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

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 systematica fungorum in omnium herbarum europaearum organis diversis hucusque observatorum mentione facta fontium litterariorum diagnoses eorum figurasque proferentium nec non praecipuorum eorum synonymorum numerorumque collectionum plurium venalium species enumeratas - Oudemans, C. A. J. A. (Cornelis Antoon Jan Abraham), 1825 -1906 (apud M. Nijhoff, 1919)

Enumeration of the species of plants collected by Dr. C.C. Parry and Messrs. Elihu Hall and J.P. Harbour during the summer and autumn of 1862 on and near the Rocky Mountains in Colorado Territory, lat. 39 - 41 - Gray, Asa, 1810 -1888 (1863)

Erdély edényes flórájának helyesbitett foglalata / Enumeratio florae transsilvanicae vesculosae critica / ex mandato Societatis Scientiarum Naturalium Regiae Hungaricae scripsit Ludovicus Simonkai - Magyar Természettudományi Társulat. (Kiadja a Kir. Magyar Természettudományi Társulat, 1886)

Ernesti Meyer de plantis labradoricis libri tres - Meyer, Ernst H. F. (Ernst Heinrich Friedrich), 1791 -1858 (Sumtibus Leopoldi Vossii, 1830)

Erythea. a journal of botany, West American and general - Jepson, Willis Linn, 1867 -1946 (University of California, 1896)

The Eskimo tribes; their distribution and characteristics, especially as regards language, with a comparative vocabulary and sketch-map - Rink, H. (Hinrich), 1819 -1893 (1887)

Essai de phytostatique appliqué à la chaîne du Jura et aux contrées voisines, ou Étude de la dispersion des plantes vasculaires envisagée principalement quant à l'influence des roches soujacentes - Thurmann, Jules, 1804 -1855 (Jent et Gassmann, 1849)

Essai sur la géographie physique et botanique du royaume de Naples - Tenore, Michele, 1780 -1861 (Imprimerie française, 1827)

Essays in geobotany in honor of William Albert Setchell - Goodspeed, T. H. (Thomas Harper), 1887 -1966 (University of California Press, 1936)

Essays on landscape gardening, and on uniting picturesque effect with rural scenery : containing directions for laying out and improving the grounds connected with a country residence : illustrated by six plates - Taylor, John (Bookseller), (Printed for J. Taylor, 1825)

Etude sur la géographie botanique de l'Europe, et en particulier sur la végétation du plateau central de la France - Lecoq, Henri, 1802 -1871 (J.-B. Baillière, 1854)

Études d'entomologie : Faunes entomologiques ; descriptions d'insectes nouveaux ou peu connus - Oberthür, Charles, 1845 -1924 (Imprimerie Oberthür, 1884)

Etudes de lépidoptérologie comparée - Oberthür, Charles, 1845 -1924 (Impr. Oberthür, 1910)

Etudes de lépidoptérologie comparée - Oberthür, Charles, 1845 -1924 (Impr. Oberthür, 1913)

Etudes sur la géographie botanique de l'Italie - Parlatore, Filippo, 1816 -1877 (Baillière, 1878)

Études sur la géographie botanique de l'Europe, et en particulier sur la végétation du plateau central de la France - Lecoq, Henri, 1802 -1871 (H. Baillière, 1854)

Everyday objects; or, Picturesque aspects of natural history - Adams, W. H. Davenport (William Henry Davenport), 1828 -1891 (W.P. Nimmo, 1876)

Everything for farm, garden & lawn, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Joseph Breck & Sons, 1935)

Une excursion botanique au Colorado et dans le Far West - Jones, Marcus E. (Marcus Eugene), 1852 -1934 (Secrétariat de la Fédération, 1880)

Excursions botaniques de M. Elisée Reverchon - Hervier, Joseph. (Institut de bibliographie, 1905)

