A dictionary of the flowering plants and ferns - Willis, J. C. (John Christopher), 1868 -1958 (The University Press, 1919)

The different forms of flowers on plants of the same species - Darwin, Charles, 1809 -1882 (J. Murray, 1880)

The different forms of flowers on plants of the same species - Darwin, Charles, 1809 -1882 (John Murray, 1892)

The differentiation and specificity of starches in relation to genera, species, etc.; stereochemistry applied to protoplasmic processes and products, and as a strictly scientific basis for the classification of plants and animals - Reichert, Edward Tyson, 1855 - (Carnegie institution of Washington, 1913)

A directory of Illinois systematists and ecologists - Illinois. Natural History Survey Division (Illinois Natural History Survey, 1986)

A directory of Illinois systematists, ecologists, and field biologists - Robertson, Kenneth Ray, 1941 - ([Section of Botany and Plant Pathology, Illinois Natural History Survey], 1989)

A Directory of Neotropical Wetlands (1986)

Diseases of crop-plants in the Lesser Antilles - Nowell, William, 1880 - (West India Committee, 1923)

Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae - Tubeuf, Carl, Freiherr von, 1862 -1941 (Longmans, Green & co, 1897)

Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae - Tubeuf, Carl, Freiherr von, 1862 -1941 (Longmans, Green & co, 1897)

Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith - Tubeuf, Carl, Freiherr von, 1862 -1941 (Longman's, Green, 1897)

Diseases of truck crops and their control - Taubenhaus, Jacob Joseph, 1884 -1937 (Dutton, 1918)

Diseases of truck crops and their control - Taubenhaus, Jacob Joseph, 1884 -1937 (E.P. Dutton & Co, 1918)

The distribution of the vegetation and flora of New Zealand - Cockayne, L. (Leonard), 1855 -1934 (R.W. Stiles & Co., Printers, 1920)

La diversidad biológica en Morelos : estudio del Estado - Boyas Delgado, José Concepción (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2004)

Döbner's Botanik für Forstmänner : nebst einem Anhange, Tabellen zur Bestimmung der Holzgewächse während der Blüte und im winterlichen Zustande - Döbner, Eduard Philipp, 1810 -1890 (P. Parey, 1882)

dong bei yao yong zhi wu zhi - Liu, Zhen-e (ke xue chu ban she, 1950)

dong bei zhi wu jian suo biao - Liu, Zhen-e (ke xue chu ban she, 1959)

dong bei zhi wu mu lu - Zhongguo ke xue yuan. Lin ye tu rang yan jiu suo zhi wu zu (zhong guo ke xue yuan, 1956)

dong bei zhi wu yao tu zhi - Xiao, Peigen, Feng Ruizhi, Zhang Huilan, Lou Zhicheng, Cheng Jingron, Chun Xueying & Zhang Huixia (ren ming wei sheng chu ban she, 1959)

dong bei zi yuan zhi wu shou ce - Wang, Wei, Bo Peiyun, Li Jiaqing & Zhu Youchang (ke xue chu ban she, 1958)

dong hai lu jia pen di long jing gou zao dai xin sheng dai bao fen xue de yan jiu - Zhongguo ke xue yuan. Nanjing di zhi gu sheng wu yan jiu suo bian ji (an hui ke xue ji shu chu ban she, 1985)

dong zhi wu ming ci hui bian kuang wu ming ci fu - ke xue ming ci shen cha hui (ke xue ming ci shen cha hui)

Dr. K.W. van Gorkom's Oost-Indische cultures. Opnieuw uitg. onder redactie van H.C. Prinsen Geerligs. [Door J.P. van der Stock et al.] - Gorkom, Karel Wessel van, 1885 -1910 (J.H. de Bussy, 1917)

Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz - Rabenhorst, Ludwig, 1806 -1881 (E. Kummer, 1884)

e er duo si zhi wu zhi - Wu, Jianxiong (nei meng gu ren min chu ban she, 2007)

e la han zhong zhi zhi wu ming chen (shi yong ben ) - Zhongguo ke xue yuan. Bian yi chu ban wei yuan hui. (ke xue chu ban she)

Études de systématique et de géographie botaniques sur la flore du Bas- et du Moyen-Congo - Wildeman, E. de (Emile), 1866 -1947 (Par ordre du Secrétaire d'États, 1905)

Études de systématique et de géographie botaniques sur la flore du Bas- et du Moyen-Congo - Wildeman, E. de (Emile), 1866 -1947 (Par ordre du Secrétaire d'États, 1912)

Early British botanists and their gardens, based on unpublished writings of Goodyer, Tradescant, and others - Goodyer, John, 1592 -1664 (Printed by F. Hall for the author at the University Press, 1922)

Eastern states endangered plants - Arndt, Raymond E. (U.S. Dept. of the Interior, Bureau of Land Management, 1980)

