A flora of North America :containing abridged descriptions of all the known indigenous and naturalized plants growing north of Mexico, arranged according to the natural system - Gray, Asa, 1810 -1888 (Wiley & Putnam, 1838)

The flora of Oxfordshire and its contiguous counties : (comprising the flowering plants only;) arranged in easy and familiar language according to the Linnaean and natural systems ; preceded by an introduction to botany - Walker, Richard, 1790 or 1791 -1870 (H. Slatter, 1833)

The flora of Oxfordshire; being a topographical and historical account of the flowering plants and ferns found in the county, with sketches of the progress of Oxfordshire botany during the last three centuries - Druce, George Claridge, 1850 -1932 (Parker and Co, 1886)

Flora of Pennsylvania - Noll, Henry R. (Lippincott, Grambo, and compay, 1851)

Flora of Pennsylvania - Small, John Kunkel, 1869 -1938 (Ginn & Company, 1903)

Flora of Pennsylvania, and botanist's pocket manual : comprising a glossary of botanical terms, analytical tables, and the natural orders ... - Noll, Henry R. (Lippincott, Grambo, 1851)

Flora of Pennsylvania - Small, John Kunkel, 1869 -1938 (Ginn & Co, 1903)

Flora of Plymouth: an account of the flowering plants and ferns found within twelve miles of the town; history of local botanical investigation - Briggs, Thomas Richard Archer, 1836 -1891 (J. Van Voorst, 1880)

The flora of Rensselaer County, New York. A record of the phenogams and vascular cryptogams growing in said district, independent of cultivation - Gordinier, Herman Camp, 1864 -1930 (H.B. Nims, 1894)

The flora of Scott and Muscatine counties - Barnes, William David, 1868 -1938 (1900)

Flora of southeastern Washington and adjacent Idaho - Piper, Charles V. (Charles Vancouver), 1867 -1926 (New Era, 1914)

Flora of southeastern Washington and adjacent Idaho - Piper, Charles V. (Charles Vancouver), 1867 -1926 (Press of the New era printing company, 1914)

Flora of southern British Columbia and Vancouver Island : with many references to Alaska and northern species - Henry, Joseph Kaye. (W.J. Gage, 1915)

The flora of Tennessee and a philosophy of botany, respectfully dedicated to the citizens of Tennessee - Gattinger, Augustin, 1825 -1903 (Press of Gospel Advocate Publishing Company, 1901)

The flora of the Alps being a description of all the species of flowering plants indigenous to Switzerland; and of the Alpine species of the adjacent mountain districts of France, Italy, & Austria including the Pyrenees - Bennett, Alfred W. (Alfred William), 1833 -1902 (J.C. Nimmo, 1896)

The flora of the Alps; being a description of all the species of flowering plants indigenous to Switzerland; and of the Alpine species of the adjacent mountain districts of France, Italy, & Austria including the Pyrenees - Bennett, Alfred W. (Alfred William), 1833 -1902 (Nimmo, 1900)

The flora of the Alps; being a description of all the species of flowering plants indigenous to Switzerland; and of the alpine species of the adjacent mountain districts of France, Italy, & Austria including the Pyrenees - Bennett, Alfred W. (Alfred William), 1833 -1902 (J. C. Nimmo, 1897)

Flora of the Black Hills of South Dakota - Rydberg, Per Axel, 1860 -1931 (Govt. Print. Off, 1896)

Flora of the Bristol coal-field - Bristol Naturalists' Society (Bristol, England) (J. Fawn & Son [etc.], 1881)

Flora of the Bristol coal-field - Bristol Naturalists' Society (Bristol, England) (J. Fawn [etc.], 1881)

The flora of the Cayuga Lake Basin, New York. Vascular plants - Eames, Arthur J., 1881 -1969 (The University, 1926)

Flora of the Columbia County area, New York - McVaugh, Rogers, 1909 -2009 (University of the State of New York, 1958)

Flora of the District of Columbia and vicinity. By A.S. Hitchcock and Paul C. Standley, with the assistance of the botanists of Washington - Standley, Paul Carpenter, 1884 -1963 (Govt. print. off, 1919)

