The Eusporangiatae, the comparative morphology of the ophioglossaceae and marattiaceae (Carnegie Institute, 1911)

Evolution in the light of modern knowledge : a collective work - Coventry, Alan Freeth, (Blackie and Son Limited, 1925)

The evolution of sex - Thomson, J. Arthur (John Arthur), 1861 -1933 (W. Scott Ltd, 1897)

The evolution of sex - Thomson, J. Arthur (John Arthur), 1861 -1933 (W. Scott, 1889)

The evolution of sex - Thomson, J. Arthur (John Arthur), 1861 -1933 (W. Scott, 1901)

Excursionsflora Deutschlands. Analytische Tabellen zum möglichst leichten und sicheren Bestimmen aller in Deutschland, Deutsch-Oesterreich und der Schweiz wildwachsenden und häufiger cultivirten phanerogamischen und kryptogamischen Gefässpflanzen - Neger, Johann. (F. Korn, 1871)

Excursionsflora für die Schweiz : nach der analytischen Methode - Gremli, A. (August), 1833 -1899 (Druck und Verlag von J.J. Christen, 1874)

Excursionsflora für die Schweiz : Nach der analytischen Methode - Gremli, A. (August), 1833 -1899 (Durck und Verlag von E. Wirz worm. J.J. Christen, 1896)

Excursionsflora für die Schweiz : Nach der analytischen Methode - Gremli, A. (August), 1833 -1899 (J.J. Christen, 1867)

Excursionsflora für das Grossherzogthum Baden - Seubert, Moritz, 1818 -1878 (J. Engelhorn, 1863)

Excursionsflora für Oesterreich, mit Ausschluss von Galizien, Bukowina und Dalmatien. Mit theilseiser Benützung des "Botanischen Excursionsbuches" von G. Lorinser - Fritsch, Karl, 1864 -1934 (C. Gerold's Sohn, 1897)

Exkursionsflora für die Schweiz - Gremli, A. (August), 1833 -1899 (E. Wirz, 1901)

Exkursionsflora für Österreich, mit Ausschlus von Galizien, Bukowina und Dalmatien - Fritsch, Karl, 1864 -1934 (Karl Gerolds Sohn, 1909)

Exotic flora, containing figures and descriptions of new, rare or otherwise interesting exotic plants...with remarks upon their generic and specific characters, natural orders, history, culture, time of flowering, &c - Hooker, William Jackson, Sir, 1785 -1865 (Printed for W. Blackwood; [etc., etc.], 1823)

Experimental and molecular approaches to plant biosystematics - Hoch, Peter C (Missouri Botanical Garden, 1995)

Experimental morphology - Davenport, Charles Benedict, 1866 -1944 (MacMillan, 1908)

Experimental morphology - Davenport, Charles Benedict, 1866 -1944 (The Macmillan company, 1899)

Experimental morphology - Davenport, Charles Benedict, 1866 -1944 (The Macmillan company, 1897)

Experimental morphology - Davenport, Charles Benedict, 1866 -1944 (The Macmillan Company, 1908)

The factors in organic evolution; a syllabus of a course of elementary lectures delivered in Leland Stanford junior university - Jordan, David Starr, 1851 -1931 (Leland Stanford junior university, University press, 1895)

Familiar lectures on botany : explaining the structure, classification, and uses of plants, illustrated upon the Linnaean and natural methods : with a flora for practical botanists : for the use of colleges, schools, and private students - Phelps, Lincoln, Mrs., 1793 -1884 (J.B. Lippincott Company, 1860)

Familiar lectures on botany, explaining the structure, classification, and uses of plants, illustrated upon the Linnaean and natural methods, with a flora for practical botanists. By Almira H. Lincoln - Phelps, Lincoln, Mrs., 1793 -1884 (F. J. Huntington, 1854)

Las familias mas importantes del reino vegetal, especialmente las que son de interes en la medicina, la agricultura e industria, o que estan representadas en la flora de Venezuela. Resúmen del curso de botánica sistemática, leido en la ilustre Universidad central - Ernst, Adolfo, 1832 -1899 (Impr. de Espinal e hijos, 1881)

