F.H Horsford's 1965 list : ferns, lilies, perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1965)

A field and laboratory guide in biological nature-study - Downing, Elliot Rowland, 1868 -1944 (The University of Chicago Press, 1918)

Field guide to silkmoths of Illinois - Bouseman, John K. (Illinois Natural History Survey, 2002)

Field manual of trees; including southern Canada and the northern United States to the southern boundary of Virginia, Kentucky and Missouri, westward to the limits of the prairie - Schaffner, John H. (John Henry), 1866 -1939 (R. G. Adams, 1922)

Field manual of trees; including southern Canada and the northern United States to the southern boundary of Virginia, Kentucky, and Missouri, westward to the limits of the prairie - Schaffner, John H. (John Henry), 1866 -1939 (R.G. Adams, 1914)

Field Museum of Natural History Guide - Field Museum of Natural History. (Field Museum of Natural History, 1907)

Field trial of a tree injector in a weeding in West Virginia - Northeastern Forest Experiment Station (Radnor, Pa.) (Northeastern Forest Experiment Station, Forest Service, U. S. Dept. of Agriculture, 1963)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1949)

Fifty common trees of New York; forestry for 4-H Club boys and girls, second year forest appreciation - Bump, Gardiner, 1902 - (New York State College of Agriculture at Cornell University, 1927)

Fifty-fourth annual price list : 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reading Nursery, 1908)

Final bulletin of forestry and lining out stock : spring 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Kelsey Nursery Co, 1929)

Final bulletin of forestry and lining out stock : spring 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Kelsey Nursery Co, 1930)

Final environmental impact statement : proposed estuarine sanctuary grant award to the state of New York for a Hudson River estuarine sanctuary - National Ocean Survey. Office of Coastal Zone Management. (The Office, 1982)

Fine flower seeds in bulk - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1955)

First book of forestry - Roth, Filibert, 1858 -1925 (Ginn, 1902)

Flora and fauna of Bucks County - Moyer, I. S. (Lewis, 1905)

Flora cestrica : an attempt to enumerate and describe the flowering and filicoid plants of Chester County in the state of Pennsylvania. With brief notices of their properties, and uses, in medicine, domestic and rural economy, and the arts - Darlington, William, 1782 -1863 (Printed for the Author, 1837)

Flora de Guerrero (Coordinación de Servicios Editoriales de la Facultad de Ciencias, UNAM, 2014)

Flora de Veracruz (Instituto de Ecología, AC, 1985)

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

Flora of Burlington and vicinity; a list of the fern and seed plants growing without cultivation - Flynn, Nellie F., 1861 -1922 (Free Press Printing Co, 1911)

The Flora of Canada - National Museum of Natural Sciences (Canada) (1978)

A flora of Concord : an account of the flowering plants, ferns, and fern-allies known to have occurred without cultivation in Concord, Massachusetts from Thoreau's time to the present day - Eaton, Richard J. (Museum of Comparative Zoology, Harvard University, 1974)

Flora of Delaware and the Eastern Shore : an annotated list of the ferns and flowering plants of the peninsula of Delaware, Maryland and Virginia - Tatnall, Robert Richardson, 1870 - (Society of Natural History of Delaware, 1946)

Flora of Illinois, containing keys for identification of flowering plants and ferns - Jones, George Neville, 1904 -1970 (University of Notre Dame Press, 1963)

Flora of Illinois, containing keys for the identification of the flowering plants and ferns - Jones, George Neville, 1904 -1970 (The University Press, 1945)

Flora of Indiana - Deam, Charles Clemon, 1865 -1953 (Wm. B. Burford printing co., contractor for state printing and binding, 1940)

A flora of North America :containing abridged descriptions of all the known indigenous and naturalized plants growing north of Mexico, arranged according to the natural system - Gray, Asa, 1810 -1888 (Wiley & Putnam, 1838)

The flora of Tennessee and a philosophy of botany, respectfully dedicated to the citizens of Tennessee - Gattinger, Augustin, 1825 -1903 (Press of Gospel Advocate Publishing Company, 1901)

Flora of the Allegany state park region - House, Homer D. (Homer Doliver), 1878 -1949 (The University of the state of New York, 1927)

The flora of the Cayuga Lake Basin, New York. Vascular plants - Eames, Arthur J., 1881 -1969 (The University, 1926)

Flora of the Columbia County area, New York - McVaugh, Rogers, 1909 -2009 (University of the State of New York, 1958)

Flora of the District of Columbia and vicinity. By A.S. Hitchcock and Paul C. Standley, with the assistance of the botanists of Washington - Standley, Paul Carpenter, 1884 -1963 (Govt. print. off, 1919)

Flora of the Indiana dunes, a handbook of the flowering plants and ferns of the lake Michigan Coast of Indiana and of the Calumet District - Peattie, Donald Culross, 1898 -1964 (Field Museum of Natural History, 1930)