A flora of the English Lake District - Baker, John Gilbert, 1834 -1920 (G. Bell, 1885)

Flora of the Fraser Experimental Forest, Colorado - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1993)

Flora of the Miami Valley, Ohio /c by A.P. Morgan - Morgan, A. P., 1836 -1906 (Literary Union, 1878)

Flora of the northwest coast : including the area west of the summit of the Cascade Mountains, from the forty-ninth parallel south to the Calapooia Mountains on the south border of Lane County, Oregon - Piper, Charles V. (Charles Vancouver), 1867 -1926 (Press of the New era printing company, 1915)

Flora of the northwest coast, including the area west of the summit of the Cascade Mountains, from the forty-ninth parallel south to the Calapooia Mountains on the south border of Lane County, Oregon - Piper, Charles V. (Charles Vancouver), 1867 -1926 (Press of the New Era Printing Company, 1915)

Flora of the Queen Charlotte Islands - Calder, James A. (James Alexander), 1915 -1990 (Queen's Printer], 1968)

Flora of the Rocky Mountains and adjacent plains : Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and neighboring parts of Nebraska, South Dakota, North Dakota, and British Columbia - Rydberg, Per Axel, 1860 -1931 (Rydberg, 1917)

Flora of the Rocky Mountains and adjacent plains, Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and neighboring parts of Nebraska, South Dakota, and British Columbia - Rydberg, Per Axel, 1860 -1931 (The author, 1917)

Flora of the Rocky Mountains and adjacent plains, Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and neighboring parts of Nebraska, South Dakota, North Dakota, and British Columbia - Rydberg, Per Axel, 1860 -1931 (The author, 1922)

The flora of the Rocky Mountains - Campbell, Robert, 1835 -1921 (s.n, 1900)

Flora of the southeastern United States; being descriptions of the seed-plants, ferns and fern-allies growing naturally in North Carolina, South Carolina, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana, and in Oklahoma and Texas east of the one hundredth meridian - Small, John Kunkel, 1869 -1938 (The author, 1913)

Flora of the southeastern United States; being descriptions of the seed-plants, ferns and fern-allies growing naturally in North Carolina, South Carolin, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana and the Indian territory and in Oklahoma and Texas east of the one-hundredth meridian - Small, John Kunkel, 1869 -1938 (The author, 1903)

Flora of the southeastern Washington and adjacent Idaho - Piper, Charles V. (Charles Vancouver), 1867 -1926 (Press of the New Era Printing Company, 1914)

Flora of the southern United States: containing an abridged description of the flowering plants and ferns of Tennessee, North and South Carolina, Georgia, Alabama, Mississippi, and Florida: arranged according to the natural system - Chapman, A. W. (Alvan Wentworth), 1809 -1899 (American Book Company, 1883)

Flora of the southern United States: containing an abridged description of the flowering plants and ferns of Tennessee, North and South Carolina, Georgia, Alabama, Mississippi, and Florida: arranged according to the natural system - Chapman, A. W. (Alvan Wentworth), 1809 -1899 (Ivison, Blakeman, 1889)

Flora of the southern United States: containing an abridged description of the flowering plants and ferns of Tennessee, North and South Carolina, Georgia, Alabama, Mississippi, and Florida: arr. according to the natural system - Chapman, A. W. (Alvan Wentworth), 1809 -1899 (American Book Co, 1897)

Flora of the southern United States: containing an abridged description of the flowering plants and ferns of Tennessee, North and South Carolina, Georgia, Alabama, Mississippi, and Florida: arranged according to the natural system - Chapman, A. W. (Alvan Wentworth), 1809 -1899 (Cambridge Botanical Supply Co, 1897)

Flora of the southern United States: containing an abridged description of the flowering plants and ferns of Tennessee, North and South Carolina, Georgia, Alabama, Mississippi, and Florida: arranged according to the natural system - Chapman, A. W. (Alvan Wentworth), 1809 -1899 (Ivison, Blakeman, Taylor & Co, 1887)

