Kryptogamenflora für Anfänger : eine Einführung in das Studium der blütenlosen Gewächse für Studierende und Liebhaber - Lindau, Gustav, 1866 -1923 (Springer, 1922)

Kungl. Svenska vetenskapsakademiens handlingar - Kungl. Svenska vetenskapsakademien. (L.L. Grefing, 1903)

la han zhong zi zhi wu ming cheng : di er ban 拉汉种子植物名称:第二版 - ke xue yuan bian yi chu ban wei yuan hui 科学院编译出版委员 会 (ke xue chu ban she 科学出版社, 1974)

Landscape gardening - Parsons, Samuel, 1844 -1923 (G. P. Putnam's sons, 1891)

Landscape gardening. Notes and suggestions on lawns and lawn planting–laying out and arrangement of country places, large and small parks, cemetery plots, and railway-station lawns–deciduous and evergreen trees and shrubs–the hardy border-bedding plants–rockwork, etc - Parsons, Samuel, 1844 -1923 (G. P. Putnam's Sons, 1891)

Landscape gardening. Notes and suggestions on lawns and lawn planting, laying out and arrangement of country places, large and small parks, cemetery plots, and railway-station lawns, deciduous and evergreen trees and shrubs, the hardy border, bedding plants, rockwork, etc - Parsons, Samuel, 1844 -1923 (G.P. Putnam's sons, 1895)

Landscape gardening - Downing, Andrew Jackson. (Wiley, 1921)

The landscape line for nineteen fifty : our 62nd year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oak Park Nurseries, 1950)

Landscapes for the home : evergreens, flowering shrubs, deciduous trees, perennials, roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hoffman Nurseries, Inc, 1941)

Leaflets - Brooklyn Botanic Garden. (1936)

Das Leben der Pflanze - Francé, R. H. (Raoul Heinrich), 1874 -1943 (Kosmos, Gesellschaft der Naturfreunde, 1906)

Lebensbilder aus der Tierwelt der Vorzeit - Abel, Othenio, 1875 -1946 (Verlag von G. Fischer, 1922)

Lebensgeschichte der Blütenpflanzen Mitteleuropas : spezielle Ökologie der Blütenpflanzen Deutschlands, Österreichs und der Schweiz - Schröter, Carl, 1855 -1939 (E. Ulmer, 1908)

Lebensweise von Forstkerfen, oder, Nachträge zu Ratzeburg's Forstinsekten - Nördlinger, Hermann von, 1818 -1897 (Verlag der J.G. Cotta 'Schen Buchhandlung, 1880)

Lectures on plant physiology - Harvey-Gibson, R. J. (Robert John), 1860 -1929 (Clarendon Press, 1907)

Lectures on plant physiology - Jost, Ludwig, 1865 -1947 (Clarendon Press, 1907)

Lehrbuch der Forstwirtschaft für Waldbau-und Försterschulen, sowie zum ersten forstlichen unterrichte für Aspiranten des Forstverwaltungsdienstes - Eckert, Karl, (W. Frick, 1908)

Lehrbuch der mitteleuropäischen Forstinsektenkunde - Nitsche, Hinrich, 1845 -1902 (Verlagsbuchhandlung Paul Parey, SW, Hedemannstrasse 10, 1895)

Lehrbuch der ökologischen Pflanzengeographie - Warming, Eugenius, 1841 -1924 (Gebrüder Borntraeger, 1918)

[Lehrbuch der Pflanzenkunde in ihrer Anwendung auf die Forstwirthschaft : für Forstleute und Freunde der Botanik. 1,2, Abt. 1, Vollständige Naturgeschichte der forstlichen Culturpflanzen Deutschlands ; 2, [Text]] - Hartig, Theodor, 1805 -1880 (Förstner, 1852)

Lehrbuch der pilzparasitären Pflanzenkrankheiten mit besonderer Berücksichtigung der Krankheiten gärtnerischer Kulturgewächse - Höstermann, Gustav (P. Parey, 1923)

Lehrbuch für Förster und die es werden wollen - Hartig, Georg Ludwig, 1764 -1837 (J. G. Gotta, 1814)

Leitfaden für den Waldbau - Weise, Wilhelm, 1846 -1914 (J. Springer, 1894)

Die Lepidopteren der Schweiz - Frey, Heinrich, 1822 -1890 (W. Engelmann, 1880)

Letters of Frank N. Meyer, 1902-[1918] - Meyer, Frank Nicholas. (1909)

Lewis & Valentine - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Co, 1936)

Lewis & Valentine - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lewis & Valentine, 1937)

List no. 6, wholesale price list / Tiger Nurseries, Inc. 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tiger Nurseries, Inc, 1941)

List of intercepted plant pests - United States. Agricultural Research Service. (U.S. G.P.O.], 1931)

List of intercepted plant pests - United States. Agricultural Research Service. (U.S. G.P.O.], 1965)

List of rare, threatened and endemic plants in Europe (1982 edition) (1983)

Liste des graines offertes par le Jardin Alpin d'Acclimation: Janvier 1900 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Imprimerie W. Kündig & Fils, 1900)