The flora of the North Appalachian Experimental Watershed and surrounding territory - Moldenke, Harold N. (Harold Norman), 1909 -1996 (Soil Conservation Service, U.S.D.A, 1943)

Flora of the southern United States: containing an abridged description of the flowering plants and ferns of Tennessee, North and South Carolina, Georgia, Alabama, Mississippi, and Florida: arr. according to the natural system - Chapman, A. W. (Alvan Wentworth), 1809 -1899 (American Book Co, 1897)

Flora of the southern United States: containing an abridged description of the flowering plants and ferns of Tennessee, North and South Carolina, Georgia, Alabama, Mississippi, and Florida: arranged according to the natural system - Chapman, A. W. (Alvan Wentworth), 1809 -1899 (Cambridge Botanical Supply Co, 1897)

Flora of the U.S.S.R - Botanicheskiĭ institut (Akademii︠a︡ nauk SSSR) (Israel Program for Scientific Translations, 1974)

Flora of Vermont. List of ferns and seed plants growing without cultivation - Kirk, George Leavitt, 1878 -1966 (Free Press Print. Co, 1915)

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

Flora of western North Carolina and contiguous territory - Small, John Kunkel, 1869 -1938 (Torrey Botanical Club, 1892)

Flora of Winneshiek County - Shimek, Bohumil, 1861 -1937 (Iowa Geological Survey, 1906)

Flora of Winneshiek County - Shimek, Bohumil, 1861 -1937 (1906)

Florida scientist - Florida Academy of Sciences. (Florida Academy of Sciences, 2001)

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, 1905)

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, 1914)

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, 1920)

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, 1921)

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, 1922)

The flower and the bee; plant life and pollination - Lovell, John H. (John Harvey), 1860 -1939 (Constable, 1919)

The flower and the bee; plant life and pollination - Lovell, John H. (John Harvey), 1860 -1939 (C. Scribner's sons, 1918)

The flowering plants, grasses, sedges, and ferns of Great Britain and their allies the club mosses, pepperworts, and horsetails - Pratt, Anne, 1806 -1893 (Frederick Warne and Co, 1873)

Flowering shrubs, herbaceous plants, trees for ornament and shade - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shatemuc Nurseries, 1908)

Food plants of the gipsy moth in America - Mosher, Franklin Herbert, 1861 -1925 (U.S. Dept. of Agriculture, 1915)

Forest and shade trees, ornamental shrubs, plants and roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Forest Nursery Company, 1925)

Forest and shade trees, ornamental shrubs, plants and roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Forest Nursery Company, 1924)

The Forest club annual - University of Nebraska (Lincoln campus). Forest Club (University of Nebraska)

Forest conditions of Nova Scotia - Canada. Commission of Conservation. ([s.n.], 1912)

Forest cover in Illinois, 1820-1980 : with maps on forest composition, volume, diversity, and cover - Illinois. Natural History Survey Division (Illinois Natural History Survey, Illinois Department of Energy and Natural Resources, 1990)

Forest Health Assessment for the Northeastern Area–1993 (1995)

Forest health through silviculture and integrated pest management : supporting appendixes - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, 1988)

Forest health through silviculture : proceedings of the 1995 National Silviculture Workshop, Mescalero, New Mexico, May 8-11, 1995 - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1995)

Forest land wildlife habitat resources of south-central Ohio - Northeastern Forest Experiment Station (Radnor, Pa.) (U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1986)

Forest leaves - Pennsylvania Forestry Association. (Pennsylvania Forestry Association, 1908)

Forest leaves - Pennsylvania Forestry Association. (Pennsylvania Forestry Association, 1917)

Forest leaves - Pennsylvania Forestry Association. (Pennsylvania Forestry Association, 1921)

Forest leaves - Pennsylvania Forestry Association. (Pennsylvania Forestry Association, 1925)

Forest leaves - Pennsylvania Forestry Association. (Pennsylvania Forestry Association, 1931)

Forest leaves - Pennsylvania Forestry Association. (Pennsylvania Forestry Association, 1941)

Forest leaves - Pennsylvania Forestry Association. (Pennsylvania Forestry Association, 1942)

Forest nurseries and nursery methods in Europe - Fox, William F. (William Freeman), 1840 -1909 (J. B. Lyon company, state printers, 1904)

Forest nursery and reforestation work in Massachusetts - Massachusetts. State Forester. (Wright & Potter, state printers, 1910)

Forest Nursery Co. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Forest Nursery Co, 1926)

The forest planters guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D. Hill Nursery Co., Inc, 1914)

Forest planting in the eastern United States - Tillotson, C. R. (U.S. Dept. of Agriculture, 1915)

Forest planting in the Lake States - Kittredge, Joseph, 1890 - (U.S. Dept. of Agriculture, 1929)

Forest products, their manufacture and use : embracing the principal commercial features in the production, manufacture, and utilization of the most important forest products other than lumber, in the United States - Brown, Nelson Courtlandt, 1885 -1969 (John Wiley & Sons, Inc, 1919)

