Field key to the flora of Yellowstone National Park - United States. National Park Service. (Yellowstone Library and Museum Association in cooperation with National Park Service, U.S. Dept. of the Interior, 1975)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1966)

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1969)

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

Fieldiana Botany - Field Museum of Natural History. (Chicago Natural History Museum, 2005)

Finlands kärlvexter, ordnade i et naturligt system - Alcenius, Otto, 1838 -1913 (J. Simelii tryck, 1863)

First biennial report of the progress of the Geological survey of Michigan, embracing observations on the geology, zoölogy and botany of the lower peninsula. Made to the governor, December 31, 1860 - Winchell, Alexander, 1824 -1891 (Hosmer & Kerr, printers to the state, 1861)

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

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

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 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 other naturalists - Hooker, William Jackson, Sir, 1785 -1865 (H.G. Bohn, 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 of other naturalists - Hooker, William Jackson, Sir, 1785 -1865 (1840)

Flora Čechica: indicatis medicinalibus, economicis technologicisque plantis - Kwětena Česká: spoznamenánjm lekařsých, hospodařských a řemeselnických rostlin - Presl, Jan Svatopluk, 1791 -1849 (In comissis apud J.G. Calve, 1819)

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 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 de Nicaragua - Stevens, Warren Douglas, 1944 - (Missouri Botanical Garden Press, 2001)

Flora del bajío y de regiones adyacentes - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2014)

Flora del Valle de Tehuacán-Cuicatlán (Universidad Nacional Autónoma de México, 2018)

Flora der deutschen ostseeprovinzen Esth-, Liv- und Kurland - Fleischer, Johann Gottlieb, 1797 -1838 (G. A. Reyher, 1839)

Flora der Schweiz : zum Gebrauche auf Exkursionen, in Schulen und beim Selbstunterricht - Schinz, Hans, 1858 -1941 (A. Raustein, 1923)

Flora des silurischen Bodens von Ehstland, Nord-Livland und Oesel - Schmidt, Friedrich, 1832 -1908 (Druck von H. Laakmann, 1855)

Flora excursoria en el Valle Central de México : claves analíticas y descripciones de las familias y géneros fanerogámicos - Reiche, Karl Friedrich, 1860 -1929 (s.n, 1928)

Flora excursoria en el valle central de mexico Claves analiticas y descripciones de las familias y generos fanerogamicos - Reiche, Karl Friedrich, 1860 -1929 (Talleres Gráficos de la Nación, 1926)

Flora Fagervikiensis : eller, öfversigt af de vid och omkring Fagervik vexande cotyledoneer och filices - Hisinger, Edvard Victor Eugen, Freiherr, 1832 -1904 (Tryckt hos H. C. Friis, 1855)

Flora italiana; ossia, Descrizione delle piante che crescono spontanee o vegetano come tali in Italia e nelle isole ad essa aggiacenti; disposta secondo il metodo naturale - Parlatore, Filippo, 1816 -1877 (Tip. Le Monnier, 1887)

Flora italiana; ossia, Descrizione delle piante che crescono spontanee o vegetano come tali in Italia e nelle isole ad essa aggiacenti; disposta secondo il metodo naturale - Parlatore, Filippo, 1816 -1877 (Tip. Le Monnier, 1848)

Flora medica; a botanical account of all the more important plants used in medicine, in different parts of the world - Lindley, John, 1799 -1865 (Longman, Orme, Brown, Green, and Longmans, 1838)

Flora medica a botanical account of all the more important plants used in medicine, in different parts of the world - Lindley, John, 1799 -1865 (Longman, Orme, Brown, Green, and Longmans, 1838)

Flora medica; a botanical account of all the more important plants used in medicine in different parts of the world - Lindley, John, 1799 -1865 (Longman, 1838)

Flora northern New York - Phelps, Orra Almira Parker, 1867 -1950 (1914)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1821)

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, 1859)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1872)

Flora of Los Angeles and vicinity - Abrams, Le Roy, 1874 -1956 (Stanford University Press, 1904)

Flora of Los Angeles and vicinity - Abrams, Le Roy, 1874 -1956 (1917)

Flora of Los Angeles and vicinity - Abrams, Le Roy, 1874 -1956 (Stanford University Press, 1911)

Flora of Ann Arbor and vicinity - Almendinger, E. C. (Courier Steam Print. House, 1876)

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

The flora of Boulder, Colorado, and vicinity - Daniels, Francis Potter, 1869 -1947 (The University of Missouri, 1911)

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)

A flora of California - Jepson, Willis Linn, 1867 -1946 (Cunningham, Curtis & Welch, 1909)

The Flora of Canada - National Museum of Natural Sciences (Canada) (1978)

The Flora of Canada - National Museum of Natural Sciences (Canada) (1979)

Flora of Colorado - Rydberg, Per Axel, 1860 -1931 (Experiment Station, 1906)

