Flora of the Patuxent Research Refuge, Maryland - U.S. Fish; Wildlife Service (U.S. Dept. of the Interior, Fish and Wildlife Service, 1940)

Flora of the Queen Charlotte Islands - Calder, James A. (James Alexander), 1915 -1990 (Queen's Printer], 1968)

Flora of the Rocky Mountains and adjacent plains, Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and neighboring parts of Nebraska, South Dakota, North Dakota, and British Columbia - Rydberg, Per Axel, 1860 -1931 (The author, 1922)

Flora of the Rocky Mountains and adjacent plains, Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and the neighboring parts of Nebraska, South Dakota, and British Columbia - Rydberg, Per Axel, 1860 -1931 (The author, 1922)

Flora of the southeastern United States; being descriptions of the seed-plants, ferns and fern-allies growing naturally in North Carolina, South Carolina, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana, and in Oklahoma and Texas east of the one hundredth meridian - Small, John Kunkel, 1869 -1938 (The author, 1913)

Flora of the southeastern United States; being descriptions of the seed-plants, ferns and fern-allies growing naturally in North Carolina, South Carolin, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana and the Indian territory and in Oklahoma and Texas east of the one-hundredth meridian - Small, John Kunkel, 1869 -1938 (The author, 1903)

Flora of the southeastern Washington and adjacent Idaho - Piper, Charles V. (Charles Vancouver), 1867 -1926 (Press of the New Era Printing Company, 1914)

A flora of the State of New-York, comprising full descriptions of all the indigenous and naturalized plants hitherto discovered in the state; with remarks on their economical and medicinal properties - Torrey, John, 1796 -1873 (Carroll and Cook, Printers to the Assembly, 1843)

Flora of the state of Washington - Piper, Charles V. (Charles Vancouver), 1867 -1926 (Govt. Print. Off, 1906)

Flora of the state of Washington - Piper, Charles V. (Charles Vancouver), 1867 -1926 (G.P.O, 1906)

The flora of the town of Southold, Long Island, and Gardiner's Island - Burnham, Stewart H. (Stewart Henry), 1870 -1943 (Torrey Botanical Club, 1914)

Flora of the vicinity of New York; a contribution to plant geography - Taylor, Norman, 1883 -1967 (1915)

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

Flora of Vermont; a list of the fern and seed plants growing without cultivation - Vermont Botanical Club. (Free Press Association, 1900)

A flora of western middle California - Jepson, Willis Linn, 1867 -1946 (Cunningham, Curtiss and Welch, 1911)

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

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

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

Flora Orcadensis : containing the flowering plants arranged according to the natural orders - Grant, James, 1930 (D. Spence, 1914)

Flora von Brixen a. E.; ein mit Standorts- und Höhenangaben versehenes Verzeichnis der im weiteren Gebiete von Brixen a. E. (Südtirol) beobachteten wildwachsenden höheren Sporen- und Samenpflanzen, der Nutzgewächse und Ziergehölze - Heimerl, Anton, 1857 - (Deuticke, 1911)

La flore adventice de Montpellier - Thellung, Albert, 1881 -1928 (E. Le Maout, 1912)

Flore du Parc national du mont Riding, Manitoba - Service canadien des parcs. (Direction générale de la recherche, Agriculture Canada, 1988)

A floristic and landscape survey of the Ft. Assiniboine Sandhills Wildland Park - Alberta. Alberta Environmental Protection. (Treeline Ecological Research], 1998)

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, 1897)

Florists' review (Florists' Pub. Co, 1913)

Florists' review (Florists' Pub. Co, 1917)

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)

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

Flowers of the field. Rev. throughout and edited by Clarence Elliott. With an appendix including the Pipe-wort tribe (Eriocauleae) the Sedge tribe (Cyperaceae) and the Grass tribe (Gramineae) - Johns, C. A. (Charles Alexander), 1811 -1874 (G. Routledge)

Fodder and pasture plants - Malte, M. O. (Malte Oscar), 1880 -1933 (F.A. Acland, Printer, 1923)

Fodder and pasture plants - Malte, M. O. (Malte Oscar), 1880 -1933 (Minister of Agriculture, 1913)

Fodder and pasture plants - Malte, M. O. (Malte Oscar), 1880 -1933 (Dept. of Agriculture, Canada : available at the Office of the Superintendent of Stationery, Government Printing Bureau, 1913)

Food habits of some winter bird visitants - Gabrielson, Ira Noel, 1889 -1977 (U.S. Dept. of Agriculture, 1924)

Foot-rot diseases of wheat in America - McKinney, Harold Hall, 1889 - (U.S. Dept. of Agriculture, 1925)