Forest products, their manufacture and use; embracing the principal commercial features in the production, manufacture, and utilization of the most important forest products other than lumber in the United States - Brown, Nelson Courtlandt, 1885 -1969 (Wiley, 1919)

Forest protection in Canada, 1912-1914 - Leavitt, Clyde. (Printed by the Bryant press, 1913)

Forest protection in Canada, 1912-1914, by Clyde Leavitt - Leavitt, Clyde (1913)

Forest resources and industries of Illinois - King, David B., 1914 - (University of Illinois, Agricultural Experiment Station, 1952)

The forest resources of Iowa - Central States Forest Experiment Station (Columbus, Ohio) (U. S. Dept. of Agriculture, Forest Service, Central States Forest Experiment Station, 1959)

The forest resources of Maryland - United States. Forest Service. (Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1980)

The forest resources of New Hampshire - Kingsley, Neal P. (Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, 1976)

The forest resources of New Hampshire - Larson, Edwin van Horn, 1914 - (Forest Service, U.S. Dept. of Agriculture, 1954)

Forest resources of southern New England - Northeastern Forest Experiment Station (Radnor, Pa.) (U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1993)

The forest resources of the Chequamegon-Nicolet national forest - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, North Central Research Station, 1998)

The forest resources of the Hiawatha National Forest, 1993 - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1995)

The forest resources of the Huron-Manistee national forests, 1993 - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1997)

The forest resources of the Ottawa National Forest, 1993 - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1997)

The forest resources of Vermont - Northeastern Forest Experiment Station (Radnor, Pa.) (Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1977)

Forest restoration of Lincoln Boyhood National Memorial : presettlement, existing vegetation, and restoration management recommendations - United States. National Park Service. (U.S. Dept. of the Interior, National Park Service, Midwest Region, 1989)

Forest Service research accomplishments - United States. Forest Service. (1974)

Forest Service research accomplishments - United States. Forest Service. (1973)

Forest Service research accomplishments - United States. Forest Service. (1976)

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

Forest statistics for Connecticut - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, Northeastern Research Station, 2000)

Forest statistics for Connecticut, 1972 and 1985 - Northeastern Forest Experiment Station (Radnor, Pa.) (Northeastern Forest Experiment Station, 1988)

Forest statistics for Iowa, 1974 - North Central Forest Experiment Station (Saint Paul, Minn.) (North Central Forest Experiment Station, Forest Service, 1976)

Forest statistics for Iowa, 1990 - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1991)

Forest statistics for Maine, 1971 and 1982 - Northeastern Forest Experiment Station (Radnor, Pa.) (U.S. Dept. of Agriculture, Forest Service, Northeastern Station, 1984)

Forest statistics for Maine, 1995 - Northeastern Forest Experiment Station (Radnor, Pa.) (U.S. Dept. of Agriculture, Forest Service, Noertheastern Forest Experiment Station, 1996)

Forest statistics for Maryland : 1986 and 1999 - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, Northeastern Research Station, 2001)

Forest statistics for Massachusetts : 1972 and 1985 - Northeastern Forest Experiment Station (Radnor, Pa.) (Northeastern Forest Experiment Station, 1988)

Forest statistics for Massachusetts : 1985 and 1998 - United States. Forest Service. (Forest Service, U.S. Dept. of Agriculture, Northeastern Research Station, 2000)

Forest statistics for Michigan's eastern upper peninsula unit, 1993 - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1993)

Forest statistics for Michigan's northern lower peninsula unit, 1993 - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1994)

Forest statistics for Michigan's Southern Lower Peninsula Unit, 1993 - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1994)

Forest statistics for Michigan's western upper peninsula unit, 1993 - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1994)

Forest statistics for Minnesota's aspen-birch unit - Kingsley, Neal P. (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1991)

Forest statistics for Minnesota's Northern Pine Unit - North Central Forest Experiment Station (Saint Paul, Minn.) (1991)

Forest statistics for Minnesota's prairie unit - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1992)

Forest statistics for New Hampshire, 1973 and 1983 - Northeastern Forest Experiment Station (Radnor, Pa.) (U.S. Dept. of Agriculture, Forest Service, Northeastern Station, 1985)

Forest statistics for New Hampshire : 1983 and 1997 - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, Northeastern Research Station, 2000)

Forest statistics for New York - United States. Northeastern Forest Experiment Station, Upper Darby, Pa. (1955)

Forest statistics for Ohio, 1979 - Northeastern Forest Experiment Station (Radnor, Pa.) (U.S. Dept. of Agriculture, Forest Service, Northeastern Station [sic], 1981)

Forest statistics for Ohio, 1991 - Northeastern Forest Experiment Station (Radnor, Pa.) (U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1993)

Forest statistics for Pennsylvania - 1978 - Northeastern Forest Experiment Station (Radnor, Pa.) (U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1980)

Forest statistics for Rhode Island : 1972 and 1985 - Northeastern Forest Experiment Station (Radnor, Pa.) (Northeastern Forest Experiment Station, 1988)