Comprehensive plan for the Illinois Nature Preserves System - Illinois. Dept. of Conservation. (Illinois Nature Preserves Commission, 1972)

Concise catalogue 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Breck's, 1924)

Concord area trees and shrubs - Angelo, Ray, 1948 - (Concord Field Station, Museum of Comparative Zoology, Harvard University, 1990)

Conditions forestières de la Nouvelle-Écosse - Canada. Commission of Conservation. ([s.n.], 1912)

Conditions forestières de la Nouvelle-Écosse - Canada. Commission of Conservation. (Commission de la conservation, 1912)

Conference report / Botanical Society of the British Isles - Botanical Society of the British Isles. (Botanical Society of the British Isles, 1974)

Congrès international d'entomologie : [proceedings] (Hayez, 1910)

Congrès international d'entomologie : [proceedings] (Hayez, 1980)

Congrès international d'entomologie : [proceedings] (Hayez, 1992)

Congrès international d'entomologie : [proceedings] (Hayez, 1996)

Conservation of plant genes II : utilization of ancient and modern DNA - Adams, Robert P. (Missouri Botanical Garden, 1994)

Conservative lumbering at Sewanee, Tennessee - Foley, John, 1880 - (U.S. Dept. of Agriculture, Bureau of Forestry, 1903)

The contrast between climax and seral types of vegetation - McGinnis, Helen Anastasia. (1918)

Contributions from the Botanical Laboratory - University of Pennsylvania. Botanical Laboratory. (University of Pennsylvania Press, 1892)

Contributions from the Botanical Laboratory and the Morris Arboretum of the University of Pennsylvania - University of Pennsylvania. Botanical Laboratory. ([s.n, 1934)

Contributions from the Botanical Laboratory of the University of Pennsylvania - University of Pennsylvania. Botanical Laboratory. (University of Pennsylvania Press, 1919)

Contributions from the Herbarium of Columbia College - Columbia College (New York, N.Y.). Herbarium. (Columbia College, 1886)

Contributions from the herbarium of the Geological Survey of Canada - Geological Survey of Canada (s.n.], 1894)

Contributions from the Hull Botanical Laboratory - Hull Botanical Laboratory. (University of Chicago Press, 1919)

Contributions from the Osborn Botanical Laboratory - Yale University. Osborn Botanical Laboratory (Osborn Botanical Laboratory, Yale University, 1916)

Contributions from the Osborn Botanical Laboratory - Yale University. Osborn Botanical Laboratory (Osborn Botanical Laboratory, Yale University, 1923)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1901)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1919)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1968)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 2011)

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 1972)

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 1993)

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 2001)

Contributions in quaternary vertebrate paleontology: a volume in memorial to John E. Guilday - Genoways, Hugh H. (Carnegie Museum of Natural History, 1984)

Contributions to morphometrics - Bello, Elisa. (Museo Nacional de Ciencias Naturales, C.S.I.C, 1993)

Contributions to the flora of Iowa; a catalogue of the phaenogamous plants - Arthur, Joseph Charles, 1850 -1942 (Intelligencer Book Print, 1876)

Control of the gipsy moth by forest management : part 1 : the gipsy moth in woods - Clement, George Edwards, 1877 - (U.S. Dept. of Agriculture, 1917)

Convention specials - wholesale list : summer 1957, for season '57 - '58 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tankard Nurseries, 1957)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (Plant Protection and Quarantine Programs Animal and Plant Health Service, 1974)

Cooperative plant pest report - United States. Animal; Plant Health Inspection Service. (The Service, 1976)

The Coryell Nursery : fall 1923, spring 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Coryell Nursery, 1923)

The Coryell Nursery : fall 1926, spring 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Coryell Nursery, 1926)

Cottage Gardens Company, Incorporated, Nurseries [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cottage Gardens Company, Incorporated, Nurseries, 1926)

Cottage Gardens nursery book : price list 1905-06 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cottage Gardens Co, 1906)

Course on care of trees - Allen, George Howard, 1882 - (Naturebureau, 1908)

Courses in forest pathology - Overholts, Lee Oras, 1890 -1946 (1917)

Crayfish species assemblages in softwater lakes in seven tertiary watersheds in south-central Ontario (Ontario, Ministry of Environment and Energy, 1997)

Creating outdoor beauty for your home by Fraser Nurseries, Inc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fraser Nurseries, Inc, 1930)

Creating your landscape - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm & Olson Inc, 1915)

