A manual and dictionary of the flowering plants and ferns - Willis, J. C. (John Christopher), 1868 -1958 (University Press, 1904)

A manual and dictionary of the flowering plants and ferns - Willis, J. C. (John Christopher), 1868 -1958 (University Press, 1908)

Manual de plantas de Costa Rica - Hammel, Barry Edward, 1946 - (Missouri Botanical Garden, 2004)

A Manual of botany : being an introduction to the study of the structure, physiology, and classification of plants - Balfour, John Hutton, 1808 -1884 (A. and C. Black, 1875)

A manual of botany: being an introduction to the study of the structure, physiology, and classification of plants - Balfour, John Hutton, 1808 -1884 (J. J. Griffin [etc.] 1851, 1851)

A manual of botany: including the structure, functions, classification, properties and uses of plants - Bentley, Robert, 1821 -1893 (John Churchill, 1861)

Manual of plant diseases - Lindau, Gustav, 1866 -1923 (The Record press, 1914)

Manual of plant diseases - Lindau, Gustav, 1866 -1923 (The Record Press, 1914)

A manual of poisonous plants : chiefly of eastern North America : with brief notes on economic and medicinal plants, and numerous illustrations - Pammel, L. H. (Louis Hermann), 1862 -1931 (Torch Press, 1911)

A manual of poisonous plants : chiefly of eastern North America, with brief notes on economic and medicinal plants, and numerous illustrations - Pammel, L. H. (Louis Hermann), 1862 -1931 (Torch Press, 1910)

A manual of poisonous plants : chiefly of eastern North America, with brief notes on economic and medicinal plants, and numerous illustrations - Pammel, L. H. (Louis Hermann), 1862 -1931 (The Torch Press, 1911)

A manual of poisonous plants, chiefly of eastern North America, with brief notes on economic and medicinal plants, and numerous illustrations - Pammel, L. H. (Louis Hermann), 1862 -1931 (The Torch Press, 1911)

A manual of poisonous plants, chiefly of eastern North America, with brief notes on economic and medicinal plants, and numerous illustrations - Pammel, L. H. (Louis Hermann), 1862 -1931 (The Torch press, 1911)

Manual of the New Zealand flora - Cheeseman, T. F. (Thomas Frederick), 1846 -1923 (Govt. Printer, 1925)

Manual of the New Zealand flora - Cheeseman, T. F. (Thomas Frederick), 1846 -1923 (J. Mackay, Govt. Printer, 1906)

A manual of the Nílagiri district in the Madras Presidency - Grigg, Henry Bidewell. (Printed by E. Keys at the Government Press, 1880)

Manual of the southeastern flora :being descriptions of the seed plants growing naturally in Florida, Alabama, Mississippi, eastern Louisiana, Tennessee, North Carolina, South Carolina and Georgia - Small, John Kunkel, 1869 -1938 (The author, 1933)

March 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tropical Groves Nursery, 1949)

The Marine Mammal Commission compendium of selected treaties, international agreements, and other relevant documents on marine resources, wildlife, and the environment - U.S. Fish; Wildlife Service (The Commission, 1994)

Martini Vahlii, profess. botan. Haun. membr. societ. lit. plur. Enumeratio plantarum :vel ab aliis, vel, ab ipso observatum, cum earum differentiis specificis, synonymis selectis et descriptionibus succinctis - Vahl, M. (Martin), 1749 -1804 (Impenis auctoris, & prostat apud J.H. Schubothe, 1804)

Masson's seasonable plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Jas. B. Masson, 1938)

Maule's seed catalogue for 1891 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Maule, 1891)

Maule's seed catalogue for 1892 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. Henry Maule, 1892)

May Seed & Nursery Co. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (May Seed & Nursery Co, 1927)

McGregor Bro's Co. [catalog] bargain sale edition - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bro's Co, 1917)

The McGregor Bro's Co. floral gems - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros, 1904)

The McGregor Bros. Co. wholesale price list for florists and nurserymen : fall 1910 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1910)

McGregor Brothers' wholesale price list of plants for florists for April, May and June, 1898 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros, 1898)

McGregor Brothers' wholesale price list of plants for florists for January, February and March, 1898 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros, 1898)

McGregor Brothers' wholesale price list of plants for florists for fall of 1898 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Brothers', 1898)

McGregor Brothers' wholesale price list of plants for florists, April, May, June 1903 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros, 1903)

McGregor Brothers' wholesale price list of plants for florists for fall of 1897 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros, 1897)

McGregor Brothers' wholesale price list of plants for florists for spring, 1899 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros, 1899)

McGregor's 1933 year book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1933)

McGregor's 1940 year book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1940)

McGregor's 1942 year book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Company, 1942)

McGregor's bulbs and plants for autumn 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros, 1908)

McGregor's bulbs and plants for autumn 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bro's Co, 1917)

McGregor's fall catalog of bulbs, plants and seeds Fall 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1919)

McGregor's fall catalog of bulbs, plants and seeds : fall 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1920)

McGregor's fall catalogue of bulbs, plants and seeds for 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1918)

McGregor's fall wholesale price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1911)

