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, 1925)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1943)

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

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1966)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1970)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1974)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1979)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1985)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1990)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1995)

Contributions of the American Entomological Institute - American Entomological Institute. (American Entomological Institute], 1965)

Contributions to Canadian biology and fisheries - Biological Board of Canada. (1901)

Contributions to Canadian biology : being studies from the Marine Biological Station of Canada - Canada. Department of Marine; Fisheries. (s.n.], 1901)

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

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

Contributions to the Queensland flora - Bailey, Frederick Manson 1827 -1915 (Anthony James Cumming, Govt. Printer, 1890)

Contributions towards a Cybele hibernica, being outlines of the geographical distribution of plants in Ireland - Moore, David, 1807 -1879 (E. Ponsonby, 1898)

Control of woody weeds: some physiological aspects - Woods, Frank W. (Southern Forest Experiment Station, Forest Service, U.S. Forest Service, 1955)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (Plant Protection and Quarantine Programs Animal and Plant Health Service, 1955)

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)

Cork formation in the roots of medicago and melilotus in relation to disease development - University of Alberta. Department of Field Crops. (University of Alberta, 1931)

The correlation between some physical characters of the bee and its honey-storing abilities - Merrill, J. H. (1922)

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)

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

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 1992)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 1999)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 2016)

The culture of monantha vetch and its uses - Kennedy, Patrick Beveridge, 1874 -1930 (Published by P. A. Ingvason, 1923)

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

Cunninghamia: A journal of plant ecology for eastern Australia - National Herbarium of New South Wales, (Royal Botanic Gardens, National Herbarium of New South Wales, 2006)

Currie bros.' general wholesale list to dealers : spring 1896 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros, 1896)

Currie's farm and garden annual : spring 1919 44th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros. Co, 1921)

Currie's general wholesale list to dealers : spring of 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros, 1909)

Cybele Britannica : or British Plants and their geographical relations - Watson, Hewett Cottrell, 1804 -1881 (1847)

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)

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, 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 (Macmillan, 1900)

Cyclopedia of farm crops - Bailey, L. H. (Liberty Hyde), 1858 -1954 (The Macmillan company, 1922)

Cyclopedia of farm crops, a popular survey of crops and crop-making methods in the United States and Canada - Bailey, L. H. (Liberty Hyde), 1858 -1954 (The Macmillan company, 1922)

Cyclopedia of farm crops : a popular survey of crops and crop-making methods in the United States and Canada - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1922)

D. M. Ferry & Co's wholesale list of seeds for 1890 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Ferry & Co, 1890)

D. M. Ferry & Co.'s wholesale list of seeds for 1891 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Ferry & Co, 1891)

D. M. Ferry & Co's wholesale list of seeds for 1892 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Ferry & Co, 1892)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1921)

Dansk plantevaekst - Warming, Eugenius, 1841 -1924 (Gyldendal, 1906)

Darch & Hunter seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Darch & Hunter, 1901)

Decomposition of green manures at different stages of growth - Martin, Thomas Lysons, 1885 - (1921)

Delectus seminum Horti Botanici Universitatis Oxoniensis - Botanic Garden (University of Oxford) (H. Hart, 1907)

Delectus seminum Hortus Botanicus Tergestinus pro mutua communicatione offert - Civico Orto Botanico di Trieste. (Civico Orto Botanico, 1906)

Delectus seminum Hortus Botanicus Tergestinus pro mutua communicatione offert - Civico Orto Botanico di Trieste. (Civico Orto Botanico, 1932)

Delectus seminum Hortus Botanicus Tergestinus pro mutua communicatione offert - Civico Orto Botanico di Trieste. (Civico Orto Botanico, 1930)

Delectus seminum Hortus Botanicus Tergestinus pro mutua communicatione offert - Civico Orto Botanico di Trieste. (Civico Orto Botanico, 1907)

Delectus seminum Hortus Botanicus Tergestinus pro mutua communicatione offert - Civico Orto Botanico di Trieste. (Civico Orto Botanico, 1898)

Delectus seminum in R. Horto Universitatis Ticinensis : anno ... collectorum - Università di Pavia. Orto Botanico. (Università di Pavia, 1911)

Delectus seminum in R. Horto Universitatis Ticinensis : anno ... collectorum - Università di Pavia. Orto Botanico. (Università di Pavia, 1912)

Delectus seminum in R. Horto Universitatis Ticinensis : anno ... collectorum - Università di Pavia. Orto Botanico. (Università di Pavia, 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, 1858)

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, 1865)

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, 1874)

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, 1878)

Department bulletin - United States. Department of Agriculture. (Supt. of Docs., G.P.O, 1913)

Dependable for extra quality : Hoffman's farm seeds : 41st year, 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.H. Hoffman, Inc, 1939)