Little-Tree Farms. Catalogue and year book 46 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Little-Tree Farms, 1936)

Little-Tree Farms, Framingham Centre, Massachusetts - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Little-Tree Farms, 1941)

Little-Tree Farms, Framingham Centre, Massachusetts - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Little-Tree Farms, 1940)

Living bird - Cornell University. Laboratory of Ornithology. (Cornell Laboratory of Ornithology, 1977)

London Naturalist - London Natural History Society. (London Natural History Society, 2003)

London parks and gardens - Cecil, Evelyn, Mrs., 1865 -1941 (E.P. Dutton, 1907)

Long Island Botanical Society newsletter - Long Island Botanical Society. (Long Island Botanical Society, 2009)

Lord Lilford on birds - Thorburn, Archibald, 1860 -1935 (Hutchinson, 1903)

Lord Lilford on birds: being a collection of informal and unpublished writings by the late president of the British Ornithologists' Union. With contributed papers upon falconry and otter hunting, his favourite sports - Thorburn, Archibald, 1860 -1935 (Hutchinson, 1903)

Lord Lilford Thomas Littleton, fourth baron F. Z. S. president of the British ornithologists' union. A memoir by his sister - Thorburn, Archibald, 1860 -1935 (Smith, Elder, & co, 1900)

Lord Lilford Thomas Littleton, fourth baron F.Z.S. : president of the British Ornithologists' Union - Lilford, Thomas Littleton Powys, Baron, 1833 -1896 (Smith, Elder, 1900)

Lotos : Zeitschrift für Naturwissenschaften - Deutscher Naturwissenschaftlich-Medizinischer Verein für Böhmen "Lotos." (1860)

Loudon Nurseries, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Loudon Nurseries, 1933)

Louis Vetault & Son, florists and nurserymen, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Louis Vetault & Son, 1932)

Louis Vetault & Son, florists and nurserymen, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Louis Vetault & Son, 1933)

Lovett's catalogue - Storrs & Harrison Co. (The Company, 1912)

Lyhykäinen kasvioppi ja kasvio - Mela, A. J. (Aukusti Juhana), 1846 -1904 (Suomalaisen Kirjallisuuden Seuran Kirjapainossa, 1877)

MAB Biosphere Reserves: Site Descriptions, post compilation 5 (October 1990) - WCMC (UNESCO MAB Programme, 1992)

The Macrolepidoptera of the world : a systematic account of all the known Macrolepidoptera - Seitz, Adalbert, 1860 -1938 (Fritz Lehmann Verlag, 1912)

The Macrolepidoptera of the world : a systematic account of all the known Macrolepidoptera - Seitz, Adalbert, 1860 -1938 (Fritz Lehmann Verlag, 1934)

Madera y bosques - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2012)

Madroño; a West American journal of botany - California Botanical Society. (California Botanical Society, 1917)

Madroño; a West American journal of botany - California Botanical Society. (California Botanical Society, 1953)

Madroño; a West American journal of botany - California Botanical Society. (California Botanical Society, 1954)

Madroño; a West American journal of botany - California Botanical Society. (California Botanical Society, 1971)

Magazin für die Botanik - Römer, J. J. (Johann Jacob), 1763 -1819 (Ziegler und Söhne, 1790)

The Magazine of horticulture, botany, and all useful discoveries and improvements in rural affairs (Hovey and Co, 1844)

The Magazine of horticulture, botany, and all useful discoveries and improvements in rural affairs (Hovey and Co, 1851)

The Magazine of horticulture, botany, and all useful discoveries and improvements in rural affairs (Hovey and Co, 1853)

The Magazine of horticulture, botany, and all useful discoveries and improvements in rural affairs (Hovey and Co, 1855)

The Magazine of horticulture, botany, and all useful discoveries and improvements in rural affairs (Hovey and Co, 1856)

The Magazine of horticulture, botany, and all useful discoveries and improvements in rural affairs (Hovey and Co, 1857)

The Magazine of horticulture, botany, and all useful discoveries and improvements in rural affairs (Hovey and Co, 1863)

Magyarország madarai különös tekintettel gazdasági jelentöségökre. Irta Chernelházi Chernel István. Képekkel ellátta Nécsey István. Intézte Herman Ottó - Herman, Ottó, 1835 -1914 (1899)

Maison rustique du XIXe siècle ... Rédigé et professé par une réunion d'agronomes et de praticiens appartenant aux sociétés agricoles de France sous la direction du Dr. Alexandre Bixio - Alexandre, Jacques, 1808 -1865 (Librarie agricole, 1844)

Malpighia :rassegna mensuale di botanica - Penzig, O. (Ottone), 1856 -1929 (g. Capra & co, 1914)

Man and nature; or, Physical geography as modified by human action - Marsh, George Perkins, 1801 -1882 (S. Low, son and Marston, 1864)

Manning's fifty-ninth annual price list : hardy trees, shrubs, fruits and flowers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Woodward Manning, 1913)

