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 Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1921)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1933)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1941)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1945)

Contributions from the New York Botanical Garden - New York Botanical Garden (The Garden, 1918)

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 to North American ethnology. Vol. I-VII, IX - Geographical; Geological Survey of the Rocky Mountain Region (U.S.) (Govt. Print. Off, 1890)

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)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (Plant Protection and Quarantine Programs Animal and Plant Health Service, 1959)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (U.S. Dept. of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1951)

Corliss Bros., Inc. Nurseries, 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Corliss Bros., Incorporated, Nurseries, 1938)

The Cottage Gardens nursery book of specimen ornamental trees, evergreens and shrubs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cottage Gardens Company, Incorporated, Nurseries, 1930)

Crittogamia agraria - Comes, O. (Orazio), 1848 -1917 (Marghieri, 1891)

Crittogamia agraria - Comes, O. (Orazio), 1848 -1917 (R. Marghieri di Gius, 1891)

The crow and its relation to man - Kalmbach, E. R. (Edwin Richard), 1884 -1972 (U.S. Dept. of Agriculture, 1918)

Cultures of Uredineae 1899-1921 - Arthur, Joseph Charles, 1850 -1942 (1921)

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

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)

Curtis's botanical magazine - Hooker, Joseph Dalton, 1817 -1911 (Academic Press [etc.], 1898)

Cyclopedia of hardy fruits - Hedrick, U. P. (The Macmillan company, 1922)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 1984)

[Daniels Bros. Ltd. materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1911)

Days out of doors - Abbott, Charles Conrad, 1843 -1919 (D. Appleton and Company, 1889)

Days out of doors - Abbott, Charles Conrad, 1843 -1919 (D. Appleton and company, 1889)

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 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rasmussen's Fruit Farm and Nurseries, 1936)

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

DeKalb Nurseries landscaping - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (DeKalb Nurseries, 1919)

Delectus seminum horti botanici R. Universitatis Mutinensis - R. Università di Modena. Orto botanico. (Excudebat Societas Typogr. Mutinensis, 1911)

Delectus seminum horti botanici R. Universitatis Mutinensis - R. Università di Modena. Orto botanico. (Excudebat Societas Typogr. Mutinensis, 1913)

Denkschriften der Kaiserlichen Akademie der Wissenschaften / Mathematisch-Naturwissenschaftliche Classe - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (Aus der Kaiserlich-Königlichen Hof- und Staatsdruckerei, 1863)

Denkschriften der Kaiserlichen Akademie der Wissenschaften / Mathematisch-Naturwissenschaftliche Classe - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (Aus der Kaiserlich-Königlichen Hof- und Staatsdruckerei, 1909)

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

Descriptive catalogue of fruit, nut and ornamental trees, small fruits, shrubs, roses, vines : wholesale and retail - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oregon Nursery Company, 1917)

Descriptive catalogue of ornamental trees, plants, vines, fruits, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Morrisville Nursery, 1891)

Descriptive catalogue of ornamental trees plants vines fruits, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Samuel C. Moon, 1895)

Descriptive catalogue of the Albany Nurseries (Incorporated) - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Meade Printing Company, 1917)

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

Descriptive guide to the grounds, buildings, and collections. Native trees of the Hudson River Valley - New York Botanical Garden (1909)

Descriptive list of some of the roots, herbs, barks, etc - Barnum, Granville (Firm) (Barnum, 1880)

Descriptive price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.M. Hobbs & Sons, 1935)

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

Der Deutsche Gartenrat :Zentralblatt fu¨r die Fortbildung und Wohlfahrt aller Gartenbau-beflissenen - Voss, Andreas, 1857 -1924 (Johannes Räde, 1905)

A dictionary of English names of plants applied in England and among English-speaking people to cultivated and wild plants, trees, and shrubs - Miller, William. (J. Murray, 1884)

A dictionary of plant names - Hollandsche Maatschappij der Wetenschappen (M. Nijhoff, 1911)

A dictionary of popular names of the plants which furnish the natural and acquired wants of man, in all matters of domestic and general economy. Their history, products, & uses - Smith, John, 1798 -1888 (Macmillan, 1882)

Diseases and enemies of poultry - Pearson, Leonard, 1868 -1909 (C.M. Busch, 1897)

Diseases and enemies of poultry - Pearson, Leonard, 1868 -1909 (C.M. Busch, state printer, 1897)

Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae - Tubeuf, Carl, Freiherr von, 1862 -1941 (Longmans, Green & co, 1897)

Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae - Tubeuf, Carl, Freiherr von, 1862 -1941 (Longmans, Green & co, 1897)

Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith - Tubeuf, Carl, Freiherr von, 1862 -1941 (Longman's, Green, 1897)

Diseases of poultry part 1 - Pearson, Leonard, 1868 -1909 (C.M. Busch, state printer, 1897)

The distribution of important forest trees of the United States - Munns, E. N. (Edward Norfolk), 1889 -1972 (U.S. Dept. of Agriculture, 1938)

The dixie planter : season 1937-1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howard-Hickory Co, 1937)

The dixie planter : season 1938-39 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howard-Hickory Co, 1938)

Eastern Shade Tree Conference : proceedings : New York Botanical Garden, Bronx Park, New York City, December 8 and 9, 1938 - New York Botanical Garden ([s.n.], 1939)

