Lehrbuch der botanik nach dem gegenwärtigen stand der wissenschaft - Sachs, Julius, 1832 -1897 (W. Engelmann, 1874)

Die Lehre von der Pflanzenzelle - Hofmeister, Wilhelm, 1824 -1877 (Engelmann, 1867)

Lepidoptera of the British ornithologists' union and Wollaston expeditions in the Snow Mountains, southern Dutch New Guinea - Rothschild, Lionel Walter Rothschild, Baron, 1868 -1937 (Printed by Hazell, Watson & Viney, 1915)

Die Lepidopterenfauna des Bismarck-archipels - Pagenstecher, Arnold, 1837 -1913 (E. Nägele, 1900)

Leslie E. Doolittle's dahlias : season 1926 : sixteenth annual catalog & book of instructions - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leslie E. Doolittle, 1926)

Leslie E. Doolittle's dahlias : season 1927 : seventeenth annual catalog and book of instructions - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leslie E. Doolittle, 1927)

Leslie E. Doolittle's dahlias : thirteenth annual catalog, season 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leslie E. Doolittle, 1923)

Lessons with plants : suggestions for seeing and interpreting some of the common forms of vegetation - Bailey, L. H. (Liberty Hyde), 1858 -1954 (1899)

Lessons with plants. Suggestions for seeing and interpreting some of the common forms of vegetation - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1914, 1907)

Lexicon of ladies names : with their floral emblems - Carter, Sarah C. (G. W. Cotrell, 1865)

Linnaea : Ein Journal für die Botanik in ihrem ganzen Umfange - Schlechtendal, D. F. L. von (Diedrich Franz Leonhard von), 1794 -1866 (F. Dümmler, 1840)

Linnaea : Ein Journal für die Botanik in ihrem ganzen Umfange - Schlechtendal, D. F. L. von (Diedrich Franz Leonhard von), 1794 -1866 (F. Dümmler, 1841)

Linnaea : Ein Journal für die Botanik in ihrem ganzen Umfange - Schlechtendal, D. F. L. von (Diedrich Franz Leonhard von), 1794 -1866 (F. Dümmler, 1842)

Linnaea : Ein Journal für die Botanik in ihrem ganzen Umfange - Schlechtendal, D. F. L. von (Diedrich Franz Leonhard von), 1794 -1866 (F. Dümmler, 1843)

List of intercepted plant pests - United States. Agricultural Research Service. (U.S. G.P.O.], 1948)

List of intercepted plant pests - United States. Agricultural Research Service. (U.S. G.P.O.], 1959)

A list of plants of Formosa - Kawakami, Takiya, 1871 -1915 (Bureau of Productive Industry, Govt. of Formosa, 1910)

List of seeds - Giardino Botanico Hanbury (Mortola, Italy) (G.A. Koenig, 1904)

[L.L. May & Co. materials] - L.L. May & Co. (1890)

Loudon's Hortus britannicus.A catalogue of all the plants indigenous, cultivated in, or introduced to Britain. Part I. The Linnaean arrangement... Part II. The Jussieuean arrangement... - Loudon, J. C. (John Claudius), 1783 -1843 (Printed for Longman, Rees, Orme, Brown, and Green, 1830)

The lower animals; living invertebrates of the world - Buchsbaum, Ralph, 1907 -2002 (Doubleday, 1960)

Luther Burbank : his methods and discoveries and their practical application - Burbank, Luther, 1849 -1926 (Luther Burbank Press, 1914)

Luther Burbank, his methods and discoveries and their practical application; prepared from his original field notes covering more than 100,000 experiments made during forty years devoted to plant improvement - Burbank, Luther, 1849 -1926 (Luther Burbank Press, 1914)

Luther Burbank, his methods and discoveries and their practical application - Burbank, Luther, 1849 -1926 (Luther Burbank Press, 1914)

Lyon-horticole - Association horticole lyonnaise. (Impr. du Salut public, 1885)

Lyon-horticole - Association horticole lyonnaise. (Impr. du Salut public, 1900)

The Magazine of horticulture, botany, and all useful discoveries and improvements in rural affairs (Hovey and Co, 1837)

The Magazine of horticulture, botany, and all useful discoveries and improvements in rural affairs (Hovey and Co, 1842)

The Magazine of horticulture, botany, and all useful discoveries and improvements in rural affairs (Hovey and Co, 1868)

Magyar botanikai lapok = Ungarische botanische Blätter - Degen, Árpád von, 1866 -1934 (Müller Karoly Könyvnyomdaja aja, 1907)

Malpighia :rassegna mensuale di botanica - Penzig, O. (Ottone), 1856 -1929 (g. Capra & co, 1905)

Malpighia :rassegna mensuale di botanica - Penzig, O. (Ottone), 1856 -1929 (g. Capra & co, 1907)

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

A manual of botany, anatomical and physiological : for the use of students - Royal College of Physicians of Edinburgh. (W. Blackwood, 1874)

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)

Manual of gardening : a practical guide to the making of home grounds and the growing of flowers, fruits, and vegetables for home use - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan Co, 1911)

Manual of gardening; a practical guide to the making of home grounds and the growing of flowers, fruits, and vegetables for home use - Bailey, L. H. (Liberty Hyde), 1858 -1954 (The Macmillan company, 1912)

Manual of gardening; a practical guide to the making of home grounds and the growing of flowers, fruits, and vegetables for home use - Bailey, L. H. (Liberty Hyde), 1858 -1954 (The Macmillan company, 1910)