Las familias vejetales representadas en la flora de Santo Domingo - Moscoso, R. M. (Liberia i Papeleria de Luis A. Weber, 1897)

The family herbal; or, An account of all those English plants, which are remarkable for their virtues, and of the drugs which are produced by vegetables of other countries; with their descriptions and their uses, as proved by experience - Hill, John, 1714? -1775 (George Virtue, 1812)

The family herbal, or, An account of all those English plants, which are remarkable for their virtues, and of the drugs which are produced by vegetables of other countries, with their descriptions and their uses, as proved by experience : also directions for the gathering and preserving roots, herbs, flowers, and seeds, the various methods of preserving these simples for present use, receipts for making distilled waters, conserves, syrups, electuaries, juleps, draughts, &c. &c. with necessary cautions in giving them - Hill, John, 1714? -1775 (Printed and published by C. Brightly and Co, 1812)

Die Farnflora von Celebes - Christ, H. (Hermann), 1833 -1933 (E.J. Brill, 1898)

Die farnkräuter der erde. Beschreibende darstellung der geschlechter und wichtigeren arten der farnpflanzen mit besonderer berücksichtigung der exotischen - Christ, H. (Hermann), 1833 -1933 (G. Fischer, 1897)

Die Farnkräuter der Erde : beschreibende Darstellung der geschlechter und wichtigeren Arten der Farnpflanzen mit besonderer Berücksichtigung der Exotischen - Christ, H. (Hermann), 1833 -1933 (G. Fischer, 1897)

Die farnkräuter der jetztwelt, zur untersuchung und bestimmung, der in den formationen der erdrinde eingeschlossenen überreste von vorweltlichen arten dieser ordnung nach dem flächen-skelet - Ettingshausen, Constantin, Freiherr von, 1826 -1897 (Verlag von Carl Gerold's sohn, 1865)

Die Farrnkräuter in kolorirten Abbildungen naturgetreu Erläutert und Beschrieben - Kunze, Gustav, 1793 -1851 (E. Fleischer, 1840)

Fauna, flora & geology of the Clyde area - Elliot, G. F. Scott (George Francis Scott), 1862 -1934 (Pub. by the local committee for the meeting of the British Association, 1901)

Fauna och flora : populär tidskrift för biologi - Naturhistoriska riksmuseet (Sweden) (Almqvist & Wiksells, 1917)

fen zi xi bao sheng wu xue - Han, Yiren (ke xue chu ban she, 2001)

The fern allies of North America north of Mexico - Clute, Willard Nelson, 1869 -1950 (F. A. Stokes, 1905)

The fern allies of North America north of Mexico - Clute, Willard Nelson, 1869 -1950 (Stokes, 1905)

A fern book for everybody. Containing all the British ferns. With the foreign species suitable for a fernery - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (F. Warne and Company)

The Fern bulletin - Clute, Willard Nelson, 1869 -1950 (W. N. Clute & Co, 1897)

The Fern bulletin - Clute, Willard Nelson, 1869 -1950 (W. N. Clute & Co, 1899)

The Fern bulletin - Clute, Willard Nelson, 1869 -1950 (W. N. Clute & Co, 1902)

The Fern bulletin - Clute, Willard Nelson, 1869 -1950 (W. N. Clute & Co, 1903)

The Fern bulletin - Clute, Willard Nelson, 1869 -1950 (W. N. Clute & Co, 1905)

The Fern bulletin - Clute, Willard Nelson, 1869 -1950 (W. N. Clute & Co, 1906)

The Fern bulletin - Clute, Willard Nelson, 1869 -1950 (W. N. Clute & Co, 1907)

The Fern bulletin - Clute, Willard Nelson, 1869 -1950 (W. N. Clute & Co, 1908)

The Fern bulletin - Clute, Willard Nelson, 1869 -1950 (W. N. Clute & Co, 1909)

The Fern bulletin - Clute, Willard Nelson, 1869 -1950 (W. N. Clute & Co, 1911)