Manning's sixtieth annual price list [of] hardy trees, shrubs, fruits and flowers ... : spring of 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Woodward Manning, 1914)

A manual of dangerous insects likely to be introduced in the United States through importations - United States. Bureau of Entomology. (Govt. print. off, 1917)

A manual of dangerous insects likely to be introduced in the United States through importations - United States. Bureau of Entomology. (Govt. print. off, 1918)

Manual of everything for the garden : 1894 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1894)

A manual of the Coniferae, containing a general review of the order; a synopsis of the hardy kinds cultivated in Great Britain; their place and use in horticulture, etc., etc. With numerous woodcuts and illustrations - Veitch (James) & Sons. (1881)

A Manual of the coniferae : containing a general review of the order; a synopsis of the hardy kinds cultivated in Great Britain; their place and use in horticulture, etc., etc (James Veitch & Sons, 1881)

Manual of the natural history, geology, and physics of Greenland, and the neighboring regions : prepared for the use of the Arctic Expedition of 1875, under the direction of the Arctic Committee of the Royal Society, for the use of the expedition ; published by authority of the Lords Commissioners of the Admiralty - Great Britain. Admiralty. (H.M. Stationery Off., printed by G.E. Eyre and W. Spottiswoode, 1875)

Manual of the trees of North America (exclusive of Mexico) - Sargent, Charles Sprague, 1841 -1927 (Houghton Mifflin company, 1922)

Manual of the trees of North America (exclusive of Mexico) - Sargent, Charles Sprague, 1841 -1927 (Houghton, Mifflin, 1905)

Manuel complet du jardinier, maraicher, pépiniériste, botaniste, fleuriste et paysagiste - Noisette, Louis, 1772 -1849 (Rousselon, 1835)

Manuel entomologique. Genera des coléoptères d'Europe - Jacquelin Du Val, Pierre Nicolas Camille, 1828 -1862 (A. Deyrolle, 1857)

Martin's Natural history - Martin, F. (Phinney, Blakeman & Mason, 1861)

May 1931 seed for nurserymen - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1931)

Mémoires de la Société impériale des naturalistes de Moscou - Moskovskoe obshchestvo liubitelei prirody. (Impr. de l'Universitmpale, 1812)

Meddelanden af Societas pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1876)

Meddelanden af Societas pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica ([Societas pro Fauna et Flora Fennica], 1898)

Meddelanden af Societas pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica ([Societas pro Fauna et Flora Fennica], 1912)

Meddelanden af Societas pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica ([Societas pro Fauna et Flora Fennica], 1918)

Meddelanden från Statens Skogsförsöksanstalt = Mitteilungen aus der Forstlichen Versuchsanstalt Schwedens - Statens Skogsförsöksanstalt (Sweden) (Centraltryckeriet, 1914)

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)

Mediterranean naturalist (1892)

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

Meehans' book of hardy plants : describes the most complete assortment of high grade hardy stock in America - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan and Sons Inc, 1904)

Meehans' Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons, 1895)

Meehans' Nurseries : [catalogue] - Meehan, Thomas, 1826 -1901 (Thomas Meehan & Sons, 1893)

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. (1840)

Mémoires de l'Académie impériale des sciences de St.-Pétersbourg. 7e série - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (L'Académie, 1891)

Mémoires de la Société d'émulation du Doubs - Société d'émulation du Doubs. ([La Société], 1894)

Mémoires de la Société des sciences naturelles de Saône-et-Loire - Société des sciences naturelles de Saône-et-Loire. (Société des sciences naturelles de Saône-et-Loire, 1884)

Mémoires de la Société du muséum d'histoire naturelle de Strasbourg - Société du musée d'histoire naturelle de Strasbourg. (F. G. Levrault, 1840)

Mémoires du Muséum d'histoire naturelle - Muséum national d'histoire naturelle (France) (G. Dufour, 1825)

Mémoires du Muséum d'histoire naturelle - Muséum national d'histoire naturelle (France) (G. Dufour, 1827)

Mémoires du Muséum national d'histoire naturelle. Série A, Zoologie - Muséum national d'histoire naturelle (France) (Éd. du Muséum, 1967)

Mémoires présentés à l'Académie impériale des Sciences de St. Petersbourg par divers Savans et dans ses assemblées - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (1836)

Memoirs - Brooklyn Botanic Garden. (The Garden, 1918)

Memoirs read before the Boston Society of Natural History - Boston Society of Natural History. ([Boston Society of Natural History], 1899)

Memoirs read before the Boston Society of Natural History - Boston Society of Natural History. ([Boston Society of Natural History], 1895)

Memoria sobre la parte forestal de la Exposicion de Lóndres de 1862 - Bosch y Juliá, Miguel, 1818 -1879 (Imprenta nacional, 1863)

Memorie della Società entomologica italiana - Società entomologica italiana. (F.lli Pagano, 1924)

Memorie della Società entomologica italiana - Società entomologica italiana. (F.lli Pagano, 1963)

Memorie della Società entomologica italiana - Società entomologica italiana. (F.lli Pagano, 1970)