Flora of the Southern United States: containing an abridged description of the flowering plants and ferns of Tennessee, North and South Carolina, Georgia, Alabama, Mississippi, and Florida: arranged according to the natural system - Chapman, A. W. (Alvan Wentworth), 1809 -1899 (Ivison, Blakeman, Taylor & Co, 1883)

Flora of the southern United States : containing an abridged description of the flowering plants and ferns of Tennessee, North and South Carolina, Georgia, Alabama, Mississippi, and Florida ; arranged according to the natural system - Chapman, A. W. (Alvan Wentworth), 1809 -1899 (Ivison, Blakeman, Taylor & Co, 1884)

Flora of the state of Washington - Piper, Charles V. (Charles Vancouver), 1867 -1926 (G.P.O, 1906)

Flora of the state of Washington - Piper, Charles V. (Charles Vancouver), 1867 -1926 (Govt. Print. Off, 1906)

The flora of the upper Susquehanna and its tributaries. First supplement - Clute, Willard Nelson, 1869 -1950 (W.N. Clute, 1901)

Flora of the U.S.S.R - Botanicheskiĭ institut (Akademii︠a︡ nauk SSSR) (Israel Program for Scientific Translations, 1968)

Flora of the vicinity of New York; a contribution to plant geography - Taylor, Norman, 1883 -1967 (1915)

Flora of the Yellowstone National Park - Tweedy, Frank, 1854 -1937 (F. Tweedy, 1886)

Flora of the Yellowstone National Park - Tweedy, Frank, 1854 -1937 (Published by the author, 1886)

A flora of Valentine Eastern Sierra Reserve - Howald, Ann M. (The Herbarium, Department of Biological Sciences, University of California, Santa Barbara, 1981)

Flora of Vermont; a list of the fern and seed plants growing without cultivation - Vermont Botanical Club. (Free Press Association, 1900)

A flora of western middle California - Jepson, Willis Linn, 1867 -1946 (Cunningham, Curtiss and Welch, 1911)

A flora of western middle California - Jepson, Willis Linn, 1867 -1946 (Encina Publishing Company, 1901)

Flora Orientalis : sive, Enumeratio plantarum in Oriente a Graecia et Aegypto ad Indiae fines hucusque observatarum - Boissier, Edmond, 1810 -1885 (H. Georg, 1867)

Flora padovana; ossia, Prospetto floristico e fitogeografico delle piante vascolari indigene inselvatichite o largamente coltivate crescenti nella provincia di Padova; con notizie storico-bibliografiche sulle fonti della flora ed illustrata da 20 tavole - Béguinot, Augusto, 1875 -1940 (Prem. Soc. coop. tip, 1909)

Flora Polonica phanerogama, sive, Descriptiones plantarum phanerogamicarum in Regno Poloniae tam sponte nascentium quam continuata cultura solo nostro assuefactarum Linnaeana methodo dispositae praemisso conspectu generali familiarum regni vegetabilis naturalium - Waga, Jacob. (Typ. Stanislai Straeski, 1847)

Flora Sardoa; seu Historia plantarum in Sardinia et adjacentibus insulis vel sponte nascentium vel ad utilitatem latius excultarum - Moris, Giuseppe Giacinto, 1796 -1869 (Ex Regio Typographeo, 1837)

Flora Saxonica. Die Flora von Sachsen, ein botanisches Excursionsbuch. Nebst Schlu¨ssel zum erleichterten Bestimmen der Gattungen nach Linnee's Sexualsystem und deutschem und lateinischem Register - Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig), 1793 -1879 (In der Arnoldischen Buchhandlung, 1842)

Flora Saxonica. Die Flora von Sachsen, ein botanisches Excursionsbuch ... Nebst Schlu¨ssel zum erleichterten Bestimmen der Gattungen nach Linnee's Sexualsystem - Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig), 1793 -1879 (In der Arnoldischen Buchh, 1844)

Flora Scotica; or, A description of Scottish plants, arranged both according to the artificial and natural methods - Hooker, William Jackson, Sir, 1785 -1865 (Printed by R. and A. Taylor, for A. Constable, 1821)

