The Fern gazette - British Pteridological Society. (British Pteridological Society, 1979)

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

The Fern gazette - British Pteridological Society. (British Pteridological Society, 1991)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 1997)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 1998)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 1999)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 2001)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 2002)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 2005)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 2006)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 2007)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 2008)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 2013)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 2014)

The fern lover's companion; a guide for the Northeastern States and Canada - Tilton, George Henry, 1845 - (The Author, 1922)

Ferns; a manual for the northeastern states, with analytical keys based on the stalks and on the fructification, with over two hundred illustrations from original drawings and photographs - Waters, Campbell Easter, 1872 -1955 (H. Holt and Co, 1903)

Ferns; a manual for the northeastern states, with analytical keys based on the stalks and on the fructification, with over 200 illustrations from original drawings and photographs - Waters, Campbell Easter, 1872 -1955 (Holt, 1911)

Ferns and fern allies of Canada - Cody, William J. (Research Branch, Agriculture Canada, 1989)

Ferns and how to grow them - Woolson, G. A. (Grace A.), 1856 -1911 (Doubleday, Page & company, 1905)

The ferns (Filicales) treated comparatively with a view to their natural classification - Bower, F. O. (Frederick Orpen), 1855 -1948 (University Press, 1923)

The ferns of South Africa, containing descriptions and figures of the ferns and fern allies of South Africa - Sim, T. R. (Thomas Robertson), 1858 -1938 (University Press, 1915)

Ferns of the Camp Wigwam region - Wiley, Farida A. (Farida Anna) (Camp Wigwam, 1900)

Ferns of the Ottawa district - Cody, William J. (Research Branch, Dept. of Agriculture, 1978)

Fernwort papers presented at a meeting of fern students, held in New York city, June 27, 1900, under the auspices of the Linnaean fern chapter - American Fern Society. (W. N. Clute & Co, 1900)

Fertilization - Rothschild, Nathaniel Mayer Victor Rothschild, Baron, 1910 -1990 (Methuen, 1956)

Festschrift zur Feier des siebzigsten Geburtstages des Herrn Professor Dr. Paul Ascherson (4. Juni 1904) - Graebner, Paul, 1871 -1933 (Verlag von Gebrüder Borntraeger, 1904)

Field guide to northeastern ferns - Ogden, Eugene Cecil. (University of the State of New York, State Education Dept, 1981)

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)

Field Notebook: Russia 1975 - Hickey, Leo (1975)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1981)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1983)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1989)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1994)

Fierasfer : studi intorno alla sistematica, l'anatomia e la biologia delle specie mediterranee di questo genere - Emery, Carlo (Coi Tipi del Salviucci, 1880)

Filices Borneenses : fougères receuillies par les expéditions de messieurs Nieuwenhius et Hallier dans la partie équatoriale de Bornéo - Christ, H. (Hermann), 1833 -1933 (E.J. Brill, 1905)

Filices Madagascarienses - Palacký, Jan, 1830 -1908 (Palacký, 1906)

Les filicinées du Québec ... - Marie-Victorin, frère, E.C., 1885 -1944 ([Imprimerie populaire, limitée], 1923)

Fish skulls; a study of the evolution of natural mechanisms - Gregory, William K. (William King), 1876 -1970 (E. Lundberg, 1959)

The fisheries of the Adriatic and the fish thereof. A report of the Austro-Hungarian Sea-Fisheries - Faber, George Louis. (B. Quaritch, 1883)

Flora balearica, étude phytogéographique sur les íles Baléares - Knoche, Herman, 1870 -1945 (Imp. Roumégous et Déhan], 1921)

Flora balearica, étude phytogéographique sur les íles Baléares - Knoche, Herman, 1870 -1945 (Imp. Roumégous et Déhan], 1821)

Flora de Nicaragua - Stevens, Warren Douglas, 1944 - (Missouri Botanical Garden Press, 2009)

A flora de Portugal (plantas vasculares) : disposta em chaves dichotomicas - Coutinho, Antonio Xavier Pereira, 1851 -1939 (Aillaud, Alves, 1913)

Flora del bajío y de regiones adyacentes - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2018)

Flora del Río Cenepa, Amazonas, Perú - Vásquez Martínez, Rodolfo (Missouri Botanical Garden Press, 2010)

Flora del Valle de Tehuacán-Cuicatlán (Universidad Nacional Autónoma de México, 2009)

Flora del Valle de Tehuacán-Cuicatlán (Universidad Nacional Autónoma de México, 2010)

Flora der Baar und der angrenzenden Landesteile - Zahn, Karl Hermann, 1865 -1940 (s.n, 1889)

Die Flora der deutschen Schutzgebiete in der Südsee - Schumann, K. (Karl) 1851 -1904 (verlag von Gebrüder Borntraeger, 1901)

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

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

Flora der Schweiz : Zum Gebrauche auf Exkursionen, in Schulen und beim Selbstunterricht - Schinz, Hans, 1858 -1941 (A. Raustein, 1909)

Flora der umgebung der stadt Sao Paulo in Brasilien - Usteri, Alfred, 1869 -1948 (G. Fischer, 1911)

Flora Malesiana. Series I, Spermatophyta - Kebun Raya Indonesia. (Noordhoff-Kolff, 1978)

Flora Malesiana. Series II, Pteridophyta - Rijksherbarium (Netherlands) (M. Nijhoff/W. Junk, 1959)

Flora Malesiana. Series II, Pteridophyta - Rijksherbarium (Netherlands) (M. Nijhoff/W. Junk, 1981)

Flora montana formosae; an enumeration of plants found on Mt. Morrison, the central chain and other mountainous regions of Formosa at altitudes of 3,000-13,000 ft - Hayata, Bunzō, 1874 -1934 (The University, 1908)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1908)

The flora of Berkshire; being a topographical and historical account of the flowering plants and ferns found in the county, with short biographical notices of the botanists who have contributed to Berkshire botany during the last three centuries - Druce, George Claridge, 1850 -1932 (Clarendon Press, 1897)

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

Flora of Bermuda ... - Britton, Nathaniel Lord, 1859 -1934 (C. Scribner's sons, 1918)

Flora of Bermuda... - Britton, Nathaniel Lord, 1859 -1934 (Scribner, 1918)

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