Forage plants and their culture - Piper, Charles V. (Charles Vancouver), 1867 -1926 (The Macmillan company, 1914)

Forest management herbicide reference manual - Alberta. Alberta Environment. (Alberta Environmental Protection, 1999)

Forest vegetation of the Black Hills National Forest of South Dakota and Wyoming : a habitat type classification - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1987)

Fort Assiniboine Sandhills Wildland Provincial Park management plan - Alberta. Alberta Environmental Protection. Natural Resources Service. (Alberta Environmental Protection, Natural Resources Service, 1999)

The fungi of Ontario . I, Uredinales - Canada. Department of Agriculture. (Research Branch, Canada Dept. of Agriculture, 1960)

The fungi of Ontario : III parasitic microfungi on vascular plants in Northern Ontario - Parmelee, John A. (1983)

The Fungi which cause plant disease - Stevens, Frank Lincoln, 1871 -1934 (The Macmillan Company, 1913)

Fungous diseases of plants - Duggar, Benjamin M. (Benjamin Minge), 1872 -1956 (Ginn and company, 1909)

Fungous diseases of plants; with chapters on physiology, culture methods and techniques - Duggar, Benjamin M. (Benjamin Minge), 1872 -1956 (Ginn, 1909)

Fungous diseases of plants, with chapters on physiology, culture methods and technique - Duggar, Benjamin M. (Benjamin Minge), 1872 -1956 (Ginn and company, 1909)

Fungous diseases of plants, with chapters on physiology, culture methods and technique - Duggar, Benjamin M. (Benjamin Minge), 1872 -1956 (Ginn, 1909)

Further contributions to Canadian biology : being studies from the Marine Biological Station of Canada, 1902-1905 - Canada. Fisheries Branch. (Printed by S.E. Dawson, 1907)

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1911)

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1918)

Gardeners' chronicle of America - American Association of Park Superintendents. (Chronicle Press, 1922)

The gardening world illustrated : a weekly paper exclusively devoted to all branches of practical gardening (Brian Wynne, 1903)

The genera of grasses of the United States : with special reference to the economic species - Hitchcock, A. S. (Albert Spear), 1865 -1935 (U.S. Dept. of Agriculture, 1920)

The genetic potential of native Alberta grasses - Walker, D. G. (David G.) (University of Alberta, 1979)

The geological magazine, or, Monthly journal of geology - Woodward, Henry, 1832 -1921 (Cambridge University Press, 1864)

Ginseng and other medicinal plants : a book of valuable information for growers as well as collectors of medicinal roots, barks, leaves, etc - Harding, A. R. (Arthur Robert), 1871 -1930 (A. R. Harding, 1908)

The Glasgow naturalist - Natural History Society of Glasgow. (Glasgow Natural History Society, 1912)

The Glasgow naturalist - Natural History Society of Glasgow. (Glasgow Natural History Society, 1911)

The Glasgow naturalist - Natural History Society of Glasgow. (Glasgow Natural History Society, 1931)

The Glasgow naturalist - Natural History Society of Glasgow. (Glasgow Natural History Society, 1966)

The Glasgow naturalist - Natural History Society of Glasgow. (Glasgow Natural History Society, 1983)

The Glasgow naturalist - Natural History Society of Glasgow. (Glasgow Natural History Society, 2021)

The Gramineae, Cyperaceae and Juncaceae of Montreal Island - Cushing, Harold B. (s.n, 1899)

The grass and clover seed trade in Vermont in 1907-1909 - Harrington, George T. (George Traver), 1885 - (Vermont Agricultural Experiment Station, 1909)

Grass culture and range improvement in the central and southern Great Plains - Savage, D. A. (David A.), 1901 - (U.S. Dept. of Agriculture, 1939)

Grass varieties in the United States - Hanson, A. A. (Angus Alexander), 1922 -2005 (Agricultural Research Service, U.S. Dept. of Agriculture, 1972)

Grass varieties in the United States - Hanson, A. A. (Angus Alexander), 1922 -2005 (Agricultural Research Service, U.S. Dept. of Agriculture, 1965)

Grasses; a handbook for use in the field and laboratory - Ward, H. Marshall (Harry Marshall), 1854 -1906 (University Press, 1901)

The grasses and grass-like plants of New Mexico - Standley, Paul Carpenter, 1884 -1963 (New Mexico College of Agriculture and Mechanic Arts, Agricultural Experiment Station, 1912)

Grasses; a handbook for use in the field and laboratory - Ward, H. Marshall (Harry Marshall), 1854 -1906 (University Press, 1908)

