Farmer, David Hugh The Oxford Dictionary of Saints. Oxford: Oxford University Press, 1992

Farooqi, M.I.H. Leguminosae  Important Source of Gums and Resins. Lucknow: National Botanical Research Institute, 1990

Farrelly, David The Book of Bamboo. San Francisco: Sierra Club Books, 1984

Feinbrun-Dothan, Naomi Wild Plants in the Land of Israel. Israel: Hakkibutz Hameuchad Publishing House Ltd., 1960

Feltwell, Dr. John The Story of Silk. Stroud, Gloucestershire: Alan Sutton Publishing, 1990

Field, David I. Handbook of Common Grasses in Botswana, A. Gaborone, Botswana: Ministry of Agriculture, Botswana, 1976

Fielder, Mildred Plant Medicine and Folklore. New York: Winchester Press, 1975

Fisher, John The Companion to Roses. Middlesex: Penguin Books Ltd., 1986

Fisher, John The Origins of Garden Plants. London: Constable and Company Limited, 1989

Fisher, John Wild Flowers in Danger. London: Gollancz, 1987

Fitter, Richard/Fitter, Alastair The Wild Flowers of Britain and Northern Europe (Collins Pocket Guide). London: HarperCollins Publishers, 1985

Fitter, Richard/Fitter, Alastair/Farrer, Ann Collins Guide to the Grasses, Sedges, Rushes and Ferns of Britain and Northern Europe. London: William Collins Sons & Co. Ltd., 1984

Fitzharris, Tim Wild Flowers of Canada. Toronto: Oxford University Press, 1986

Flanagan, Mark/Kirkham, Tony Plants from the Edge of the World. Portland, Oregon: Timber Press, 2005

Flint, Charles L. Grasses and Forage Plants. Boston: Crosby, Nichols, Lee, & Co., 1860

Flowerdew, Bob Complete Book of Companion Gardening. London: Kyle Cathie Limited, 1993

Flück, Hans Medicinal Plants. London: W. Foulsham & Co., 1988

Flück, Dr. Hans/ North, Pamela M./ Matthews, Ann/ Beet, Ernest Agar Plants and Stars comprising Nos Plantes Médicinales/Poisonous Plants and Fungi in Colour/Liliies of the Field - A Book of Cyprus Wild Flowers/A Guide to the Sky. Limassol: W. Krausse, ....... (Binders)

Forestry and Timber Bureau Forest Trees of Australia. Canberra: Commonweath of Australia, Government Printing Office, 1957

Forsyth, A.A.  -   SEE   Cooper and Johnson (Bulletin 161: HMSO)

Foshay, Ella M. Reflections of Nature - Flowers in American Art. New York: Weathervane Books, 1990

Foster, Steven/Caras, Roger A. A Field Guide to Venomous Animals and Poisonous Plants (North America north of Mexico) - The Peterson Field Guide Series. Boston: Houghton Mifflin Company, 1994

Fournet, Jacques Plants and Flowers of the Caribbean. Tahiti: Les Éditions du Pacifique, 1977

Franck, Gertrud Companion Planting - Successful gardening the organic way. London: Thorsons Publishers Limited, 1983

Frazer FRS FBA, Sir James George The Golden Bough (A Study in Magic and Religion) - abridged. London: The Macmillan Press Limited, 1957

Friar, Stephen/Ferguson, John Basic Heraldry London: The Herbert Press,1999

Fryxell, Paula A. The Natural History of the Cotton Tribe. Sherborne, England: College Station and London A& M University Press, 1978

Furst, Peter T.(Editor) Flesh of the Gods - The Ritual Use of Hallucinogens. London: George Allen & Unwin Ltd., 1972