lao shan zhi wu zhi - Fan, Shoujin. 樊守金. (ke xue chu ban she, 2003)

The Laramie flora of the Denver basin. With a review of the Laramie problem - Knowlton, Frank Hall, 1860 -1926 (Govt. print. off, 1922)

Late Cretaceous and Cenozoic history of Latin American vegetation and terrestrial environments - Missouri Botanical Garden. (Missouri Botanical Garden Press, 2010)

Late-glacial and postglacial vegetation change in southwestern New York State - Miller, Norton G. (Norton George), 1942 -2011 (University of the State of New York, State Education Dept, 1973)

The later extinct floras of North America - Newberry, J. S. (John Strong), 1822 -1892 (Govt. Print. Off, 1898)

The later extinct floras of North America - Newberry, J. S. (John Strong), 1822 -1892 (G.P.O, 1898)

Latrobe Valley naturalist (Latrobe Valley Field Naturalists' Club, 1965)

Latrobe Valley naturalist (Latrobe Valley Field Naturalists' Club, 1968)

Leaflets - Brooklyn Botanic Garden. (1941)

Leaflets of Philippine botany (Oriental Printing Co, 1920)

Leaflets of western botany - Eastwood, Alice, 1859 -1953 ([J. T. Howell], 1953)

Leaflets of western botany - Eastwood, Alice, 1859 -1953 ([J. T. Howell], 1956)

Leaflets of western botany - Eastwood, Alice, 1859 -1953 ([J. T. Howell], 1959)

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)

Lectures on the evolution of plants (The Macmillan company, 1899)

Lectures on the evolution of plants (The Macmillan Co, 1899)

Lectures on the evolution of plants (The Macmillan company, 1910)

Lectures on the physiology of plants - Vines, Sydney Howard, 1849 -1934 (Univ. Press, 1886)

Lectures on the physiology of plants - Vines, Sydney Howard, 1849 -1934 (University Press, 1886)

Lectures on the physiology of plants - Vines, Sydney Howard, 1849 -1934 (University press, 1886)

Lectures on the physiology of plants - Vines, Sydney Howard, 1849 -1934 (The University Press, 1886)

Lehrbuch der Botanik für Hochschulen - Strasburger, Eduard, 1844 -1912 (G. Fischer, 1911)

Lehrbuch der Botanik; für höhere Lehranstalten und die Hand des Lehrers, sowie für alle Freunde der Natur. Unter besonderer Berücksichtigung biologischer Verhältnisse bearb. von Otto Schmeil - Schmeil, O. (Otto), 1860 -1943 (Quelle & Meyer, 1911)

Lehrbuch der Botanik für höhere Lehranstalten und die Hand des Lehrers - Schmeil, O. (Otto), 1860 -1943 (E. Nägele, 1903)

Lehrbuch der Botanik; nach dem Gegenwärtigen Stand der Wissenschaft - Frank, Albert Bernhard, 1839 -1900 (W. Engelmann, 1892)

Leitfossilien : ein Hilfsbuch zum Bestimmen von Versteinerungen bei geologischen Arbeiten in der Sammlung und im Felde - Dacqué, Edgar, 1878 -1945 (Verlag von Gebrüder Borntraeger, 1908)

Lessons in elementary botany for secondary schools - Macbride, Thomas H. (Thomas Huston), 1848 -1934 (Allyn and Bacon, 1896)

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Lessons in the structure, life, and growth of plants, for schools and academies - Wood, Alphonso, 1810 -1881 (American Book Company, 1889)

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The life of the Pleistocene or glacial period, as recorded in the deposits laid down by the greatice sheets - Baker, Frank Collins, 1867 -1942 (Pub. by the University of Illinois under the auspices of the Graduate School, 1920)

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Links with the past in the plant world - Seward, A. C. (Albert Charles), 1863 -1941 (University Press, 1911)

Linnaea : Ein Journal für die Botanik in ihrem ganzen Umfange - Schlechtendal, D. F. L. von (Diedrich Franz Leonhard von), 1794 -1866 (F. Dümmler, 1878)

Linnaea : Ein Journal für die Botanik in ihrem ganzen Umfange - Schlechtendal, D. F. L. von (Diedrich Franz Leonhard von), 1794 -1866 (F. Dümmler, 1880)

The lipids, their chemistry and biochemistry - Deuel, Harry James, 1897 -1956 (Interscience Publishers, 1951)

A list of bibliographies of special subjects, July, 1902 - John Crerar Library. (Printed by order of the Board of Directors, 1902)

A list of bibliographies of special subjects. July, 1902 - John Crerar Library, Chicago. (Printed by order of the Board of directors, 1902)

A list of plants growing without cultivation in Franklin, Hampshire and Hampden Counties, Massachusetts - Stone, George E. (George Edward), 1860 -1941 (Carpenter & Morehouse, 1913)