An ecologically annotated checklist of the vascular flora at the Chesapeake Bay Center for Field Biology, with keys - Smithsonian Institution. Office of Ecology (Smithsonian Institution, 1968)

An ecology of the Bahamian hutia : Geocapromys ingrahami - Jordan, Kevin Clark. (1989)

Economic plants of Porto Rico - Cook, O. F. (Orator Fuller), 1867 -1949 (Govt. Print Off, 1903)

Edible leaves of the tropics - Martin, Franklin W. (U.S. Science and Education Administration, Agricultural Research, Southern Region, 1979)

Edinburgh Journal of Natural and Geographical Sciences

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1836)

The Edinburgh philosophical journal - Jameson, Robert, 1774 -1854 (Printed for Archibald Constable, 1822)

Edwards's botanical register - Lindley, John, 1799 -1865 (James Ridgway, 1830)

Eesti Looduseuurijate Seltsi aastaraamat - Eesti Looduseuurijate Selts. (Valgus, 1912)

The effects of cross and self fertilisation in the vegetable kingdom - Darwin, Charles, 1809 -1882 (John Murray, Albemarle Street, 1878)

The efficacy and economic effects of plant quarantines in California : report of a committee - University of California (1868-1952). College of Agriculture. (Agricultural Experiment Station, 1933)

Einleitung in das natürliche System der Botanik; oder, Systematische Uebersicht der Organisation, natürlichen Verwandtschaften und geographischen Verbreitung des ganzen Pflanzenreichs, nebst Angabe des Nutzens der wichtigsten Arten in der Heilkunde, den Künsten und der Haus- und Feldwirtschaft - Lindley, John, 1799 -1865 (Verlage des Landes-Industrie-Comptoirs, 1833)

Elementary botany - Atkinson, George Francis, 1854 -1918 (Holt, 1908)

Elementary botany - Atkinson, George Francis, 1854 -1918 (Holt, 1898)

An elementary course of botany : structural, physiological, and systematic - Henfrey, Arthur, 1819 -1859 (John Van Voorst, 1878)

Elementary flora of the Northwest - Rigg, George B. (George Burton) (American Book Company, 1914)

Elementary flora of the Northwest - Rigg, George B. (George Burton) (American book company, 1914)

An elementary text-book of botany - Vines, Sydney Howard, 1849 -1934 (Swan Sonnenschein & Co, 1886)

An elementary text-book of botany - Vines, Sydney Howard, 1849 -1934 (W.S. Sonnenschein & Allen, 1880)

An elementary text-book of botany - Vines, Sydney Howard, 1849 -1934 (S. Sonnenschein & co., lim, 1898)

Elements of botany and vegetable physiology : including the characters of the natural families of plants - Richard, Achille, 1794 -1852 (William Blackwood and Sons, 1831)

The elements of botany for beginners and for schools - Gray, Asa, 1810 -1888 (American book company, 1901)

Elements of botany : structural, physiological, systematical, and medical - Lindley, John, 1799 -1865 (Printed for Taylor and Walton, 1841)

The elements of materia medica and therapeutics - Pereira, Jonathan, 1804 -1853 (Printed for Longman, Brown, Green and Longmans, 1849)

Elements of natural history, adapted to the present state of the science, containing the generic characters of nearly the whole animal kingdom, and the descriptions of the principal species - Stark, J. (W. Blackwood; [etc., etc.], 1828)

Elements of plant anatomy - Gregory, Emily L. (Ginn & Co, 1895)

The elements of structural botany : with special reference to the study of Canadian plants - Spotton, H. B. (Henry Byron), 1844 -1933 (W. J. Gage, 1887)

Elenchus plantarum vascularium quas aestate a. 1873 in Crna Gora - Pancic, Josif, 1814 -1888 (In typ. status, 1875)

Eliae Fries Summa vegetabilium Scandinaviae, seu Enumeratio systematica et critica plantarum quum cotyledonearum, tum nemearum inter Mare Occidentale et Album, inter Eidoram et Nordkap, hactenus lectarum, indicata simul distributione geographica ... Accedunt expositio systematis plantarrum morphologici, comparatio vegetationis adjacentium regionum, definitiones specierum in Kochii Synopsi florae germanicae et nemearum monographiis haud obviarum L. aliter expositarum - Fries, Elias, 1794 -1878 (A. Bonnier, 1846)

Embryogenesis in plants - Wardlaw, C. W. (Claude Wilson), 1901 - (Methuen, 1955)

Enchiridion botanicum, exhibens classes et ordines plantarum accedit nomenclator generum et officinalium vel usualium indicatio - Endlicher, Stephan, 1804 -1849 (Sumptibus G. Engelmann, 1841)

Encyclopädisches Pflanzen-Wörterbuch aller einheimischen und fremden Vegetabilien ... : mit beständiger Hinweisung auf das natürliche und das Sexual-System : nebst einem angehängten Polyglotten-Lexicon ... - Kachler, Johann, 1782 -1863 (Druck und Verlag von J.P. Sollinger, 1829)