De flora van Nederland - Heukels, Hendrik, 1854 -1936 (N. v. boekhandel en drukkerij voorheen D.J. Brill, 1909)

Flora vectensis: being a systematic description of the phænogamous or flowering plants and ferns indigenous to the Isle of Wight - Hooker, William Jackson, Sir, 1785 -1865 (W. Pamplin, 1856)

Flora Veneta, seu Enumeratio plantarum circa Venetiam nascentium, secundum methodum Linnæanam disposita - Moricand, Stefano, 1780 -1854 (Ex Typ. J.J. Paschoud, 1820)

Flora von Brandenburg und Umgegend : mit Berücksichtigung der Nachbarstädte Belzig, Genthin, Nauen, Rathenow und Werder - Schramm. (J. Wiesike, 1857)

Flora von Brixen a. E.; ein mit Standorts- und Höhenangaben versehenes Verzeichnis der im weiteren Gebiete von Brixen a. E. (Südtirol) beobachteten wildwachsenden höheren Sporen- und Samenpflanzen, der Nutzgewächse und Ziergehölze - Heimerl, Anton, 1857 - (Deuticke, 1911)

Flora von Erfurt. Verzeichnis der im Kreise Erfurt und seiner nächsten Umgebung beobachteten Gafässpflanzen - Reinecke, Karl L. (C. Villaret, 1914)

Flora von Halle, mit näherer Berücksichtigung der Umgegend von Weissenfels, Naumburg, Freiburg, Bibra, Nebra, Querfurt, Allstedt, Artern ,Eisleben, Hettstedt, Sandersleben, Aschersleben, Stassfurt, Bernburg, Köthen, Dessau, Oranienbaum, Bitterfeld und Delizsch - Garcke, Aug. (August), 1819 -1904 (Anton, 1848)

Die Flora von Kärnten - Josch, Eduard, 1799 -1874 (Kleinmayr, 1853)

Flora von Meklenburg, in geographischer, geschichtlicher, systematischer, statistischer u.s.w. Hinsicht - Boll, Ernst, 1817 -1868 (C. Brünslow, 1860)

Flora von Neuburg a. D. Verzeichnis der in den Amtsgerichtsbezirken Neuburg a. D., Rain und Monheim und den angrenzenden Teilen des übrigen Schwabens, Mittelfrankens und Oberbayerns wild wachsenden und häufiger kultivierten Gefässpflanzen - Erdner, Eugen. (Druck von Ph. J. Pfeiffer, 1911)

Flora von Nieder-Österreich - Beck-Mannagetta, G. (Günther), 1856 -1931 (C. Gerold, 1890)

Flora von Niederösterreich. Zum Gebrauche auf Excursionen und zum Selbstunterricht - Halácsy, Eugen v., 1842 -1913 (F. Tempsky, 1896)

Flora von Nord- und Mittel-Deutschland. Zum Gebrauche auf Excursionen in Schulen und beim Selbstunterricht, bearb. von August Garcke - Garcke, Aug. (August), 1819 -1904 (Wiegandt und Hempel, 1873)

Flora von Ober-Oesterreich, oder, Systematische Uebersicht aller in diesem Kronlande wildwachsenden oder im Freien gebauten Samenpflanzen - Brittinger, Christian. (1862)

Flora von Schlesien, preussischen und österreichischen Antheils, oder, Vom oberen Oder- und Weichsel-Quellen-Gebiet : nach natürlichen Familien, mit Hinweisung auf das Linnéische System - Wimmer, Friedrich, 1803 -1868 (F. Hirt, 1841)

Flora von Schlesien, preussischen und österreichischen Antheils, oder, Vom oberen Oder- und Weichsel-Quellen-Gebiet. Nach natürlichen Familien, mit Hinweisung auf das Linnéische System - Wimmer, Friedrich, 1803 -1868 (F. Hirt, 1857)

Flora von Steiermark, eine systematische Bearbeitung der im Herzogtum Steiermark wildwachsenden oder im Grossen gebauten Farn- und Blütenpflanzen nebst einer pflanzengeographischen Schilderung des Landes - Naturwissenschaftlicher Verein für Steiermark. (Borntraeger, 1908)

