Fagopyrum - 1 item
Farina - 2 items
Fats - 7 items, including The Times, London 1976 "Living dangerously on the fat of the land".
Fenugreek - 1 item
Ferns - 5 items, including Missouri Botanical Garden Bulletin 1955 "The Vegetable Lamb of Tartary".
Fertilizers - 8 items, including The Times, London 1982 "Ready-cooked onion mystery may be solved".
Fibers - 60 items, including Scientific American Monthly 1921 "Fireproofing Fabrics".
Ficus - 18 items, including The New York Times 1983 "Raising Figs - It's a Family Tradition".
Fish Poison - 9 items, including Science News-Letter 1930 "Search for Poisonous Plants".
Flavorings - 18 items, including The Boston Globe 1982 "French work on vegetable ice creams".
Flax - 19 items, including The Boston Globe 1983 "Robe from 1000 BC found on Greek Island", Boston Evening Transcript 1929 "Flax makes poison to kill fungus enemy".
Flour - 15 items, including Boston Evening Transcript 1926 "Flour Trade of the Orient"
Fodder - 54 items, including The Agricultural News 1918 "The Cabbage Palm Fruit as a Food for Hogs", The Boston Globe 1928 "Scientist Makes Fodder for Cattle out of Wood".
Food 1 - 22 items, including Science "1939 "Plankton as a Food Source for Man", Boston Traveler 1942 "Juice of Tree Preservative of Army Food".
Food 2 - 25 items.
Food 3 -36 items, including The Boston Daily Globe 1955 "2 Plants Solve Food Problem, Say China", U.S. News & World Report 1964 "Why Hunger is to be the World's No. 1 Problem".
Food 4 - 30 items, including Scientific American 1925 "Man Is What he Eats", Boston Sunday Herald 1930 "Dr. Fairchild Finds New Food Plants for American Table".
Food 5 - 24 items, including American Forestry 1916 'Tree Bark as Human Food".
Food 6 - 34 items, including American Scientist 1970 "The Changing Significance of Food".
Food Adulteration - 1 item
Food Preservation - 6 items
Food Storage - 2 items
Food Substitutes - 6 items
Forage - 7 items, including Boston Globe 1981 "What's more 'natural' than a dish of weeds?".
Forest Classification - 8 items
Forest Models - 1 item
Forest Products 1 - 8 items
Forest Products 2 - 14 items
Food Products 3 - 56 items including Harvard Gazette 1985 "Ethnobotanists Race Against Time to Save Useful Plants", American Forestry 1920 "Scented Woods".
Forestry - 57 items, including The New York Times 1982 "Damage to India's Forests Brings Tribal Rage", Sierra 1983 "Toward a Definition of the "Ideal" Forest", Natural History 1981 "Tropical Rain Forests: A Global Responsibility".
Fothergilla - 1 item
Fritillaria - 1 item
Fruit 1 - 35 items, including Sunday Express 1974 "A fresh juicy fruit from Ancient China".
Fruit 2 - 51 items, including American Forestry 1917 "Edible Fruits of Forest Trees".
Fuel 1 - 48 items, including The New York Times 1981 "Seaweed is Studied as Source of Natural Gas".
Fuel 2 - 38 items, including New York Times 1981 "Philippines Cultivates Fruit as Source of Fuel".
Fuel 3 - 7 items
Fungi - 38 items, including The Boston Globe 1981 "Fungus danger reported in marijuana"
Furcraea - 3 items
Furfural - 3 items