The grasses of Illinois - Mosher, Edna (University of Illinois Agricultural Experiment Station, 1918)

The grasses of Illinois - Mosher, Edna (1918)

The grasses of Iowa - Pammel, L. H. (Louis Hermann), 1862 -1931 (1901)

The grasses of Iowa - Pammel, L. H. (Louis Hermann), 1862 -1931 (1904)

The grasses of Maine : designed for the use of the students of the Maine State College, and the farmers of the State - Fernald, C. H. (Charles Henry), 1838 -1921 (Sprague & Son, Printers to the State, 1885)

Grasses of North America - Beal, W. J. (William James), 1833 -1924 (H. Holt and company, 1887)

Grasses of North America chapters on the physiology, composition, selection, improving and cultivation of grasses, management of grass lands, also chapters on clovers, injurious insects and fungi - Beal, W. J. (William James), 1833 -1924 (H. Holt, 1896)

The grasses of North Carolina - Duke University Press. (Duke Univ. Press, 1948)

Grasses of Southern Africa - Russell, G. E. Gibbs, L. Watson, M. Koekemoer, L. Smook, N. P. Barker, H. M. Anderson, M. J. Dallwitz (1990)

Grasses of Tennessee - Scribner, Frank Lamson, 1851 -1938 (The Agricultural Experiment Station of the University of Tennessee, 1892)

Grasses of the Ottawa district - Dore, William G., 1912 - (Dept. of Agriculture, 1959)

The grasses, sedges and rushes of the northern United States, illustrated; an easy method of identification - Knobel, Edward, 1839 -1908 (B. Whidden, 1899)

Gray's new manual of botany (7th ed.–illustrated) A handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada - Robinson, Benjamin Lincoln, 1864 -1935 (American book company, 1908)

Gray's new manual of botany : a handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada - Robinson, Benjamin Lincoln, 1864 -1935 (American Book Company, 1908)

Gray's new manual of botany, a handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada - Robinson, Benjamin Lincoln, 1864 -1935 (American Book Co, 1908)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1978)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1981)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1982)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1983)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1984)

Great Basin naturalist memoirs - Brigham Young University. (Brigham Young University, 1981)

Great Basin naturalist memoirs - Brigham Young University. (Brigham Young University, 1987)

The Great Lakes botanist : a journal of North American botany - Michigan Botanical Club, (Michigan Botanical Club, 2017)

Green scene - Pennsylvania Horticultural Society. (Pennsylvania Horticultural Society, 1977)

The Green thumb - Denver Botanic Gardens. (Colorado Forestry and Horticulture Association, 1975)

Growth analysis of florigraze rhizoma peanut (Arachis glabrata Benth.) - Saldívar Fitzmaurice, Abelardo José, 1953 - (1983)

Guide to crop protection in Alberta. Part 2, Non chemical - Alberta. Crop Protection Branch. (Alberta Agriculture, 1988)

Guide to range plant community types and carrying capacity for the dry and central mixedwood subregions of Alberta : 5th approximation - Alberta. Alberta Sustainable Resource Development. (Alberta Sustainable Resource Development, Public Lands and Forests Division, 2005)

Guide to range plant community types and carrying capacity for the dry and central mixedwood subregions in Alberta : 6th approximation - Alberta. Alberta Sustainable Resource Development. (Alberta Sustainable Resource Development, Public Lands and Forests Division, 2006)

Guide to range plant community types and carrying capacity for the dry and central mixedwood subregions of Alberta : fourth approximation - Alberta. Alberta Sustainable Resource Development. (Alberta Sustainable Resource Development, Public Lands and Forests Division, 2004)

Guide to range plant community types and carrying capacity for the Peace River parkland subregion in Alberta : first approximation - Canada. Agriculture; Agri-Food Canada. (Alberta Sustainable Resource Development, 2007)

Guide to the insects of Connecticut - Wheeler, William Morton, 1865 -1937 (Printed for The State Geological and Natural History Survey, 1923)

A guide to the poisonous plants and weed seeds of Canada and the northern United States - Sifton, Harold Boyd (University of Toronto Press, 1922)

Guideline for wetland establishment on reclaimed oil sands leases - Alberta. Alberta Environment. Environmental Services. (Alberta Environment, Environmental Service, 2000)

Guideline for wetland establishment on reclaimed oil sands leases - Alberta. Alberta Environment. (Alberta Environment, 2008)

Guidelines for coordinated management of noxious weeds in the Greater Yellowstone Area - United States. National Park Service. (Greater Yellowstone Coordination Committee, 1990)