Farr's hardy plant specialties - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wyomissing Nurseries Co, 1920)

Farr's hardy plants - Farr Nursery Company. (The company, 1922)

The ferns, fern allies and flowering plants of Rhode Island - Providence Franklin Society. (Providence Franklin Society, 1920)

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

Field book of insects - Lutz, Frank Eugene, 1879 -1943 (G. P. Putnam's sons, 1921)

Field book of insects : with special reference to those of north-eastern United States, aiming to answer common questions - Lutz, Frank Eugene, 1879 -1943 (G. P. Putnam, 1921)

Field book of insects, with special reference to those of northeastern United States, aiming to answer common questions - Lutz, Frank Eugene, 1879 -1943 (G.P. Putnam's sons, 1918)

Field book of insects, with special reference to those of northeastern United States, aiming to answer common questions - Lutz, Frank Eugene, 1879 -1943 (G. P. Putnam, 1921)

Field, forest, and garden botany ; a simple introduction to the common plants of the United States east of the 100th meridian, both wild and cultivated - Gray, Asa, 1810 -1888 (American Book Co, 1895)

Field, forest, and garden botany, a simple introduction to the common plants of the United States, east of the Mississippi, both wild and cultivated - Gray, Asa, 1810 -1888 (Ivison, Phinney, Blakeman, & co, 1868)

Field, forest, and garden botany, a simple introduction to the common plants of the United States, east of the Mississippi, both wild and cultivated - Gray, Asa, 1810 -1888 (Ivison, Phinney, Blakeman, 1868)

Field, forest, and garden botany, a simple introduction to the common plants of the United States east of the Mississippi, both wild and cultivated - Gray, Asa, 1810 -1888 (American Book Co, 1868)

Field, forest, and garden botany; a simple introduction to the common plants of the United States east of the 100th meridian, both wild and cultivated - Gray, Asa, 1810 -1888 (American book company, 1895)

Field, forest, and garden botany, a simple introduction to the common plants of the United States east of the Mississippi, both wild and cultivated - Gray, Asa, 1810 -1888 (Ivison, Phinney, Blakeman, 1869)

Field, forest and garden botany : a simple introduction to the common plants of the United States east of the 100th meridian, both wild and cultivated - Gray, Asa, 1810 -1888 (American Book, 1895)

Field, forest, and garden botany; a simple introduction to the common plants of the United States east of the 100th meridian, both wild and cultivated - Gray, Asa, 1810 -1888 (American Book Company, 1895)

A field key to the genera of the wild and cultivated hardy trees of the northeastern United States and Canada - Barrett, Mary Franklin, 1879 - ([Printed by the Independent Press], 1931)

Field manual of trees; including southern Canada and the northern United States to the southern boundary of Virginia, Kentucky and Missouri, westward to the limits of the prairie - Schaffner, John H. (John Henry), 1866 -1939 (R. G. Adams, 1922)

Field manual of trees; including southern Canada and the northern United States to the southern boundary of Virginia, Kentucky, and Missouri, westward to the limits of the prairie - Schaffner, John H. (John Henry), 1866 -1939 (R.G. Adams, 1914)

Fieldbook of Illinois wild flowers; six hundred fifty of the more common flowering plants in the state - Illinois. Natural History Survey Division (Illinois. Natural History Survey Division, 1936)

Fieldbook of native Illinois shrubs - Tehon, L. R. (Leo Roy), 1895 -1954 (Natural History Survey Division, 1942)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1975)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1977)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1993)

Fifth report of the United States Entomological Commission, being a revised and enlarged edition of Bulletin no. 7, on insects injurious to forest and shade trees - Packard, A. S. (Alpheus Spring), 1839 -1905 (Govt. Print. Off, 1890)

Fifth report of the United States Entomological Commission : being a rev. and enl. ed. of Bulletin no. 7, on insects injurious to forest and shade trees - Packard, A. S. (Alpheus Spring), 1839 -1905 (G.P.O, 1890)

Fiftieth anniversary. 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Brothers, Inc, 1916)

Fifty-eighth annual price list : 1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Woodward Manning, 1912)

Fifty-first annual price list of hardy trees, shrubs, vines, flowers and fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reading Nursery, 1905)

Fifty-fourth annual price list : 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reading Nursery, 1908)

Fifty-seventh annual price list : 1911 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Woodward Manning, 1911)

Fifty-sixth annual price list of hardy trees, shrubs, fruits and flowers : 1910 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reading Nurseries, 1910)

Fine double hyacinth and other curious flower roots, and seeds : imported chiefly from Holland, France, America, Italy, Botany Bay, &c - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Printed by T. Bensley, 1793)

Fine hardy trees and plants - Kelsey, Frederick Wallace, 1850 -1935 (Fred'k W. Kelsey, 1896)

Fine ornamentals and fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Aurora Nursery Company, 1912)

Fine ornamentals and fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Aurora Nurseries, 1910)

The first fifty years of the Arnold Arboretum - Sargent, Charles Sprague, 1841 -1927 (1922)

First lessons in botany and vegetable physiology - Gray, Asa, 1810 -1888 (Ivison & Phinney, 1857)

First lessons in botany and vegetable physiology : illustrated by over 360 wood engravings from original drawings by Isaac Sprague : to which is added a copious glossary, or dictionary of botanical terms - Gray, Asa, 1810 -1888 (Ivison, Phinney & Co, 1860)

First lessons in botany and vegetable physiology : illustrated by over 360 wood engravings, from original drawings, by Isaac Sprague, to which is added a copious glossary, or dictionary of botanical terms - Gray, Asa, 1810 -1888 (Ivison, Phinney, 1862)

First lessons in botany and vegetable physiology : to which is added a copious glossary, or dictionary of botanical terms - Gray, Asa, 1810 -1888 (Ivison & Phinney, 1860)