Creating your landscape - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm & Olson Incorporated, 1917)

Creating your landscape - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm & Olson Incorporated, 1916)

Creating your landscape - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm & Olson, 1914)

Creating your landscape - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm & Olson Inc, 1918)

Creation of wetland habitats in northeastern Illinois - Illinois. Dept. of Energy; Natural Resources. (Illinois Dept. of Energy and Natural Resources, 1982)

Crop protection research - United States. Agricultural Research Service. (U.S. Dept. of Agriculture, Science and Education Administration, Agricultural Research, 1982)

Cryptogamie. Mycologie - Laboratoire de cryptogamie, Paris (Laboratoire de cryptogamie, 1982)

Die culturpflanzen Norwegens - Schübeler, F. C. (Frederik Christian), 1815 -1892 (Gedruckt bei Brøgger & Christie, 1862)

Cumberland Nurseries [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cumberland Nurseries, 1930)

Current Northeast paleoethnobotany - New York State Museum. (University of the State of New York, State Education Dept, 1999)

Current Northeast paleoethnobotany - New York State Museum. (University of the State of New York, State Education Dept, 2008)

Current status and distribution of the swamp rabbit in Illinois : final report - Illinois. Department of Conservation. (The Laboratory, 1985)

C.W. Stuart & Co. nurserymen, growers & importers : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.W. Stuart & Co, 1928)

Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1900)

Cyclopedia of American horticulture : comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1906)

Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches - Bailey, L. H. (Liberty Hyde), 1858 -1954 (The Macmillan company, 1909)

Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches, and a synopsis of the vegetable kingdom - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Doubleday, Page & Company, 1906)

The days of a man : being memories of a naturalist, teacher, and minor prophet of democracy - Jordan, David Starr, 1851 -1931 (World Book Co, 1922)

The days of a man : being memories of a naturalist, teacher, and minor prophet of democracy - Jordan, David Starr, 1851 -1931 (World Book Co, 1851)

The days of a man, being memories of a naturalist, teacher and minor prophet of democracy - Jordan, David Starr, 1851 -1931 (World book company, 1922)

Decay and discoloration of sugar maple - Ohman, John H., 1931 - (U.S. Govt. Print. Off.], 1968)

Decayed wood identification of bearing trees of public land surveys - Drahn, Richard. (U.S. Department of Agriculture, Forest Service, Eastern Region, 1981)

Deciduous and evergreen shrubs, roses, vines, perennials, evergreens, shade trees, small fruits, bulbs, etc. : 1928 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cole Nursery Company, 1928)

Deciduous trees, flowering shrubs and evergreens [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Muller-Sealey Co., Inc, 1929)

Defoliation and mortality in Connecticut forests - Connecticut Agricultural Experiment Station. (Connecticut Agricultural Experiment Station, 1981)

The Del-Mar-Va Nurseries, Inc., growers of high grade nursery stock [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Del-Mar-Va Nurseries, Inc, 1927)

Department bulletin - United States. Department of Agriculture. (Supt. of Docs., G.P.O, 1923)

Department circular - Massachusetts. Dept. of Agriculture. (1918)

Dependable trees and plants. 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Brothers, Inc, 1919)

Dependable trees and plants. 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Brothers Inc, 1918)

Description and analysis of the vascular flora of the Cataraqui Marsh area - Catling, Paul M. (Research Branch, Agriculture Canada, 1985)

Descriptive and use list of tailored trees. fall 1957– spring 1958 wholesale list. No. 9 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward H. Scanlon & Associates, 1957)

Descriptive and use list of tailored trees. fall 1958– spring 1959 wholesale list. No. 10 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward H. Scanlon & Associates, 1958)

Descriptive and use list of tailored trees. fall 1959– spring 1960 wholesale list. No. 11 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward H. Scanlon & Associates, 1959)

Descriptive catalog of choice hardy trees, vines, shrubs, evergreens, roses, perennials, fruits, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Morris Nursery Co, 1917)

Descriptive catalog of choice hardy trees, vines, shrubs, evergreens, roses, perennials, fruits, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Morris Nursery Co, 1918)

Descriptive catalog [of] ornamental and fruit trees : 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (California Nursery Company, 1915)

Descriptive catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bloodgood Nurseries, 1908)

Descriptive catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bloodgood Nurseries, 1914)

Descriptive catalogue 1920 : fruit and ornamental trees, evergreens, palms, shrubs, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (California Nursery Co, 1920)