An encyclopædia of gardening - Loudon, J. C. (John Claudius), 1783 -1843 (Longman, Rees, Orme, Brown and Green, 1826)

An encyclopedia of plants; : comprising the specific culture, history, application in the arts, and every other desirable particular respecting all the plants indigenous, cultivated in, or introduced to Britain: combining much of the information contained - Loudon, J. C. (John Claudius), 1783 -1843 (1841)

Endangered and threatened species of the Southeastern United States, including Puerto Rico and the Virgin Islands - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, 1980)

The English flora - Smith, James Edward, 1759 -1828 (Printed for Longman, Hurst, Rees, Orme, Brown, and Green, 1824)

Enhancement restoration and creation of vernal pools at Del Sol Open Space and Vernal Pool Reserve, Santa Barbara County, California - Ferren, Wayne R. (University of California, Santa Barbara, 1988)

... Ensayo sobre las plantas usuales de Costa Rica - Pittier, Henri, 1857 -1950 (H.L. & J.B. McQueen, inc, 1908)

Ensayo sobre las plantas usuales de Costa Rica - Pittier, Henri, 1857 -1950 (H.L. & J.B. McQueen, 1908)

The Enterprise, Wisconsin, Radiation Forest : preirradiation ecological studies - North Central Forest Experiment Station (Saint Paul, Minn.). Institute of Forest Genetics. (Institute of Forest Genetics, North Central Forest Experiment Station, Forest Service, U.S.D.A, 1974)

Entomologica Americana - Brooklyn Entomological Society (New York Entomological Society [etc.], 1962)

Entomological contributions in memory of Byron A. Alexander - Alexander, Byron A. (Natural History Museum, the University of Kansas, 1999)

Entomological news - American Entomological Society. (American Entomological Society, 1973)

Entomological news - American Entomological Society. (American Entomological Society, 1974)

Entomological news - American Entomological Society. (American Entomological Society, 1978)

Entomological news - American Entomological Society. (American Entomological Society, 1994)

Entomological news - American Entomological Society. (American Entomological Society, 1997)

Entomological news - American Entomological Society. (American Entomological Society, 2008)

Entomologische berichten - Nederlandse Entomologische Vereniging (2004)

Entomologische berichten - Nederlandse Entomologische Vereniging (2015)

Entomologische Blätter : internationale Monatsschrift für die Biologie der Käfer Europas unter besonderer Berücksichtigung der Forstentomologie - Naturhistorischer Verein der Rheinlande und Westfalens. (Fritz Pfenningstorff, 1910)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1944)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1948)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1951)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1955)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1965)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1967)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1968)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1970)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1986)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1992)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1993)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1995)

Enumeratio plantarum anno 1890 in Caucaso lectarum : additis nonnullis speciebus a claris viris H. Lojka, G. Radde, N. Seidlitz et fratr. Brotherus in eadem ditione lectis - Sommier, Stefano, 1848 -1922 (Typ. Imp. akademii nauk, 1900)

Enumeratio plantarum Horti regii botanici berolinensis altera - Link, Heinrich Friedrich, 1767 -1851 (apud G. Reimer, 1821)

Enumeratio plantarum in Banatu Temesiensi sponte crescentium et frequentius cultarum - Heuffel, Johann, 1800 -1857 (1858)

Enumeratio plantarum novarum a cl. Schrenk lectarum - Meyer, Carl Anton, 1795 -1855 (Typis G. Fischeri, 1841)

Enumeratio plantarum Transsilvaniae : exhiben: stirpes phanerogamas sponte crescentes atque frequentius cultas, cryptogamas vasculares, charceas, etiam muscos hepaticasque - Schur, Philipp Johann Ferdinand, 1799 -1878 (Apud G. Braumhuller, 1866)

Enumeratio plantarum Transsilvaniae :exhibens: stirpes phanerogamas sponte crescentes atque frequentius cultas, cryptogamas vasculares, characeas, etiam muscos hepaticasque - Schur, Philipp Johann Ferdinand, 1799 -1878 (Sumptibus C. Graeser, 1885)

Enumeratio plantarum vascularium in insula Inarime sponte provenientium vel oeconomico usu passim cultarum - Gussone, Giovanni, 1787 -1866 (Ex Vanni Typographeo, 1854)

Enumeratio stirpium florae Helveticae : secundum ordines naturales disposita - Wegelin, Anton Theodor. (Typis O. Fuesslini, 1838)

An enumeration of North American Lichenes, with a preliminary view of the structure and general history of these plants, and of the Friesian system; to which is prefixed, an essay on the natural systems of Oken, Fries, and Endlicher - Tuckerman, Edward, 1817 -1886 (J. Owen, 1845)

An enumeration of Philippine flowering plants - Merrill, Elmer D. (Elmer Drew), 1876 -1956 (Bureau of Printing, 1922)