The eastern tent caterpillar - Britton, Wilton Everett, 1868 -1939 (Connecticut Agricultural Experiment Station, 1935)

An ecological survey in northern Michigan - Adams, Charles C. (Charles Christopher), 1873 -1955 (Wynkoop Hallenbeck Crawford co., state printers, 1906)

An ecological survey of the Porcupine Mountains - Darlington, Henry T. (Henry Townsend) 1875 -1964 (Darlington, 1923)

An ecologically annotated checklist of the vascular flora at the Chesapeake Bay Center for Field Biology, with keys - Smithsonian Institution. Office of Ecology (Smithsonian Institution, 1968)

The ecology of the plants native to Dutchess County, New York - Roberts, Edith Adelaide, 1881 - (Conservation Committee of the Garden Club of America, 1924)

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1861)

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1863)

Edwards's botanical register - Lindley, John, 1799 -1865 (James Ridgway, 1842)

Edwards's botanical register - Lindley, John, 1799 -1865 (James Ridgway, 1843)

Edwards's botanical register - Lindley, John, 1799 -1865 (James Ridgway, 1845)

Edwards's botanical register - Lindley, John, 1799 -1865 (James Ridgway, 1844)

Eisler Nurseries 1955 : compete landscape service - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Eisler Nurseries, 1955)

Eisler Nurseries 1957 : compete landscape service - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Eisler Nurseries, 1957)

Eisler Nurseries 1958 : compete landscape service - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Eisler Nurseries, 1958)

Eisler Nurseries, 1959 : compete landscape service - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Eisler Nurseries, 1959)

Elliott's planting book for 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Company, 1927)

Elliott's planting book for 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elliott Nursery Company, 1929)

The Elm City Nursery Co's price list for 1902 : fall supplement of Holland bulbs, timely notes, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elm City Nursery Co, 1902)

The Elm City Nursery Co., Woodmont Nurseries, Inc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elm City Nursery Co, 1930)

The Elm City Nursery Co., Woodmont Nurseries, Inc. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elm City Nursery Co, 1929)

The Elm City Nursery Co., Woodmont Nurseries, Inc. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elm City Nursery Co, 1927)

The Elm City Nursery Co., Woodmont Nurseries, Inc. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elm City Nursery Co, 1926)

The Elm City Nursery Co., Woodmont Nurseries, Inc. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elm City Nursery Co, 1928)

The Elm City Nursery Co., Woodmont Nurseries, inc. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elm City Nursery Co, 1923)

The Elm City Nursery Company : [general descriptive price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elm City Nursery Company, 1909)

The Elm City Nursery Company's catalogue for 1904 : [general descriptive price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elm City Nursery Company, 1904)

The Elm City Nursery Company, Woodmont Nurseries, Inc. : 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elm City Nursery Company, 1931)

Empie's Highland Nurseries, landscape contractors - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Empie's Highland Nurseries, 1949)

Empie's Highland Nurseries, landscape contractors - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Highland Nurseries, 1951)

Empie's Highland Nurseries, landscape contractors - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Empie's Highland Nurseries, 1950)

An encyclopaedia of trees and shrubs : being the Arboretum et fruticetum britannicum abridged : containing the hardy trees and shrubs of Britain, native and foreign, scientifically and popularly described ; with their propagation, culture, and uses in the arts ; and with engravings of nearly all the species ; abridged from the large edition in eight volumes, and adapted for the use of nurserymen, gardeners, and foresters - Loudon, J. C. (John Claudius), 1783 -1843 (F. Warne, 1869)

The English flower garden and home grounds : design and arrangement shown by existing examples of gardens in Great Britain and Ireland, followed by a description of the plants, shrubs and trees for the open-air garden and their culture - Robinson, W. (William), 1838 -1935 (John Murray, 1906)

The English flower garden and home grounds : design and arrangement followed by a description of the plants, shrubs and trees for the open-air garden and their culture - Robinson, W. (William), 1838 -1935 (Charles Scribner's Sons, 1921)

The English flower garden and home grounds : design and arrangement shown by existing examples of gardens in Great Britain and Ireland, followed by a description of the plants, shrubs and trees for the open-air garden and their culture - Robinson, W. (William), 1838 -1935 (J. Murray, 1906)

The English flower garden and home grounds : design and arrangement shown by existing examples of gardens in Great Britain and Ireland, followed by a description of the plants, shrubs, and trees for the open-air garden and their culture - Robinson, W. (William), 1838 -1935 (J. Murray, 1911)

The English flower garden and home grounds; design and arrangement shown by existing examples of gardens in Great Britain and Ireland, followed by a description of the plants, shrubs and trees for the open-air garden and their culture - Robinson, W. (William), 1838 -1935 (J. Murray, 1900)

Entomologica Americana - Brooklyn Entomological Society (New York Entomological Society [etc.], 1887)

Entomologica Americana - Brooklyn Entomological Society (New York Entomological Society [etc.], 1888)

Entomological news - American Entomological Society. (American Entomological Society, 1925)

Entomological news - American Entomological Society. (American Entomological Society, 1930)

Entomological news - American Entomological Society. (American Entomological Society, 1932)

Entomological news - American Entomological Society. (American Entomological Society, 1990)

Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia - American Entomological Society. ([Entomological Rooms of the Academy of Natural Sciences], 1915)