Descriptive catalogue for 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Forestry Company, 1921)

Descriptive catalogue for the nursery trade of forest and ornamental tree seed seeds of shrubs, conifers, palms and evergreens rare seed unusual, exotic and newly introduced trees, shrubs and evergreens from all parts of the Earth : season of 1929-30 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.M. Ellis, 1929)

Descriptive catalogue : fruit and forest trees, vines and shrubs, palms and choice roses - Roeding, George Christian, 1868 -1928 (George C. Roeding, 1904)

Descriptive catalogue : fruit, forest and ornamental trees, raisin, wine and table grapes, roses, palms, vines and shrubs, eucalyptus for timber culture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.W. Marshall & Son, 1915)

Descriptive catalogue of Carlton Nursery Company : fruit, ornamental shade trees, roses, etc. 1909-10 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carlton Nursery Company, 1909)

Descriptive catalogue of choice hardy trees, vines, shrubs, evergreens, roses, perennials, fruits, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Morris Nursery Co, 1916)

Descriptive catalogue of fruit and ornamental trees, shrubs, roses, perennials plants, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Storrs and Harrison Company, 1910)

Descriptive catalogue of fruit and ornamental trees, shrubs, roses, perennials plants, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Storrs and Harrison Company, 1907)

Descriptive catalogue of fruit and ornamental trees, shrubs, roses, perennials plants, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Storrs and Harrison Company, 1908)

Descriptive catalogue [of] fruits, roses, ornamental, shade trees, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lafayette Nursery Co, 1921)

Descriptive catalogue of the Willadean Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willadean Nurseries, 1917)

Descriptive, illustrated retail catalog : fall 1960 spring 1961 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lindley Nurseries Inc, 1960)

Descriptive, illustrated retail catalogue : spring 1957 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lindley Nurseries Inc, 1957)

Descriptive illustrative price list : fall 1962 spring 1963 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lindley Nurseries Inc, 1962)

Descriptive illustrative retail catalog : fall 1957 spring 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lindley Nurseries Inc, 1957)

Descriptive illustrative retail catalog : fall 1957 spring 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lindley Nurseries Inc, 1959)

Descriptive price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.M. Hobbs & Sons, 1930)

Descriptive price list : for delivery fall 1953, spring 1954 : our 56th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cashman Nurseries, Inc, 1953)

Descriptive price list : for delivery fall 1955 - spring 1956 : our 58th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cashman Nurseries, Inc, 1955)

Descriptive price list : for spring 1958 : our 60th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cashman Nurseries, Inc, 1958)

Descriptive price list : spring, 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howard-Hickory Co, 1925)

Descriptive retail price-list : spring, 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howard-Hickory Co, 1926)

Descriptive retail price list : spring, 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howard-Hickory Company, 1927)

Destructive insects affecting Ohio shade and forest trees - Houser, John S. (1918)

Deterioration of sugar maple following logging damage - Lake States Forest Experiment Station (Saint Paul, Minn.) (Lakes States Forest Experiment Station, Forest Service, U. S. Dept. of Agriculture, 1957)

Determining replacement value of trees and shrubs in Alberta - Alberta. Alberta Agriculture. (Alberta Agriculture, 1985)

Dictionary of German and English forest-terms - Philipp, Karl. (J. Neumann, 1900)

Dictionary of German and English forestterms - Philipp, Karl (J. Neumann, 1900)

A dictionary of the flowering plants and ferns - Willis, J. C. (John Christopher), 1868 -1958 (The University Press, 1919)

Dictionnaire classique d'histoire naturelle - Bory de Saint-Vincent, M. (Jean Baptiste Geneviève Marcellin), 1778 -1846 (Rey et Gravier, Libraries-Editeurs, Auai des Augustins, no. 55; Baudouin Frèrer, Libraries-Editeurs, Imprimeurs de la société D'Histoire Naturelle, Rue de Vaugirard, no. 36, 1824)

Directory of forest genetics research and education in the United States and Canada - Wright, Jonathan W. (Committee on Forest Tree Improvement, Division of Silviculture, Society of American Foresters, 1955)

A directory of Illinois systematists and ecologists - Illinois. Natural History Survey Division (Illinois Natural History Survey, 1986)

A directory of Illinois systematists, ecologists, and field biologists - Robertson, Kenneth Ray, 1941 - ([Section of Botany and Plant Pathology, Illinois Natural History Survey], 1989)