The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1975)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1976)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1977)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1978)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1980)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1982)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1984)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1985)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1987)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1989)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1992)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1993)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1994)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1996)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1997)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1998)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1999)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2000)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2001)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2003)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2004)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2005)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2006)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2008)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2009)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2012)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2014)

Canadian forest industries (Southam Business Publications, 1914)

Canadian forest industries (Southam Business Publications, 1919)

Canadian forestry journal - Canadian Forestry Association. (Canadian Forestry Association, 1905)

The Canadian horticulturist - Fruit Growers' Association of Ontario. (Fruit Growers' Association of Ontario, 1910)

Canaries in the catbird seat : the past, present, and future of biological resources in a changing environment - Illinois. Natural History Survey Division (Illinois Natural History Survey, 2009)

Capital natural de México - Sarukhan, Jose (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2008)

The Caribbean forester - Burke, Lauretta Marie (Tropical Forest Experiment Station, United States Forest Service, 1939)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1909)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1916)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1921)

Castilleja : the newsletter of the Wyoming Native Plant Society - Wyoming Native Plant Society. (Wyoming Native Plant Society, 1988)

Castilleja : the newsletter of the Wyoming Native Plant Society - Wyoming Native Plant Society. (Wyoming Native Plant Society, 2012)

[Catalog] - Kelsey, Harlan P. (Firm) (Keller Flower Gardens, 1914)

[Catalog] - Kelsey, Harlan P. (Firm) (Keller Flower Gardens, 1916)

[Catalog] - Kelsey, Harlan P. (Firm) (Keller Flower Gardens, 1917)

[Catalog] - Kelsey, Harlan P. (Firm) (Keller Flower Gardens, 1919)

[Catalog] - Kelsey, Harlan P. (Firm) (Keller Flower Gardens, 1920)

A catalog and bibliography of the Buprestoidea of America north of Mexico - Nelson, Gayle H (Coleopterists Society, 2008)

Catalog of Boxford Nursery : Kelsey's hardy American plants, rhododendrons, azaleas and specimen evergreens : fall 1914-spring 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1914)

A catalog of cultivated woody plants of the southeastern United States - Meyer, Frederick G. 1917 -2006 (U.S. Dept. of Agriculture, Agricultural Research Service, 1994)

Catalog of hymenoptera in America north of Mexico - Krombein, Karl V. (Smithsonian Institution Press, 1979)

Catalog of Ohio vascular plants : arranged according to the phyletic classification : with notes on the geographical distribution in the state, based mainly on specimens in the State Herbarium, Botanical Laboratory, the Ohio State University - Schaffner, John H. (John Henry), 1866 -1939 (Ohio State University, 1914)

Catalog of Ohio vascular plants, arranged according to the phyletic classification; with notes on the geographical distribution in the state, based mainly on specimens in the State Herbarium, Botanical Laboratory, the Ohio State University - Schaffner, John H. (John Henry), 1866 -1939 (The Ohio State University, 1914)

A catalog of types of Coleoptera in the Canadian National Collection of Insects. Supplement III = Catalogue des types de Coléoptères de la Collection nationale des insectes du Canada. Supplément III - McNamara, Jean. (Research Branch, Agriculture Canada = Direction générale de la recherche, Agriculture Canada, 1993)

[Catalogue] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kentucky Nursery Co, 1907)

[Catalogue] - Roeding, George Christian, 1868 -1928 (George C. Roeding, 1906)

Catalogue : 1912-1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Alvin Japanese Nursery Co, 1912)

Catalogue and price-list : 1910 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Forestry Co., 1910, 1910)

Catalogue and price list, 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Forestry Company, 1913)

Catalogue and price list of deciduous, citrus, tropical and semi-tropical fruit trees, evergreen and deciduous ornamental trees and shrubs, evergreen and deciduous vines, bulbs, palms and roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A. Foster, 1912)

Catalogue and price list season 1908-1909 : fruit and ornamental trees, evergreens, palms, rose - Roeding, George Christian, 1868 -1928 (Geo. C. Roeding, 1908)

Catalogue Benton County Nursery Co. Inc. : fruits, ornamentals, seeds and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Benton County Nursery Co, 1935)

Catalogue des types de Coléoptères de la Collection nationale des insectes du Canada. A catalog of types of Coleoptera in the Canadian National Collection of Insects. Supplement III. Supplement III - McNamara, Jean. (Direction générale de la recherche, Agriculture Canada, 1993)

Catalogue of publications relating to forestry in the Library of the United States Department of Agriculture - United States. Forest Service. (Government Printing Office, 1912)

Catalogue of Royal-Palm Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reasoner Brothers, 1913)

Catalogue of the flowering plants and ferns of Connecticut growing without cultivation - Graves, Charles Burr, 1860 -1936 (Printed for the State Geological and Natural History Survey, 1910)

Catalogue of the flowering plants and ferns of Connecticut growing without cultivation - Graves, Charles Burr, 1860 -1936 (Printed for the State Geological and Natural History SUrvey, 1910)

Catalogue of the flowering plants and ferns of Connecticut growing without cultivation - Harger, Edgar Burton, 1867 - (Printed for the State Geological and Natural History Survey, 1910)