Expédition dans les parties centrales de l'Amérique du Sud : de Rio de Janeiro à Lima, et de Lima au Para - Castelnau, Francis, comte de, 1812 -1880 (Chez P. Bertrand, 1855)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1915)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1889)

Exploration du nord-ouest du Spitsberg entreprise sous les auspices de S.A.S. le prince de Monaco par la Mission Isachsen. 5e partie - Albert I, Prince of Monaco, 1848 -1922 (Imprimerie de Monaco, 1913)

F. & F. 1932 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1932)

F. & F. Nurseries, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1936)

F. & F. Nurseries, Flemer Holding Corp - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1934)

F. & F. Nurseries, Flemer Holding Corp., 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1934)

F. & F. Nurseries, Springfield, New Jersey - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1939)

F. & F. Nurseries, Springfield, New Jersey - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1942)

F. & F. Nurseries, Springfield, New Jersey : 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1939)

F. & F. Nurseries, Springfield, New Jersey : spring 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1937)

F. & F. Nurseries, Springfield, N.J. : 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1938)

Fall 1932 catalog ; bulbs, roses, fruit trees, perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Malmo & Co, 1932)

Fall 1953-catalog-spring 1954 : rock garden and alpine plants : cash and carry only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cloud Hill Nursery, 1953)

Der farbensinn und Formensinn der Biene - Frisch, Karl von, 1886 - (Fischer, 1914)

The farmer's and planter's encyclopædia of rural affairs - Emerson, G. (Gouverneur), 1796 -1874 (J. B. Lippincott & co, 1868)

The farmer's and planter's encyclopaedia of rural affairs; embracing all the most recent discoveries in agricultural chemistry, suited to the comprehension of unscientific readers - Emerson, G. (Gouverneur), 1796 -1874 (J. B. Lippincott & Co, 1868)

The farmer's and the planter's encyclopædia of rural affairs - Emerson, G. (Gouverneur), 1796 -1874 (Lippincott, Grambo & co, 1851)

The farmer's encyclopædia, and dictionary of rural affairs; embracing all the most recent discoveries in agricultural chemistry. Adapted to the comprehension of unscientific readers ... - Emerson, G. (Gouverneur), 1796 -1874 (Carey and Hart, 1844)

The Farmer's magazine (Rogerson and Tuxford, 1837)

Farquhar's 1910 garden annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1910)

Farquhar's garden annual : 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1908)

Farquhar's garden annual : 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1909)

Farquhar's garden annual : 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1911)

Farquhar's midsummer catalogue : 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1908)

Farquhar's midsummer catalogue : 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1909)

Fauna arctica : eine Zusammenstellung der arktischen Tierformen mit besonderer Berücksichtigung des Spitzbergen-Gebietes auf Grund der Ergebnisse der Deutschen Expedition in das Nördliche Eismeer im Jahre 1898 - Brauer, August, 1863 -1917 (G. Fischer, 1901)

Fauna och flora : populär tidskrift för biologi - Naturhistoriska riksmuseet (Sweden) (Almqvist & Wiksells, 1909)

Favourite flowers of garden and greenhouse - Step, Edward, 1855 -1931 (Frederick Warne & co, 1896)

Favourite flowers of garden and greenhouse - Step, Edward, 1855 -1931 (Frederick Warne & co, 1897)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 1985)

Ferns and flowering plants of South Dakota - Saunders, De Alton, 1870 -1940 (W.A. Beach, 1899)

Ferns and flowering plants of South Dakota - Saunders, De Alton, 1870 -1940 (U.S. Experiment Station, South Dakota, 1899)

The fertilisation of flowers - Darwin, Charles, 1809 -1882 (Macmillan, 1883)

The fertilisation of flowers. Translated and edited by D'Arcy W. Thompson, with a preface by Charles Darwin - Thompson, D'Arcy Wentworth, 1860 -1948 (Macmillan, 1883)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1874)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1875)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1880)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1883)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1884)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1894)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1913)

Field and forest - Potomac-side Naturalists' Club. (Columbia Press, 1876)

