Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1931)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1928)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1957)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 2000)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 2003)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 2004)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 2007)

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 1942)

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 1966)

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 2005)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1996)

Contributions of the American Entomological Institute - American Entomological Institute. (American Entomological Institute], 1987)

Contributions to North American Euphorbiaceae–VI. II. Vegetation of Alacran Reef - Millspaugh, Charles Frederick, 1854 -1923 (1916)

Contributions to the flora of Siam - Craib, William Grant, 1882 -1933 (Printed for the University, 1912)

Contributions to the flora of Siam. by William Grant Craib Dicotyledones - Craib, William Grant, 1882 -1933 (Printed for the University of Aberdeen, 1912)

Contributions to the natural history of the Bermudas Vol. I - Goode, G. Brown (George Brown), 1851 -1896 (Govt. print. off, 1884)

Contributions to the natural history of the Lepidoptera of North America ... - Barnes, William, 1860 -1930 (The Review press, 1911)

Contributions to the paleobotany of Peru, Bolivia and Chile; five papers - Berry, Edward Wilber, 1875 -1945 (The John Hopkins Press, 1922)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (Plant Protection and Quarantine Programs Animal and Plant Health Service, 1962)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (Plant Protection and Quarantine Programs Animal and Plant Health Service, 1965)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (Plant Protection and Quarantine Programs Animal and Plant Health Service, 1966)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (Plant Protection and Quarantine Programs Animal and Plant Health Service, 1951)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (Plant Protection and Quarantine Programs Animal and Plant Health Service, 1975)

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)

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

Cosmos : ensayo de una descripciâon fâisica del mundo - Humboldt, Alexander von, 1769 -1859 (Imprenta de Gaspar y Poig, 1874)

Cosmos : a sketch of a physical description of the universe - Humboldt, Alexander von, 1769 -1859 (Bell & Daldy, 1871)

Cosmos : a sketch of a physical description of the universe - Humboldt, Alexander von, 1769 -1859 (H.G. Bohn, 1849)

Cosmos : sketch of a physical description of the universe - Humboldt, Alexander von, 1769 -1859 (Printed for Longman, Brown, Green, and Longmans ... and John Murray, 1849)

Cosmos : a sketch of a physical description of the universe - Humboldt, Alexander von, 1769 -1859 (Harper & Brothers, 1850)

Cosmos : a sketch of a physical description of the universe - Humboldt, Alexander von, 1769 -1859 (Harper & Brothers, 1877)

Cosmos: a sketch of a physical description of the universe - Humboldt, Alexander von, 1769 -1859 (Harper & Brothers, 1866)

Cosmos: a sketch of a physical description of the universe - Humboldt, Alexander von, 1769 -1859 (H.G. Bohn, 1849)

The Cottage gardener (W.S. Orr, 1850)

The Cottage gardener (W.S. Orr, 1852)

Cottage gardener and country gentleman's companion (Wm. S. Orr, 1854)

The cottage gardener, country gentleman's companion and poultry chronicle (G.W. Johnson, 1858)

The Cottage gardeners' dictionary : describing the plants, fruits, and vegetables desirable for the garden, and explaining the terms and operations employed in their cultivation ; with an alphabetical list of synonymes - Johnson, George William, 1802 -1886 (Henry G. Bohn, 1863)

The cottage gardeners' dictionary. Describing the plants, fruits, and vegetables desirable for the garden, and explaining the terms and operations employed in their cultivation - Johnson, George William, 1802 -1886 (W. S. Orr, 1852)

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

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

Cryptogamie. Mycologie - Laboratoire de cryptogamie, Paris (Laboratoire de cryptogamie, 1990)

Cryptogamie. Mycologie - Laboratoire de cryptogamie, Paris (Laboratoire de cryptogamie, 1997)

Cuatro libros de la naturaleza y virtudes medicinales de las plantas y animales de la Nueva España - León, Nicolás, 1859 -1929 (Imp. y lit en la Escuela de Artes, á cargo de José Rosario Bravo, 1888)

The cultivated evergreens; a handbook of the coniferous and most important broad-leaved evergreens planted for ornament in the United States and Canada - Bailey, L. H. (Liberty Hyde), 1858 -1954 (The Macmillan company, 1923)

Cultivated plants, their propagation and improvement - Burbidge, F. W. (Frederick William), 1847 -1905 (W. Blackwood & Sons, 1877)

Cultivation and diseases of fruit trees in the Maltese Islands - Borg, John, 1873 -1945 (Govt. Print. Off, 1922)

Cunninghamia: A journal of plant ecology for eastern Australia - National Herbarium of New South Wales, (Royal Botanic Gardens, National Herbarium of New South Wales, 1983)

Curtis's botanical magazine - Hooker, Joseph Dalton, 1817 -1911 (Academic Press [etc.], 1816)

Curtis's botanical magazine - Hooker, Joseph Dalton, 1817 -1911 (Academic Press [etc.], 1824)

Curtis's botanical magazine - Hooker, Joseph Dalton, 1817 -1911 (Academic Press [etc.], 1891)

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

Curtis's botanical magazine - Hooker, Joseph Dalton, 1817 -1911 (Academic Press [etc.], 1828)

Curtis's botanical magazine - Hooker, Joseph Dalton, 1817 -1911 (Academic Press [etc.], 1883)

Curtis's botanical magazine - Hooker, Joseph Dalton, 1817 -1911 (Academic Press [etc.], 1906)