Dependable seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Woodruff & Sons, 1935)

Dependable seeds, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Woodruff & Sons, 1936)

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

Descriptions of three new species of the bee genus Calliopsis (Hymenoptera, Andrenidae) - Shinn, Alvin F. (American Museum of Natural History, 1965)

Descriptive catalogue and guide for the farm and garden : Wood's high grade seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.W. Wood & Sons, 1911)

Descriptive catalogue of choice farm, garden and flower seeds, roots, plants and garden requisites - R.H. Allen & Co. (R.H. Allen & Co, 1881)

A descriptive catalogue of field, pasture grass and soil-improvement crops : (no. 2) (Asgrow), Texgrow - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Associated Seeds, Inc, 1948)

A descriptive catalogue of field, pasture grass and soil-improvement crops (Asgrow), Texgrow - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Associated Seeds, Inc, 1944)

A descriptive catalogue of useful fiber plants of the world : including the structural and economic classifications of fibers - Dodge, Charles Richards, 1847 -1918 (Govt. print. off, 1897)

A descriptive catalogue of useful fiber plants of the world, including the structural and economic classifications of fibers - Dodge, Charles Richards, 1847 -1918 (Govt. print. off, 1897)

Descriptive catalogue of vegetable and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John Livingstone Company, Inc, 1926)

Descriptive catalogue of vegetable and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John Livingstone Company, Inc, 1927)

Descriptive catalogue : Wood's high grade seeds and guide for the farm and garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.W. Wood & Sons, 1910)

Designers of beautiful home grounds, seeds, bulbs, nursery stock, garden furniture, landscape engineers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wood-Stubbs Company Incorporated, 1930)

Deutsche botanische Monatsschrift : Organ für Floristen, Systematiker und alle Freunde der heimischen Flora (Verlag der Redaktion, 1885)

Deutsche botanische Monatsschrift : Organ für Floristen, Systematiker und alle Freunde der heimischen Flora (Verlag der Redaktion, 1887)

Deutsche botanische Monatsschrift : Organ für Floristen, Systematiker und alle Freunde der heimischen Flora (Verlag der Redaktion, 1891)

Deutsche entomologische Zeitschrift Iris - Entomologischer Verein "Iris" zu Dresden. (R. Friedländer, 1919)

Deutschlands Feld- und Gartengewächse : mit genauer Beschriebung ihres Arten-Charakters, ihres Vorkommens, ihrer Blüthezeit und Dauer, ihres Anbaus, ihrer Eigenschaften, ihrer Anwendung und vollständiger Aufführung ihrer Synonymen für das praktische Bedürfniss dargestellt - Calwer, C. G. (Carl Gustav), 1821 -1874 (Verlag von Krais & Hoffmann, 1852)

Development and activities of roots of crop plants; a study in crop ecology - Crist, John W., (Carnegie Institution of Washington, 1922)

Dickinson's hand book on farm seeds - Dickinson, Albert, company. (The Albert Dickinson co, 1916)

Dickinson's hand book on farm seeds : compliments of - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Albert Dickinson Co, 1916)

A dictionary of American plant names - Clute, Willard Nelson, 1869 -1950 (W. N. Clute, 1923)

A dictionary of American plant names - Clute, Willard Nelson, 1869 -1950 (W.N. Clute, 1923)

Dictionary of biological equivalents, German-English - Artschwager, Ernst, 1889 -1957 (The Williams & Wilkins company, 1930)

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)

Dictionnaire des sciences naturelles, dans lequel on traite méthodiquement des différens êtres de la nature, considérés soit en eux-mêmes, d'après l'état actuel de nos connoissances, soit relativement à l'utilité qu'en peuvent retirer la médecine, l'agriculture, le commerce et les artes. Suivi d'une biographie des plus célèbres naturalistes ... - Cuvier, Frédéric, 1773 -1838 (F. G. Levrault;||Le Normant, 1823)

Disco : 1927, twentieth annual [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Dakota Improved Seed Co, 1927)

Disco : 1929, twenty second seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Dakota Improved Seed Co, 1929)

Disco : 1931, twenty fourth annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Dakota Improved Seed Co, 1931)

Disco : 1932, twenty fifth annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Dakota Improved Seed Co, 1932)

Disco : 1933, twenty sixth annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Dakota Improved Seed Co, 1933)

Disco : 1933, twenty-sixth annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Dakota Improved Seed Co, 1933)

Disco guaranteed seeds : 1922 fifteenth annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Dakota Improved Seed Co, 1922)

Disco guaranteed seeds : 1924, seventh annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Dakota Improved Seed Co, 1924)

Disco guaranteed seeds : 1925, eighteenth annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Dakota Improved Seed Co, 1925)