McGregor's fall wholesale price list : for florists and nurserymen - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Company, 1912)

McGregor's floral gems - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros, 1895)

McGregor's floral gems for autumn of 1907 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co.], 1907)

McGregor's floral gems for spring of 1910 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bro's Co, 1910)

McGregor's floral gems : spring of 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bro's Co, 1916)

McGregor's floral gems : spring of 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bro's Co, 1917)

McGregor's spring price list for 1912 : for florists and nurserymen - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1912)

McGregor's spring wholesale price list : for florists and nurserymen - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1913)

McGregor's wholesale price list : 1909 January, February, March - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1909)

McGregor's wholesale price list : for April, May and June, 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1909)

McGregor's wholesale price list of plants for florists 1907 : January, February, March - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Brothers Company, 1907)

McGregor's year book 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1919)

McGregor's year book : 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1921)

McGregor's year book : 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1922)

McGregor's year book : 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1923)

McGregor's year book : 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1924)

McGregor's year book : 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1925)

McGregor's year book : 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1926)

McGregor's year book : 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1927)

McGregor's year book : 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1928)

McGregor's year book : 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1929)

McGregor's year book, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1930)

McGregor's year book, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1931)

McGregor's year book, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1934)

McGregor's year book, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1935)

McGregor's year book, 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1937)

McGregor's year book, 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1938)

McGregor's year book, 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1939)

McGregor's year book, 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1941)

McGregor's year book : floral gems spring 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros Co, 1915)

McGregor's year book : floral gems spring 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1918)

McGregor's year book for 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1936)

McGregors' wholesale price list : fall, 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros. Co, 1909)

Mededeelingen van 's Rijks Herbarium - Rijksherbarium (Netherlands) ([Rijks Universiteit, Rijks Herbarium], 1910)

Medical botany; or, Descriptions of the more important plants used in medicine, with their history, properties, and mode of administration - Griffith, R. Eglesfeld (Robert Eglesfeld), 1798 -1850 (Lea and Blanchard, 1847)

Meehan's monthly : a magazine of horticulture, botany, and kindred subjects (T. Meehan & Sons, 1891)

Meehans' monthly : a magazine of horticulture, botany and kindred subjects (Thomas Meehan & Sons, 1897)

Meehans' monthly : a magazine of horticulture, botany and kindred subjects (Thomas Meehan & Sons, 1898)

Mellen's, 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. H. Mellen Co, 1940)

Mémoires couronnés et mémoires des savants étrangers / publiés par l'Académie royale des sciences, des lettres et des beaux-arts de Belgique - Académie royale des sciences, des lettres et des beaux-arts de Belgique. (1898)

Memoires de l'Academie (Royale) des Sciences, Inscriptions et Belles-Lettres de Toulouse - Académie des sciences, inscriptions et belles-lettres de Toulouse. (1894)

Memoires de la Société de physique et d'histoire naturelle de Genève - Société de physique et d'histoire naturelle de Genève. (Georg [etc.], 1890)

Memoires de la Société de physique et d'histoire naturelle de Genève - Société de physique et d'histoire naturelle de Genève. (Georg [etc.], 1865)

Memoires de la Société de physique et d'histoire naturelle de Genève - Société de physique et d'histoire naturelle de Genève. (Georg [etc.], 1880)

Memoires de la Société de physique et d'histoire naturelle de Genève - Société de physique et d'histoire naturelle de Genève. (Georg [etc.], 1882)

Memoires de la Société de physique et d'histoire naturelle de Genève - Société de physique et d'histoire naturelle de Genève. (Georg [etc.], 1894)

Memoires de la Société de physique et d'histoire naturelle de Genève - Société de physique et d'histoire naturelle de Genève. (Georg [etc.], 1917)

Mémoires de la Société des Sciences Naturelles de Neuchâtel - Société des sciences naturelles de Neuchâtel (1914)

Mémoires de la Société royale des sciences de Liège - Société royale des sciences de Liège. (La Société, 1902)

Mémoires du Muséum d'histoire naturelle - Muséum national d'histoire naturelle (France) (G. Dufour, 1818)

Mémoires du Muséum national d'histoire naturelle Série A Zoologie - Muséum national d'histoire naturelle (France) (Éd. du Muséum, 1981)

Mémoires du Muséum national d'histoire naturelle. Série B, Botanique - Muséum national d'histoire naturelle (France) (Ed. du Museum, 1956)

Mémoires du Muséum national d'histoire naturelle. Série B, Botanique - Muséum national d'histoire naturelle (France) (Ed. du Museum, 1959)

Mémoires du Muséum national d'histoire naturelle. Série B, Botanique - Muséum national d'histoire naturelle (France) (Ed. du Museum, 1962)

Mémoires du Muséum national d'histoire naturelle. Série B, Botanique - Muséum national d'histoire naturelle (France) (Ed. du Museum, 1961)

Mémoires du Muséum national d'histoire naturelle. Série B, Botanique - Muséum national d'histoire naturelle (France) (Ed. du Museum, 1971)

Mémoires du Muséum national d'histoire naturelle. Série B, Botanique - Muséum national d'histoire naturelle (France) (Ed. du Museum, 1972)