Curtiss' West Indian plants Series I-III - Curtiss, Allen Hiram, 1845 -1907 (A.H. Curtiss, 1902)

The cyclopædia of India and of Eastern and Southern Asia : commercial, industrial and scientific, products of the mineral, vegetable, and animal kingdoms, useful arts and manufactures - Balfour, Edward, 1813 -1889 (B. Quaritch, 1885)

The cyclopædia; or, Universal dictionary of arts, sciences, and literature - Rees, Abraham, 1743 -1825 (Longman, Hurst, Rees, Orme & Brown [etc.], 1819)

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)

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 - 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 (Macmillan, 1900)

D. C. L. Willdenow ... Enumeratio Plantarum Horti Regii Botanici Berolinensis, continens descriptiones omnium Vegetabilium in Horto dicto cultorum - Willdenow, Karl Ludwig, 1765 -1812 (1809)

Dedication papers : scientific papers presented at the dedication of the laboratory building and plant houses, April 19-21, 1917 - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1918)

Delectus seminum e collectione anni ... quae Hortus Botanicus Regiae Universitatis Bononiensis - Università di Bologna. Orto botanico. (Università di Bologna], 1908)

Delectus seminum e collectione anni ... quae Hortus Botanicus Regiae Universitatis Bononiensis - Università di Bologna. Orto botanico. (Università di Bologna], 1907)

Delectus seminum e collectione anni ... quae Hortus Botanicus Regiae Universitatis Bononiensis - Università di Bologna. Orto botanico. (Università di Bologna], 1912)

Delectus seminum e collectione anni ... quae Hortus Botanicus Regiae Universitatis Bononiensis - Università di Bologna. Orto botanico. (Università di Bologna], 1910)

Delectus seminum e collectione anni ... quae Hortus Botanicus Regiae Universitatis Bononiensis - Università di Bologna. Orto botanico. (Università di Bologna], 1906)

Delectus seminum horti botanici R. Universitatis Mutinensis - R. Università di Modena. Orto botanico. (Excudebat Societas Typogr. Mutinensis, 1906)

Delectus seminum horti botanici R. Universitatis Mutinensis - R. Università di Modena. Orto botanico. (Excudebat Societas Typogr. Mutinensis, 1923)

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

Delectus seminum horti botanici Universitatis Camertinae - Università di Camerino. Orto Botanico "Carmela Contini". (Orto Botanico "Carmela Contini", 1908)

Delectus seminum in R. Horto Universitatis Ticinensis : anno ... collectorum - Università di Pavia. Orto Botanico. (Università di Pavia, 1910)

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, 1876)

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, 1906)

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, 1908)

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)

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, 1910)

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, 1914)

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, 1915)

Denkschriften der Königlich-Baierischen Botanischen Gesellschaft in Regensburg - Regensburgische Botanische Gesellschaft. (In Commission der Montag- und Weissischen Buchh, 1890)

A description of the genus Pinus :illustrated with figures, directions relative to the cultivation, and remarks on the uses of the several species - Don, David, 1799 -1841 (J. White, 1824)

Descriptions of Cuban plants new to science - Britton, Nathaniel Lord, 1859 -1934 (The Club], 1920)

Descriptions of Cuban plants new to science - Britton, Nathaniel Lord, 1859 -1934 (1920)

Descriptive and illustrated catalogue and manual of Royal Palm Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Royal Palm Nurseries, 1893)

Descriptive and illustrated catalogue and manual of Royal Palm Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Royal Palm Nurseries, 1894)

Descriptive and illustrated catalogue of Royal Palm Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Royal Palm Nurseries, 1895)

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

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 and price-list of the Glen Saint Mary Nurseries - Glen Saint Mary Nurseries Company. (Glen Saint Mary Nurseries Co, 1913)

Descriptive catalogue and price list of the Morris Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Morris Nurseries, 1894)

Descriptive catalogue and price list of tropical and semi-tropical fruit trees : vines, shrubs and greenhouse plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Seven Oaks Nurseries, 1890)

Descriptive catalogue and price list : tropical and semi-tropical, fruit trees, palms, ornamental plants, orchids and greenhouse plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Seven Oaks Nurseries, 1891)

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 1928-29 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.M. Ellis, 1928)

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 of American seeds : conifers, trees, shrubs, palms, cacti, herbaceous plants : wholesale, 1901 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pinehurst Nurseries, 1901)

Descriptive catalogue of deciduous and evergreen ornamental trees, palms, shrubs, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (California Nursery Company, 1903)

Descriptive catalogue of deciduous ornamental trees, evergreens, shrubs, roses, etc No. 2 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (California Nursery Company, 1898)

A descriptive catalogue of fruit and forest trees, vines and shrubs, choice palms and roses - Roeding, George Christian, 1868 -1928 (Fancher Creek Nurseries, Incorporated, 1903)

Descriptive catalogue of fruit trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.J. Goodman, 1918)

Descriptive catalogue of plants in the exotic collection of the Department of Agriculture - Saunders, William, 1836 -1914 (Govt. Print. Off, 1872)

Descriptive catalogue of the coleoptera of South Africa (Lucanidæ and Scarabæidæ) - Péringuey, Louis, 1855 -1924 (Published by the Society, 1902)

Descriptive catalogue, the most complete assortment of ornamental trees in the South : 1926-1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Japanese Nursery Company, 1926)