna. (1851)

Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna, Classe di Scienze Fisiche - R. Accademia delle scienze dell'Istituto di Bologna. (1858)

Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna, Classe di Scienze Fisiche - R. Accademia delle scienze dell'Istituto di Bologna. (1894)

Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna, Classe di Scienze Fisiche - R. Accademia delle scienze dell'Istituto di Bologna. (1884)

Memorie della Reale accademia delle scienze di Torino - Accademia delle scienze di Torino (Stamperia reale, 1846)

Memorie della Reale accademia delle scienze di Torino - Accademia delle scienze di Torino (Stamperia reale, 1861)

Memorie della Reale accademia delle scienze di Torino - Accademia delle scienze di Torino (Stamperia reale, 1866)

Memorie della Reale accademia delle scienze di Torino - Accademia delle scienze di Torino (Stamperia reale, 1906)

El Mercurio Chileno (1828)

Metamorphosis insectorum surinamensium. Ofte verandering der Surinaamsche insecten. Waar in de Surinaamsche rupsen en wormen met alle des zelfs veranderingen na het leven afgebeeld en beschreeven worden, zynde elk geplaast op die gewassen, bloemen en vruchten, daar sy op gevonden zyn; waar in ookde generatie der kikvorschen, wonderbaare padden, hagedissen, slangen, spinnen en mieren werden ver toond en beschreeven, alles in America na het leven en levensgroote geschildert en beschreeven - Merian, Maria Sibylla, 1647 -1717 (Voor den auteur, als ook by G. Valck, 1705)

Methodus foliorum, seu plantae florae Monspeliensis, juxta foliorum ordinem, ad juvandam specierum cognitionem, digestae ... Methode pour connoître les plantes par les feüilles - Boissier de la Croix de Sauvages, François, 1706 -1767 (1751)

Methodus plantarum nova : brevitatis & perspicuitatis causa synoptice in tabulis exhibita, cum notis generum tum summorum tum subalternorum characteristicis, observationibus nonnullis de seminibus plantarum & indice copioso - Ray, John, 1627 -1705 (impensis Henrici Faithorne & Joannis Kersey, ad insigne Rofæ Coemeterio D. Pauli, 1682)

Methodus plantas horti botanici et agri Marburgensis :a staminum situ describendi - Moench, Conrad, 1744 -1805 (in officina nova libraria academiae, 1794)

Mexicanas plantas nuper a collectoribus expeditionis scientificae allatas :aut longis ab annis in herbario musei parisiensis depositas - Fournier, Eugène, 1834 -1884 (ex Typographeo Reipublicae, 1872)

Mexico, December 13, 1902 - July 5, 1903 - Goldman, Edward Alphonso, 1873 -1946 (1902)

Meyer's seeds, 40th edition, 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Meyer Seed Co, 1950)

Meyer's seeds, 41st edition, 1951 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Meyer Seed Co, 1951)

Meyer seeds, 1952, 42nd edition - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Meyer Seed Co, 1952)

Meyer seeds, 43rd edition, 1953 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Meyer Seed Co, 1953)

Michell's seeds. 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry F. Michell Co, 1917)

Michell's seeds. 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry F. Michell Co, 1918)

Michell's seeds, bulbs, plants : 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry F. Michell Co, 1916)

Michell's wholesale price list of bulbs, etc. : September, October, November 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry F. Michell Co, 1916)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1982)

Microscopic objects, animal, vegetable and mineral; with instructions for preparing and viewing them - Pritchard, Andrew, 1804 -1882 (Whittaker, 1847)

Midland naturalist - Birmingham Natural History; Microscopical Society (Birmingham, England) (Hardwicke and Bogue, 1878)

Midland naturalist - Birmingham Natural History; Microscopical Society (Birmingham, England) (Hardwicke and Bogue, 1881)

Midland naturalist - Birmingham Natural History; Microscopical Society (Birmingham, England) (Hardwicke and Bogue, 1889)

Midland naturalist - Birmingham Natural History; Microscopical Society (Birmingham, England) (Hardwicke and Bogue, 1892)