Catalogue of the flowering plants and gymnosperms of Peru = Catálogo de las angiospermas y gimnospermas del Perú - Brako, Lois, 1950 - (Missouri Botanical Garden, 1993)

A catalogue of the flowering plants and of the ferns and their allies indigenous to Indiana - Coulter, Stanley, 1855 -1943 (1900)

Catalogue of the library of the Arnold Arboretum of Harvard University - Sargent, Charles Sprague, 1841 -1927 (Printed at the Cosmos Press, 1914)

Catalogue of the photographic collection at the Forest research institute, Dehra Dun, India. (Up to date 1st November 1911) - Forest Research Institute (Dehra Dun, India) (Supt. govt. printing, India, 1912)

Catalogue of the vascular plants of Ecuador = Catálogo de las plantas vasculares del Ecuador - González, Amada Pedroni. (Missouri Botanical Garden Press, 1999)

A Catskill flora and economic botany - Brooks, Karl L. (University of the State of New York, State Education Dept, 1980)

A century of botanical exploration in Montana, 1805-1905 : collectors, herbaria, and bibliography ; Supplement to the flora of Montana : additions, and corrections ; Common names of Montana plants - Henshall, Hester F. (Montana Agricultural College, 1905)

A century of progress in the natural sciences, 1853-1953 - California Academy of Sciences (1955)

The changing Illinois environment : critical trends : technical report of the Critical Trends Assessment Project - Illinois. Dept. of Energy; Natural Resources. (Ill. Dept. of Energy and Natural Resources, 1994)

A check list of Alaskan fungi - Cash, Edith K. (Edith Katherine), 1890 -1992 (Plant Disease Survey, Division of Mycology and Disease Survey, Bureau of Plant Industry, Soils, and Agricultural Engineering, Agricultural Research Administration, United States Department of Agriculture, 1953)

A check list of plant rusts in Canada - Canada. Department of Agriculture. (Canada Dept. of Agriculture, 1956)

Check list of the forest trees of the United States : their names and ranges - Roth, Filibert, 1858 -1925 (Dept. of Agriculture, Forestry Division, 1898)

Check list of the forest trees of the United States : their names and ranges - Sudworth, George B. (George Bishop), 1864 -1927 (Dept. of Agriculture, Forestry Division, 1898)

Check list of the forest trees of the United States, their names and ranges - Sudworth, George B. (George Bishop), 1864 -1927 (Govt. Print. Off, 1898)

Check list of the forest trees of the United States, their names and ranges - Sudworth, George B. (George Bishop), 1864 -1927 (U.S. Govt. Print. Off, 1927)

A checklist of New York State plants - Mitchell, Richard S., 1938 - (University of the State of New York, State Education Dept, 1986)

Checklist of plants of the Ottawa District - Gillett, John M. (John Montague), 1918 -2014 (1958)

A checklist of the vascular flora in the vicinity of the Oldman River Dam - Alberta Environmental Centre. (Alberta Environmental Centre, 1992)

Checklist of vascular plants of the Southern Rocky Mountain Region - Snow, Neil Wilton (2009)

Chestnut blight (1906)

Children's gardens for school and home; a manual of cooperative gardening - Miller, Louise Klein. (D. Appleton, 1904)

Children's gardens for school and home : a manual of cooperative gardening - Miller, Louise Klein. (Appleton, 1904)

Choice trees, evergreens, shrubs, vines, roses, etc. : 1918 autumn list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elm City Nursery Co, 1918)

Cicadelles des arbres ornementaux et fruitiers du Canada - Canada. Agriculture Canada (Agriculture Canada, 1985)

Circle west vegetation baseline study : final report - Montana. Energy Division. (Energy Division, Montana Dept. of Natural Resources and Conservation, 1978)

Circle West vegetation monitoring study - Montana. Energy Division. (Energy Division, Montana Dept. of Natural Resources and Conservation, 1982)

Circle west wildlife baseline study : final report - Montana. Energy Division. (Energy Division, Montana Dept. of Natural Resources and Conservation, 1978)

Circular - United States. Bureau of Entomology. (The Bureau, 1910)

Classification and management of USDI Bureau of Land Management's riparian and wetland sites in eastern and southern Idaho - United States. Bureau of Land Management. Idaho State Office. (Bitterroot Restoration Incorporated, 2002)

Claytonia : newsletter of the Arkansas Native Plant Society - Arkansas Native Plant Society. (The Society], 2021)

Claytonia : newsletter of the Arkansas Native Plant Society - Arkansas Native Plant Society. (The Society], 2022)

Climate change and America's forests - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1990)

Coefficient of conservatism rankings for the flora of Montana. report to the Montana Department of Environmental Quality, Helena, Montana. Part I - Montana. Department of Environmental Quality (Montana Natural Heritage Program, 2015)

Coefficient of conservatism rankings for the flora of Montana. Part II - Montana. Department of Environmental Quality (Montana Natural Heritage Program, 2016)

Coefficient of conservatism rankings for the flora of Montana. Part III - Montana Natural Heritage Program. (Montana Natural Heritage Program, 2017)

Colby Nurseries : Altadena, Alhambra, Arcadia - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Colby Nurseries, 1932)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1962)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1978)

College botany, structure, physiology and economics of plants - Cook, Melville Thurston, 1869 -1952 (Lippincott, 1920)