The flora of South Africa with synoptical tables of the genera of the higher plants - Marloth, R. (Rudolf), 1855 -1931 (Darter Bros. & Co, 1913)

Flora of South Australia - Black, J. M. (John McConnell), 1855 -1951 (Printed by R.E.E. Rogers, Government Printer, 1922)

Flora of Southern Africa : the Republic of South Africa, Basutoland, Swaziland and South West Africa - Codd, L. E. W. (Govt. Printer, 1985)

Flora of Southern Africa : the Republic of South Africa, Basutoland, Swaziland and South West Africa - Codd, L. E. W. (Govt. Printer, 2000)

Flora of Southern Africa : the Republic of South Africa, Basutoland, Swaziland and South West Africa - Codd, L. E. W. (Govt. Printer, 2005)

Flora of Southern Africa : the Republic of South Africa, Basutoland, Swaziland and South West Africa - Codd, L. E. W. (Govt. Printer, 1978)

Flora of Southern Africa : the Republic of South Africa, Basutoland, Swaziland and South West Africa - Codd, L. E. W. (Govt. Printer, 2001)

Flora of Southern Africa : the Republic of South Africa, Basutoland, Swaziland and South West Africa - Codd, L. E. W. (Govt. Printer, 1988)

Flora of Southern Africa : the Republic of South Africa, Basutoland, Swaziland and South West Africa - Codd, L. E. W. (Govt. Printer, 1986)

Flora of Southern Africa : the Republic of South Africa, Basutoland, Swaziland and South West Africa - Codd, L. E. W. (Govt. Printer, 1993)

Flora of Southern Africa : the Republic of South Africa, Basutoland, Swaziland and South West Africa - Codd, L. E. W. (Govt. Printer, 1984)

Flora of Southern Africa : the Republic of South Africa, Basutoland, Swaziland and South West Africa - Codd, L. E. W. (Govt. Printer, 1983)

Flora of Southern Africa : the Republic of South Africa, Basutoland, Swaziland and South West Africa - Codd, L. E. W. (Govt. Printer, 1981)

Flora of Southern Africa : the Republic of South Africa, Basutoland, Swaziland and South West Africa - Codd, L. E. W. (Govt. Printer, 1987)

Flora of Southern Africa : the Republic of South Africa, Basutoland, Swaziland and South West Africa - Codd, L. E. W. (Govt. Printer, 1998)

Flora of Southern Africa : the Republic of South Africa, Basutoland, Swaziland and South West Africa - Codd, L. E. W. (Govt. Printer, 1999)

The flora of the Amboy clays - Newberry, J. S. (John Strong), 1822 -1892 (Govt. Print. Off, 1895)

The flora of the American Virgin Islands - Britton, Nathaniel Lord, 1859 -1934 (New York Botanical Garden, 1918)

Flora of the Blue Hills, Middlesex Fells, Stony Brook and Beaver Brook reservations, of the Metropolitan Park Commission, Massachusetts - Massachusetts. Metropolitan Park Commission. (C.M. Barrows, 1896)

Flora of the Blue Hills, Middlesex Fells, Stony Brook and Beaver Brook reservations, of the Metropolitan Park Commission, Massachusetts - Massachusetts. Metropolitan Park Commission. (C. M. Barrows, 1896)

A flora of the liverworts and hornworts of New Zealand - Engel, John J., 1941 - (Missouri Botanical Garden Press, 2008)

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

Flora of West Virginia - Millspaugh, Charles Frederick, 1854 -1923 (1896)

Flora of West Virginia - Millspaugh, Charles Frederick, 1854 -1923 (M.W. Donnally, 1892)

Flora van Helder; handleiding tot het bestemmen der in en om Helder, huisduinen en het koegras wildgroeiende en op openbare plaatsen algemeen aangeplante kruiden, heesters en boomen - Hoek, Julie. (C. de Boer, 1901)

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

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)

Floras (1865)

Flore de l'île de Lesbos : plantes sauvages et cultivées - Candargy, C. A. (A. Diggelmann, 1889)

Florida scientist - Florida Academy of Sciences. (Florida Academy of Sciences, 1975)

Florida scientist - Florida Academy of Sciences. (Florida Academy of Sciences, 1978)

Flowers of the field - Johns, C. A. (Charles Alexander), 1811 -1874 (Society for Promoting Christian Knowledge, 1911)

Flowers of the field - Johns, C. A. (Charles Alexander), 1811 -1874 (Society for Promoting Christian Knowledge, 1899)

Földtani közlöny - Magyar Földtani Társulat. (1957)

Földtani közlöny - Magyar Földtani Társulat. (1958)

Földtani közlöny - Magyar Földtani Társulat. (1959)

Földtani közlöny - Magyar Földtani Társulat. (1961)

Földtani közlöny - Magyar Földtani Társulat. (1988)

Földtani közlöny - Magyar Földtani Társulat. (1999)

Földtani közlöny - Magyar Földtani Társulat. (2012)

Földtani közlöny - Magyar Földtani Társulat. (2013)

Food habits of the mallard ducks of the United States - McAtee, W. L. (Waldo Lee) 1883 -1962 (U.S. Dept. of Agriculture, 1918)

A forest flora of Chota Nagpur including Gangpur and the Santal-Parganahs. A description of all the indigenous trees, shrubs and climbers, the principal economic herbs, and the most commonly cultivated trees and shrubs (with introduction and glossary) - Haines, Henry Haselfoot, 1867 -1943 (Bishen Singh Mahendra Pal Singh, 1910)

Forhandlinger i Videnskabs-selskabet i Christiania - Norske videnskaps-akademi i Oslo. ([Trykt hos Brøgger & Christie, 1908)

Forhandlinger i Videnskabs-selskabet i Christiania - Norske videnskaps-akademi i Oslo. ([Trykt hos Brøgger & Christie, 1911)

Forhandlinger i Videnskabs-selskabet i Christiania - Norske videnskaps-akademi i Oslo. ([Trykt hos Brøgger & Christie, 1916)

Forstliche Botanik - Schwarz, Frank, 1857 -1928 (P. Parey, 1892)

The Fossil Collector Bulletin - Fossil Collectors Association of Australasia (Fossil Collectors Association of Australasia, 1986)

Fossil plants : for students of botany and geology - Seward, A. C. (Albert Charles), 1863 -1941 (University Press, 1898)

Fossil plants : for students of botany and geology - Seward, A. C. (Albert Charles), 1863 -1941 (University Press, 1963)

Fossil plants : for students of botany and geology - Seward, A. C. (Albert Charles), 1863 -1941 (The University press, 1898)

Die fossilen insekten und die phylogenie der rezenten formen; ein handbuch für paläontologen und zoologen - Handlirsch, Anton, 1865 -1935 (W. Engelmann, 1908)

Fossiliferous Cretaceous amber from Myanmar (Burma) : its rediscovery, biotic diversity, and paleontological significance - Engel, Michael S. (American Museum of Natural History, 2002)

Foundations of biology - Woodruff, Lorande Loss, 1879 -1947 (MacMillan, 1922)

Foundations of biology - Woodruff, Lorande Loss, 1879 -1947 (Macmillan, 1931)

Foundations of biology - Woodruff, Lorande Loss, 1879 -1947 (The Macmillan company, 1922)

Fritz Müller, Werke, Briefe und Leben - Möller, Alfred, 1860 -1922 (G. Fischer, 1915)

Fundamentals of botany - Gager, C. Stuart (Charles Stuart), 1872 -1943 (Blakiston, 1916)

Fundamentals of botany - Gager, C. Stuart (Charles Stuart), 1872 -1943 (P. Blakiston's son & co, 1916)