Disco guaranteed seeds : 1926, nineteenth annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Dakota Improved Seed Co, 1926)

Disco guaranteed seeds : 1930, twenty third annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Dakota Improved Seed Co, 1930)

Diseases of cereal and forage crops in the United States in 1919 - United States. Plant Disease Survey. (Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1920)

Diseases of cereal and forage crops in the United States in 1924 - United States. Office of Plant Disease Survey; Pathological Collections. (Office of Plant Disease Survey and Pathological Collections, Bureau of Plant Industry, United States Department of Agriculture, 1925)

Diseases of forest and shade trees, ornamental and miscellaneous plants in the United States in 1924 - United States. Office of Plant Disease Survey; Pathological Collections. (Office of Plant Disease Survey and Pathological Collections, Bureau of Plant Industry, United States Department of Agriculture, 1925)

Diseases of glasshouse plants - Bewley, William Fleming, 1891 -1976 (E. Benn, 1923)

Diseases of plants in the United States in 1935 - Wood, Jessie I. (Division of Mycology and Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1936)

The diseases of tropical plants - Cook, Melville Thurston, 1869 -1952 (Macmillan, 1913)

The diseases of tropical plants - Cook, Melville Thurston, 1869 -1952 (Macmillan and co., limited, 1913)

Diseases of truck crops and their control - Taubenhaus, Jacob Joseph, 1884 -1937 (Dutton, 1918)

Diseases of truck crops and their control - Taubenhaus, Jacob Joseph, 1884 -1937 (E.P. Dutton & Co, 1918)

D.M. Ferry & Co's 1896 seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Ferry & Co, 1896)

D.M. Ferry & Co's 1900 bulb catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Ferry & Co, 1900)

Domestic botany - Smith, John, 1798 -1888 (L. Reeve and co, 1871)

Domesticated animals and plants; a brief treatise upon the origin and development of domesticated races, with special reference to the methods of improvement - Davenport, E. (Eugene), 1856 -1941 (Ginn, 1910)

Domesticated animals and plants; a brief treatise upon the origin and development of domesticated races, with special reference to the methods of improvement - Davenport, E. (Eugene), 1856 -1941 (Ginn and company, 1910)

Don's garden book, 1935 : seeds, bulbs, plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.L. Don & Co, 1935)

Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz - Rabenhorst, Ludwig, 1806 -1881 (E. Kummer, 1887)

Dreer's autumn catalog of bulbs : plants, shrubs, and seeds for fall planting - Henry A. Dreer (Firm) (Henry A. Dreer, 1934)

Dreer's autumn catalogue - Henry A. Dreer (Firm) (Henry A. Dreer, 1933)

Dreer's autumn catalogue 1927 - Henry A. Dreer (Firm) (Henry A. Dreer, 1927)

Dreer's autumn catalogue 1928 - Henry A. Dreer (Firm) (Henry A. Dreer, 1928)

Dreer's autumn catalogue 1929 - Henry A. Dreer (Firm) (Henry A. Dreer, 1929)

Dreer's autumn catalogue 1931 - Henry A. Dreer (Firm) (Henry A. Dreer, 1931)

Dreer's bulbs : plants, shrubs, and seeds for fall planting - Henry A. Dreer (Firm) (Henry A. Dreer, 1936)

Dreer's bulbs plants, shrubs and seeds for fall planting : autumn 1937 - Henry A. Dreer (Firm) (Henry A. Dreer, 1937)

Dreer's garden book - Dreer, Henry A. (Firm) (Henry A. Dreer, 1931)

Dreer's garden book : 1905 - Henry A. Dreer (Firm) (Henry A. Dreer, 1904)

Dreer's garden book 1916 - Henry A. Dreer (Firm) (Henry A. Dreer, 1916)

Dreer's garden book 1922 - Henry A. Dreer (Firm) (Henry A. Dreer, 1922)

Dreer's garden book 1924 - Henry A. Dreer (Firm) (Henry A. Dreer, 1924)

Dreer's garden book 1925 - Henry A. Dreer (Firm) (Henry A. Dreer, 1925)

Dreer's garden book 1926 - Henry A. Dreer (Firm) (Henry A. Dreer, 1926)

Dreer's garden book 1927 - Henry A. Dreer (Firm) (Henry A. Dreer, 1927)

Dreer's garden book 1928 - Henry A. Dreer (Firm) (Henry A. Dreer, 1928)

Dreer's garden book 1929 - Henry A. Dreer (Firm) (Henry A. Dreer, 1929)

Dreer's garden book 1930 - Henry A. Dreer (Firm) (Henry A. Dreer, 1930)

Dreer's garden book 1932 - Henry A. Dreer (Firm) (Henry A. Dreer, 1932)

Dreer's garden book 1933 - Henry A. Dreer (Firm) (Henry A. Dreer, 1933)