A flora of Concord : an account of the flowering plants, ferns, and fern-allies known to have occurred without cultivation in Concord, Massachusetts from Thoreau's time to the present day - Eaton, Richard J. (Museum of Comparative Zoology, Harvard University, 1974)

The flora of Cook County, Illinois, and a part of Lake County, Indiana - Higley, William Kerr, 1860 -1908 ([Chicago Academy of Sciences], 1891)

Flora of Delaware and the Eastern Shore : an annotated list of the ferns and flowering plants of the peninsula of Delaware, Maryland and Virginia - Tatnall, Robert Richardson, 1870 - (Society of Natural History of Delaware, 1946)

The flora of Disko Island and the adjacent coast of West Greenland from 66-71 N. lat. : with remarks on phytogeography, ecology, flowering, fructification and hibernation - Porsild, A. E. 1901 - (B. Lunos bogt, 1920)

The flora of Disko Island and the adjacent coast of West Greenland from 66-71 N. lat. : with remarks on phytogeography, ecology, flowering, fructification and hibernation - Porsild, A. E. 1901 - (B. Lunos bogt, 1926)

The flora of Essex County, Massachusetts - Robinson, John, 1846 -1925 (Essex Institute, 1880)

The flora of Essex County, Massachusetts - Peabody Museum of Salem. (Peabody Museum, 1975)

... Flora of Glacier National Park, Montana - Standley, Paul Carpenter, 1884 -1963 (Govt. Print. Off, 1921)

Flora of Illinois, containing keys for identification of flowering plants and ferns - Jones, George Neville, 1904 -1970 (University of Notre Dame Press, 1963)

Flora of Illinois, containing keys for the identification of the flowering plants and ferns - Jones, George Neville, 1904 -1970 (The University Press, 1945)

Flora of Indiana - Deam, Charles Clemon, 1865 -1953 (Wm. B. Burford printing co., contractor for state printing and binding, 1940)

Flora of Japan : in English : combined, much revised and extended translation - Meyer, Frederick G, 1917 -2006 (Smithsonian Institution, 1965)

Flora of Lancaster County; being descriptions of the seed- plants growing naturally in Lancaster County, Pennsylvanial - Small, John Kunkel, 1869 -1938 (1913)

The flora of Long Island - Jelliffe, Smith Ely, 1866 -1945 (The New Era Printing Company, 1899)

Flora of Middlesex County, Massachusetts - Collins, Frank S. (Frank Shipley), 1848 -1920 (Middlesex Institute, 1888)

Flora of Mount Desert annotated catalogue of plants - Fernald, Merritt Lyndon, 1873 -1950 (1905)

Flora of Mount Desert Island, Maine : a preliminary catalogue of the plants growing on Mount Desert and the adjacent islands - Davis, William Morris, 1850 -1934 (J. Wilson, 1894)

Flora of Mount Desert island, Maine. A preliminary catalogue of the plants growing on Mount Desert and the adjacent islands - Davis, William Morris, 1850 -1934 (J. Wilson and son, 1894)

Flora of New Bedford and the shores of Buzzards Bay, with a procession of the flowers - Hervey, E. W. (Eliphalet Williams), 1834 -1925 (E. Anthony, 1911)

The flora of New England : a manual for the identification of all vascular plants including ferns and fern allies growing without cultivation in New England - Seymour, Frank Conkling. (H.N. and A.L. Moldenke, 1982)

Flora of New Mexico - Standley, Paul Carpenter, 1884 -1963 (G.P.O, 1915)

Flora of New Mexico. By E.O. Wooton and Paul C. Standley - Standley, Paul Carpenter, 1884 -1963 (Govt. Print. Off, 1915)

A flora of North America : illustrated by coloured figures, drawn from nature - Barton, William P. C. (William Paul Crillon), 1786 -1856 (M. Carey & Sons, 1821)

Flora of Northeastern Pennsylvania - Twining, Alfred, 1853 -1922 (Everhart Museum of Natural History, Science and Art, 1917)

Flora of northeastern Pennsylvania - Everhart Museum. (Everhart Museum of Natural History, Science and Art, 1917)

Flora of northwest America ... - Howell, Thomas, 1842 -1912 (1903)

A flora of northwest America : containing brief descriptions of all the known indigenous and naturalized plants growing without cultivation north of California, west of Utah, and south of British Columbia. Vol. I, Phanerogamae - Howell, Thomas, 1842 -1912 ([s.n.], 1897)

A flora of northwest America : containing brief descriptions of all the known indigenous and naturalized plants growing without cultivation north of California, west of Utah, and south of British Columbia - Howell, Thomas, 1842 -1912 ([s.n.], 1903)

A flora of northwest America, containing brief descriptions of all the known indigenous and naturalized plants growing without cultivation north of California, west of Utah, and south of British Columbia - Howell, Thomas, 1842 -1912 (1903)