First[-ninth] annual report on the noxious, beneficial and other insects, of the state of Missouri, made to the State board of agriculture, pursuant to an appropriation for this purpose from the Legislature of the state - Riley, Charles V. (Charles Valentine), 1843 -1895 (1872)

Flood tolerance of plant species in bottomland forests of the southeastern United States - Theriot, Russell F. (1992)

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 atlantica - Wood, Alphonso, 1810 -1881 (A. S. Barnes & company, 1879)

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 boreali-americana, sistens caracteres plantarum quas in America septentrionali collegit et detexit Andreas Michaux - Michaux, André, 1746 -1802 (apud fratres Levrault, 1803)

Flora Brasiliensis, enumeratio plantarum in Brasilia hactenus detectarum :quas suis aliorumque botanicorum studiis descriptas et methodo naturali digestas partim icone illustratas - Martius, Karl Friedrich Philipp von, 1794 -1868 (R. Oldenbourg, 1888)

Flora caroliniana : secundum systema vegetabilium perillustris Linnaei digesta; characteres essentiales naturalesve et differentias veras exhibens; cum emendationibus numerosis: descriptionum antea evulgatarum: adumbrationes stirpium plus mille continens: necnon, generibus novis non paucis, speciebus plurimis novisq. ornata - Walter, Thomas, 1788 (Sumptibus J. Fraser Prostant venales apud J. Wenman, in Vico vulgo dicto Fleet-street, 1788)

Flora cestrica : an attempt to enumerate and describe the flowering and filicoid plants of Chester County in the state of Pennsylvania. With brief notices of their properties, and uses, in medicine, domestic and rural economy, and the arts - Darlington, William, 1782 -1863 (Printed for the Author, 1837)

Flora cestrica: an herborizing companion for the young botanists of Chester County...Pennsylvania - Darlington, William, 1782 -1863 (Lindsay & Blakiston, 1853)

Flora cochinchinensis : sistens plantas in regno Cochinchina nascentes. Quibus accedunt aliae observatae in Sinensi imperio, Africa Orientali, Indiaeque locis variis. Omnes dispositae secundum systema sexuale Linnaeanum. Labore - Loureiro, João de, 1710 -1791 (Typis, et expensis academicis, 1790)

Flora Cochinchinensis : sistens plantas in regno Cochinchina nascentes : quibus accedunt aliae observatae in Sinensi imperio, Africa orientali, Indiaeque locis variis : omnes dispositae secundum systema sexuale Linnaeanum - Loureiro, João de, 1710 -1791 (Typis, et expensis Academicis, 1790)

Flora Columbiana, or, Catalogue of plants growing without cultivation, collected by members of the Potomac-Side Naturalists' Club, in the District of Columbia and its immediate vicinity - Vasey, George, 1822 -1893 (The Columbia Press, 1876)

Flora cubana. Enumeratio nova plantarum cubensium - Grisebach, A. (August), 1814 -1879 (Imp. "La Antilla," de Cacho-Negrete, 1873)

Flora de Filipinas :segun el sistema sexual de Linneo - Sanchez, D. Miguel. (Impr. de M. Sanchez, 1845)

Flora de Guerrero (Coordinación de Servicios Editoriales de la Facultad de Ciencias, UNAM, 2008)

Flora Franciscana. An attempt to classify and describe the vascular plants of middle California - Greene, Edward Lee, 1843 -1915 (Cubery & Co., Printers, 1892)

Flora habanera : fanerógamas - Gómez de la Maza, Manuel, 1867 -1916 (Lib., imp. y fábrica de sellos de goma "La Moderna poesia", 1897)

Flora hongkongensis: a description of the flowering plants and ferns of the island of Hongkong - Bentham, George, 1800 -1884 (L. Reeve, 1861)

Flora Hongkongensis; a description of the flowering plants and ferns of the island of Hongkong - Bentham, George, 1800 -1884 (L. Reeve, 1861)

Flora indica, or, Descriptions of Indian plants - Wallich, N. (Nathaniel),‏ 1786 -1854 (Printed at the Mission Press, 1824)

Flora médico-farmacéutica abreviada : ó, Sea descripción de las plantas medicinales, indígenas y exóticas mas usadas y algunas otras notables que no lo son, con indicación de su duración, del pais en que habitan, de la época en que florecen las que crecen en España, de sus usos farmacéuticos, sus virtudes médicinales, etc., etc. : dispuestas según el método natural - Bassagaña, Pedro. (Imprenta de Narciso Ramírez, 1859)

Flora medico-farmaceutica - Cassone, Felice, 1815 -1854 (Giuseppe Cassone, 1847)

Flora mexicana - Sessé, Martin, 1809 (Apud I. Escalante, 1891)

Flora mexicana - Sessé, Martin, 1809 (Oficina tip. de la Secretaría de fomento, 1894)

Flora mexicana a Martino Sesse et Josepho Marianno Mociño exarata - Moziño, José Mariano, 1757 -1820 (Oficina Tipográfica de la Secretaría de Fomento, 1894)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1825)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1845)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1846)

The flora of Barro Colorado island, Panama - Standley, Paul Carpenter, 1884 -1963 (The Arnold Arboretum of Harvard University, 1933)

Flora of Berkshire County, Massachusetts - Hoffmann, Ralph, 1870 -1932 (1922)

The flora of British India - Hooker, Joseph Dalton, 1817 -1911 (L. Reeve, 1882)

The flora of British India - Hooker, Joseph Dalton, 1817 -1911 (L. Reeve, 1897)

Flora of Burlington and vicinity; a list of the fern and seed plants growing without cultivation - Flynn, Nellie F., 1861 -1922 (Free Press Printing Co, 1911)