Field book of western wild flowers - Armstrong, Margaret, 1867 -1944 (Putnam, 1915)

Field book of western wild flowers - Armstrong, Margaret, 1867 -1944 (C.[!] P. Putnam;s sons, 1915)

Field book of western wild flowers - Armstrong, Margaret, 1867 -1944 (C. [sic] P. Putnam's Sons, 1915)

The field botanist's companion : comprising a familiar account, in the four seasons, of the most common of the wild flowering plants of the British Isles - Moore, Thomas, 1821 -1887 (L. Reeve, 1862)

Field notebook : Western United States - Watson, Sereno, 1826 -1892

Field notes, New Mexico, May 16-October 14, 1903 - Bailey, Vernon, 1864 -1942 (1903)

Field notes, Texas and New Mexico, July 4-December 19, 1904 - Bailey, Vernon, 1864 -1942 (1904)

Finding-list of plants at Breeze Hill Gardens, Harrisburg, Pa. : the residence of J. Horace McFarland ... : including trial-gardens of the J. Horace McFarland Company - J. Horace McFarland Company. (J.H. McFarland Co.], 1930)

Finding-list of plants at Breeze Hill Gardens, Harrisburg, Pa. : the residence of J. Horace McFarland ... : including trial-gardens of the J. Horace McFarland Company - J. Horace McFarland Company. (J.H. McFarland Co.], 1931)

Finding-list of plants at Breeze Hill Gardens, Harrisburg, Pa. : the residence of J. Horace McFarland ... : including trial-gardens of the J. Horace McFarland Company - J. Horace McFarland Company. (J.H. McFarland Co.], 1932)

First report on the flora of Wyoming - Nelson, Aven, 1859 -1952 (Wyoming Experiment Station, 1896)

Les fleurs de pleine terre - Vilmorin-Andrieux et cie. (Vilmorin-Andrieux et cie, 1866)

Flora Americae Septentrionalis : or, A systematic arrangement and description of the plants of North America. Containing, besides what have been described by preceding authors, many new and rare species, collected during twelve years travels and residence in that country - Pursh, Frederick, 1774 -1820 (Printed for James Black and son, 1814)

Flora Americae Septentrionalis : or, A systematic arrangement and description of the plants of North America. Containing, besides what have been described by preceding authors, many new and rare species, collected during twelve years travels and residence in that country - Pursh, Frederick, 1774 -1820 (Printed for James Black and son, 1816)

Flora Americae Septentrionalis; or, A systematic arrangement and description of the plants of North America. Containing, besides what have been described by preceding authors, many new and rare species, collected during twelve years travels and residence in that country - Pursh, Frederick, 1774 -1820 (Printed for White, Cochrance, and co, 1814)

Flora Badensis, Alsatica et confinium regionum cis et transrhenana plantas a lacu Bodamico usque ad confluentem Mosellae et Rheni sponte nascentes : exhibens secundum systema sexuale cum iconibus ad naturam dileneatis - Gmelin, Carl Christian, 1762 -1837 (In Officina A. Mlleriana, 1805)

Flora boreali-americana, or, the botany of the northern parts of British America : compiled principally from the plants collected by Dr. Richardson & Mr. Drummond on the late northern expeditions, under command of Captain Sir John Franklin, R.N. To which are added (by permission of the Horticultural society of London,) those of Mr. Douglas, from north-west America, and of other naturalists - Hooker, William Jackson, Sir, 1785 -1865 (1840)

Flora boreali-Americana, or, The botany of the northern parts of British America compiled principally from the plants collected by Dr. Richardson & Mr. Drummond on the late northern expeditions, under command of Captain Sir John Franklin, R.N. to which are added (by permission of the Horticultural Society of London) those of Mr. Douglas from north west America and other naturalists - Hooker, William Jackson, Sir, 1785 -1865 (H.G. Bohn, 1840)