Flora von Steiermark : systematische Übersicht der in Steiermark wildwachsenden und allgemein gebauten blühenden Gewächse und Farne : mit Angabe der Standorte, der Blütezeit und Dauer - Maly, Josef Karl, 1797 -1866 (Wilhelm Braumüller, 1868)

Flora von Tirol. Ein Verzeichniss der in Tirol und Vorarlberg wild wachsenden und häesiger gebauten Gefässpflanzen. Mit Berücksichtigung ihrer Verbreitung und örtlichen Verhältnisse verfasst und nach Koch's Synopsis der deutschen Flora geordnet - Hausmann, Franz von, Baron, 1810 -1878 (Wagner, 1851)

Flora von Wien; eine Aufzählung der in den Umgebungen Wiens wild wachsenden oder im grossen gebauten Gefässpflanzen, nebst einer pflanzen-geografischen Uebersicht - Neilreich, August, 1803 -1871 (F. Beck, 1868)

Florae Romanae prodromus alter : exhibens plantas vasculares circa Romam in Cisapenninis pontificiae dictionis provinciis in Umbria et Piceno sponte venientes : secundum sexuale systema dispositas - Sanguinetti, Pietro, 1802 -1868 (Ex Typographeo Bonarum Artium, 1864)

Flore analytique de la Suisse - Gremli, A. (August), 1833 -1899 (H. Georg, 1898)

Flore analytique du Berry : contentant toutes les plantes vasculaires spontanées ou cultivées en grand dans les départements de l'Indre & du Cher - Le Grand, Antoine, 19th cent - (Soumard-Berneau, 1887)

Flore de France; ou, Description des plantes qui croissent spontanément en France, en Corse et en Alsace-Lorraine par G. Rouy [et al.] Ouvrage édité par la Société des sciences naturelles de la Charente-Inférieure - Rouy, Georges, 1851 -1924 (Les fils d'Emile Deyrolle, 1893)

Flore de la Suisse. Première ptie, Flore d'excursion - Schinz, Hans, 1858 -1941 (F. Rouge, 1909)

Flore de Lorraine : (Meurthe, Moselle, Meuse, Vosges) - Godron, M. (Dominique Alexandre), 1807 -1880 (Grimblot, Raybois, 1843)

Flore des Alpes Maritimes; ou, Catalogue raisonné des plantes qui croissent spontanément dans la chaine des Alpes Maritimes y compris le département francais de ce nom et une partie de la Ligurie occidentale - Briquet, John, 1870 -1931 (H. Georg, 1892)

Flore descriptive et illustrée de la France, de la Corse, et des contrées limitrophes - Flahault, Charles, 1852 -1935 (P. Klincksieck, 1906)

Flore du Parc national du mont Riding, Manitoba - Service canadien des parcs. (Direction générale de la recherche, Agriculture Canada, 1988)

Flore française, ou, Descriptions succinctes de toutes les plantes qui croissent naturellement en France : disposées selon une nouvelle méthode d'analyse, et précédées par un exposé des principes élémentaires de la botanique - Candolle, Augustin Pyramus de, 1778 -1841 (Chez Desray, 1815)

Flore luxembourgeoise, ou, Description des plantes phanérogames, recueillies et observées dans le grand-duché de Luxembourg, classées d'après le système sexuel de Linnée - Tinant, Francois Auguste, 1803 -1853 (J. P. Kuborn, 1836)

Flore lyonnaise et des départements du sud-est : comprenant l'analyse des plantes spontanées et des plantes cultivées comme industrielles ou ornamentales, avec l'indication de quelques-unes de leurs propriétés principales, précédée de notions élémentaires sur la botanique, conformément au programme du baccalauréat ès sciences - Gandoger, Michel, 1850 -1926 (Lecoffre, 1875)

Flore populaire, ou, Histoire naturelle des plantes dans leurs rapports avec la linguistique et le folklore ... - Gaidoz, Henri, 1842 -1932 (Librairie Rolland [etc.], 1896)

La flore Vallaisanne - Angreville, J. E. d' (Jacques Etienne), 1808 -1867 (M. Mehling, 1862)

