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

Flora taxonómica mexicana : Plantas vasculares - Conzatti, Cassiano, 1862 -1951 ([editor no identificado], 1946)

Flora voor de Nederlandsch West-Indische eilanden - Boldingh, Isaäc, 1879 -1938 (Druk. van J. H. de Bussy, 1913)

Florae Columbiae :terrarumque adiacentium specimina selecta in peregrinatione duodecim annorum observata - Karsten, Hermann, 1817 -1908 (Apud Ferdinandi Duemmleri Successores, 1858)

Floral almanac : containing the flowering season of one thousand and seven hundred phaenogamous plants of Florida - Schaffranek, A. (Palatka News Pub. Co, 1888)

Floras (1865)

Flore phanérogamique des Antilles françaises (Guadeloupe et Martinique) - Duss, R.-P. (Antoine), 1840 -1924 (Protat, 1897)

Florida field naturalist : a semi-annual journal of the Florida Ornithological Society - Florida Ornithological Society. (The Society, 2013)

Florida wild flowers : an introduction to the flora of the Florida peninsula - Baker, Mary Francis, 1876 -1941 (Macmillan, 1926)

The Florists' exchange : a weekly medium of interchange for florists, nurserymen, seedsmen and the trade in general ([A.T. De la Mare Ptg. and Pub. Co, 1909)

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

Food habits of the thrushes of the United States - Beal, F. E. L. (Foster Ellenborough Lascelles), 1840 -1916 (U.S. Dept. of Agriculture, 1915)

Food of the robins and bluebirds of the United States - Beal, F. E. L. (Foster Ellenborough Lascelles), 1840 -1916 (U.S. Dept. of Agriculture, 1915)

Food of the scaled quail (Preliminary report) - U.S. Fish; Wildlife Service (U.S. Dept. of the Interior, Fish and Wildlife Service, 1937)

Forest insect and disease conditions Intermountain region - United States. Forest Insect; Disease Management. (Forest Insect and Disease Management, State and Private Forestry, USDA Forest Service, 1992)

Forest insect and disease conditions Intermountain region - United States. Forest Insect; Disease Management. (Forest Insect and Disease Management, State and Private Forestry, USDA Forest Service, 1991)

Forest insect and disease conditions Intermountain region - United States. Forest Insect; Disease Management. (Forest Insect and Disease Management, State and Private Forestry, USDA Forest Service, 1993)

Forest insect and disease conditions in the United States 1979 - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, 1981)

Forest Service research accomplishments - United States. Forest Service. (1975)

Forest tree diseases common in California and Nevada. A manual for field use - Meinecke, E. P. 1869 -1957 (Govt. print. off, 1914)

Forest tree diseases common in California and Nevada. A manual for field use. By E.P. Meinecke, Bureau of Plant Industry - Meinecke, E. P. 1869 -1957 (Govt. Print. Off, 1914)

Forestry in America as reflected in Proceedings of the Society of American foresters - Society of American Foresters. (Press of Watchman printing house, 1914)

Forestry quarterly - New York State College of Forestry. (1912)

Forestry quarterly - New York State College of Forestry. (1913)

Forestry quarterly - New York State College of Forestry. (1914)

Forestry research highlights - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1968)

Foundations of botany - Bergen, Joseph Y. (Joseph Young), 1851 -1917 (Ginn & Co, 1901)

Foundations of botany - Bergen, Joseph Y. (Joseph Young), 1851 -1917 (Ginn, 1901)

Die gallen der pflanzen, ein lehrbuch für botaniker und entomologen - Küster, E. (Ernst), 1874 -1953 (S. Hirzel, 1911)

Garden Album and Review : an illustrated monthly magazine of Horticulture Vol. 1, Nos. 1-5 (1906)

The Garden: an illustrated weekly journal of gardening in all its branches (1876)

The Garden: an illustrated weekly journal of gardening in all its branches (1905)

Garden and forest; a journal of horticulture, landscape art and forestry - Sargent, Charles Sprague, 1841 -1927 (The Garden and forest publishing co, 1895)

Garden and forest; a journal of horticulture, landscape art and forestry - Sargent, Charles Sprague, 1841 -1927 (The Garden and forest publishing co, 1896)

The Gardener's monthly and horticulturist (Charles H. Marot, 1886)

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1910)

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1917)

The gardening world illustrated : a weekly paper exclusively devoted to all branches of practical gardening (Brian Wynne, 1905)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 1949)

Genera plantarum :ad exemplaria imprimis in Herberiis Kewensibus servata definita - Hooker, Joseph Dalton, 1817 -1911 (A. Black, 1880)

Genera plantarum :ad exemplaria imprimis in Herberiis Kewensibus servata definita - Hooker, Joseph Dalton, 1817 -1911 (A. Black, 1883)

Genera siphonogamarum ad systema Englerianum conscripta - Harms, Hermann, 1870 -1942 (G. Engelmann, 1900)

General catalogue of the plants collected on the expedition - Gray, Asa, 1810 -1888 (B. Tucker, printer, 1857)

The genus Phoradendron - Trelease, William, 1857 -1945 (The University, 1916)