Flora britannica - Smith, James Edward, 1759 -1828 (1800)

Flora Bulgarica : descriptio et enumeratio systematica plantarum vascularium in Principatu Bulgariae sponte nascentium. Supplementum I - Velenovský, J. (Josef), 1858 -1949 (F. Rivnác, 1898)

Flora Comense : disposta secondo il sistema di Linneo - Comolli, Giuseppe, 1780 -1849 (C.P. Ostinelli, 1836)

Flora de Catalunya : enumeració y descripció de les plantes vasculars espontanies de l'antic principat fins avuy conegudes y de les més importants que s'hi cultiven - Font Quer, P. (Pio), 1888 -1964 (Institut de Ciències, 1915)

Flora de Catalunya; enumeració y descripció de les plantes vasculars espontanies de l'antic principat fins avuy conegudes y de les més importants que s'hi cultiven - Institut d'Estudis Catalans. Secció de Ciències (Institut de Ciencies, 1915)

Flora del Modenese e del Reggiano - Pirotta, Romualdo, 1853 -1936 (Tip. di G.T. Vincenzi, 1882)

Flora dell'Italia setentrionale e del Tirolo meridionale : rappresentata colla fisiotipia - Perini, Agostino. (Tipografia Perini, 1854)

Flora der gefürsteten Grafshaft Tirol, des Landes Vorarlberg und des Fürstenthumes Liechtenstein - Dalla Torre, K. W. von (Karl Wilhelm), 1850 -1928 (Verlag der Wagner'-schen Universitäts-Buchhandlung, 1900)

Flora der gefürsteten Grafshaft Tirol, des Landes Vorarlberg und des Fürstenthumes Liechtenstein - Dalla Torre, K. W. von (Karl Wilhelm), 1850 -1928 (Verlag der Wagner'-schen Universitäts-Buchhandlung, 1903)

Flora der gefürsteten Grafshaft Tirol, des Landes Vorarlberg und des Fürstenthumes Liechtenstein - Dalla Torre, K. W. von (Karl Wilhelm), 1850 -1928 (Verlag der Wagner'-schen Universitäts-Buchhandlung, 1904)

Flora der Schweiz. Bearb. von Hans Schinz und Robert Keller - Schinz, Hans, 1858 -1941 (A. Raustein, 1900)

Die flora der Schweiz : mit besonderer berücksichtigung ihrer vertheilung nach allgemein physischen und geologischen momenten - Moritzi, Alexander, 1806 -1850 (Verlagsbureau, 1847)

Die Flora der Schweiz, mit besonderer Berücksichtigung ihrer Vertheilung nach allgemein physischen und geologischen Momenten - Moritzi, Alexander, 1806 -1850 (Verlag des Literarischen Comptoirs, 1844)

Flora der Schweiz - Hegetschweiler, Johannes, 1789 -1839 (F. Schulthess, 1840)

Flora der Schweiz : zum Gebrauche auf Exkursionen, in Schulen und beim Selbstunterricht - Schinz, Hans, 1858 -1941 (A. Raustein, 1905)

Die Flora des Puschlav (Bezirk Bernina, Kanton Graubünden) - Brockmann-Jerosch, H. (Heinrich), 1879 -1939 (W. Engelmann, 1907)

Die Flora des Unterengadins, mit besonderer Berücksichtigung der speciellen Standorte und der allgemeinen Vegetationsverhältnisse. Ein Beitrag zur Kenntniss des Unterengadins - Killias, Eduard, 1829 -1891 (Gebr. Casanova, 1887)

Flora Einsidlensis : systematische Aufzählung der in Einsiedeln freiwachsenden und häufiger cultivirten Gefässpflanzen - Bruhin, Thomas A. (Thomas Aquinas), 1835 -1895 (K. und N. Benziger, 1864)

Flora fossilis Arctica = Die fossile Flora der Polarländer ... - Heer, Oswald, 1809 -1883 (F. Schulthess, 1868)