Florigraphia britannica, or, Engravings and descriptions of the flowering plants and ferns of Britain - Deakin, Richard, 1808 -1873 (Groombridge, 1857)

Floristicka istrazivanja po jugoistocnoj hrvatskoj - Rossi, Ljudevit, 1850 - (Tisak Kr. Zemaljske Tiskare, 1915)

Florula Sebastopolitana, seu, Enumeratio plantarum anno 1855 circa Sebastopolim et Balaclavam a ... Jul. Jeannel ... collectarum : simul cum animadversionibus adnotationibusque criticis - Jeannel, J. 1814 - (Ex Typis G. Gounouilhou, 1881)

Florule du Finistère. Contenant les descriptions de 360 espèces nouvelles de sporagames, de nombreuses observations et une synonymie des plantes cellulaires et vasculaires qui croissent spontanément dans ce département; accompagnées de trente-deux planches où est représentée l'organographie, faite sur l'état vif, des fruits et des tissus de 198 genres d'algues avec la plante grandeur naturelle ou réduite plus une planche supplémentiare ou sont figurés 24 champignons nouveaux - Crouan, H. M. (Hippolyte Marie), 1802 -1871 (F. Klincksieck; [etc. etc.], 1867)

Flowering plants and ferns of Arizona - Kearney, Thomas H. (Thomas Henry), 1874 -1956 (U.S. Dept. of Agriculture, 1942)

The flowering plants, grasses, sedges, and ferns of Great Britain and their allies the club mosses, pepperworts, and horsetails - Pratt, Anne, 1806 -1893 (Frederick Warne and Co, 1873)

Flowering plants of the Riviera : a sescriptive account of 1800 of the more interesting species - Tansley, A. G., Sir, (Arthur George), 1871 -1955 (Longmans, Green, 1914)

Flowers of field, hill, and swamp - Creevey, Caroline A. Stickney, 1843 -1920 (Harper, 1897)

Flowers of the field. Rev. throughout and edited by Clarence Elliott. With an appendix including the Pipe-wort tribe (Eriocauleae) the Sedge tribe (Cyperaceae) and the Grass tribe (Gramineae) - Johns, C. A. (Charles Alexander), 1811 -1874 (G. Routledge)

Foreign plant diseases. A manual of economic plant diseases which are new to or not widely distributed in the United States - United States. Bureau of Plant Industry. (Govt. Print. Off, 1926)

Forhandlinger i Videnskabs-selskabet i Christiania - Norske videnskaps-akademi i Oslo. ([Trykt hos Brøgger & Christie, 1870)

Forhandlinger i Videnskabs-selskabet i Christiania - Norske videnskaps-akademi i Oslo. ([Trykt hos Brøgger & Christie, 1882)

Forhandlinger i Videnskabs-selskabet i Christiania - Norske videnskaps-akademi i Oslo. ([Trykt hos Brøgger & Christie, 1886)

Forhandlinger i Videnskabs-selskabet i Christiania - Norske videnskaps-akademi i Oslo. ([Trykt hos Brøgger & Christie, 1892)

Forhandlinger i Videnskabs-selskabet i Christiania - Norske videnskaps-akademi i Oslo. ([Trykt hos Brøgger & Christie, 1893)

Forhandlinger i Videnskabs-selskabet i Christiania - Norske videnskaps-akademi i Oslo. ([Trykt hos Brøgger & Christie, 1894)

Forhandlinger i Videnskabs-selskabet i Christiania - Norske videnskaps-akademi i Oslo. ([Trykt hos Brøgger & Christie, 1896)

Forhandlinger i Videnskabs-selskabet i Christiania - Norske videnskaps-akademi i Oslo. ([Trykt hos Brøgger & Christie, 1897)

Forhandlinger i Videnskabs-selskabet i Christiania - Norske videnskaps-akademi i Oslo. ([Trykt hos Brøgger & Christie, 1906)

Forhandlinger i Videnskabs-selskabet i Christiania - Norske videnskaps-akademi i Oslo. ([Trykt hos Brøgger & Christie, 1907)