Mikrochemie der Pflanze - Molisch, Hans, 1856 -1937 (G. Fischer, 1921)

Mikrochemie der pflanze - Molisch, Hans, 1856 -1937 (G. Fischer, 1923)

Mikrochemie der Pflanze - Molisch, Hans, 1856 -1937 (G. Fischer, 1913)

Mile high garden, flower and field seeds : eighteenth annual 1927 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Grand Junction Seed Co, 1926)

Mile high garden, flower and field seeds : nineteenth annual 1928 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Grand Junction Seed Co, 1927)

Mile high garden, flower and field seeds : twentieth annual 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Grand Junction Seed Co, 1929)

Mile high garden, flower and field seeds : twenty-eighth annual, 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Grand Junction Seed Co, 1937)

Mile high garden, flower and field seeds : twenty-fifth annual catalog, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Grand Junction Seed Co, 1934)

Mile high garden, flower and field seeds : twenty-fourth annual 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Grand Junction Seed Co, 1933)

Mile high garden, flower and field seeds : twenty-second annual 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Grand Junction Seed Co, 1931)

Mile high garden, flower and field seeds : twenty-seventh annual catalog, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Grand Junction Seed Co, 1936)

Mile high garden, flower and field seeds : twenty-sixth annual catalog, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Grand Junction Seed Co, 1935)

Mills annual seed & plant book, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.B. Mills, 1932)

Mills annual seed book, 1933, 46th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.B. Mills, 1933)

Mills annual seed book, 1934, 47th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.B. Mills, 1934)

Mills annual seed book, 1935, 48th year : tested vegetable & garden seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.B. Mills, 1935)

Mills annual seed book, tested flower & vegetable seeds : 1936, 49th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.B. Mills, 1936)

Mills annual seed bulb and plant book : 1930, 43rd year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.B. Mills, 1930)

Mills annual seed, bulb and plant book for 1931, 44th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.B. Mills, 1931)

Mills seed book, 1937, 50th Anniversary edition - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.B. Mills, 1937)

Mills seed book, 1938, 51st year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.B. Mills, 1938)

Mills seed book, plant and bulb : 1929, 42nd year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.B. Mills, 1929)

Mills seeds, 1941, 54th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.B. Mills Co, 1941)

Mills seeds for 1939 planting : annuals and perennials, latest novelties and specialties : 52nd year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.B. Mills, 1939)

Mills seeds for victory, 1943, 56th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.B. Mills, 1943)

Mingle's seeds for farm and garden : 1925, 88th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (P.B. Mingle & Co, 1925)

Minnesota botanical studies - Geological; Natural History Survey of Minnesota. (Geological and Natural History Survey of Minnesota, 1909)

Minnesota plant press : newsletter of the Minnesota Native Plant Society - Minnesota Native Plant Society. (Minnesota Native Plant Society, 1988)

Miscellaneous papers on apiculture. I, Production and care of extracted honey - United States. Bureau of Entomology. (Govt. print. off, 1911)

Miscellaneous publication - University of Kansas, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1958)

Miscellaneous publication - University of Kansas, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1967)

Missouri Botanical Garden bulletin - Missouri Botanical Garden. (Missouri Botanical Garden], 1922)

Mitchell's seeds, bulbs, garden supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Arthur L. Mitchell], 1900)

Mitteilungen aus dem Botanischen Museum der Universität Zürich - Universität Zürich. Botanisches Museum. (Botanisches Museum der Universität Zürich], 1912)

Mitteilungen aus dem Botanischen Museum der Universität Zürich - Universität Zürich. Botanisches Museum. (Botanisches Museum der Universität Zürich], 1920)

Mitteilungen aus den Botanischen Staatsinstituten in Hamburg - Botanische Staatsinstitut (Hamburg, Germany) (L. Gräfe & Sillem, 1903)

Mitteilungen der Bayerischen Botanischen Gesellschaft zur Erforschung der Heimischen Flora (E.V.) - Bayerische Botanische Gesellschaft zur Erforschung der Heimischen Flora. (Selbstverlag der Gesellschaft, 1906)