A check list of the vascular plants of Nicaragua : based largely on collections in Nicaragua made by the author and companions, 1968-1976 - Seymour, Frank Conkling. (H.N. Moldenke and A.L. Moldenke, 1980)

Checklist of the vascular plants of the intermountain region - Intermountain Forest; Range Experiment Station (Ogden, Utah) (Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1966)

Chloris andina : essai d'une flore de la région alpine des Cordillères de l'Amérique du Sud - Weddell, H. A. (Hugh Algernon),‏ ‎ 1819 -1877 (P. Bertrand, 1857)

Chloris platensis argentina - Hicken, Cristóbal M. (Cristóbal María), 1875 -1933 (J.A. Alsina, 1910)

Choice perennials, terrestrial orchids, native violets, dwarf iris - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Paramount Gardens, 1935)

The classification of flowering plants - Rendle, A. B. (Alfred Barton), 1865 -1938 (University press, 1904)

The Coccidae - MacGillivray, Alexander Dyer, 1868 -1924 (Scarab company, 1921)

The Coccidae, tables for the identification of the subfamilies and some of the more important genera and species, together with discussions of their anatomy and life history - MacGillivray, Alexander Dyer, 1868 -1924 (Scarab Company, 1921)

The Coccidae, tables for the identification of the subfamilies and some of the more important genera and species, together with discussions of their anatomy and life history - MacGillivray, Alexander Dyer, 1868 -1924 (Scarab, 1921)

Collection number book, beginning with no. 11000 - Fosberg, F. Raymond (Francis Raymond), 1908 -1993 (1934)

Colorado wild flowers, shrubs, evergreens, ferns, cacti, etc. : Rockmount Nursery, 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1914)

The commonly occuring wild plants of Canada a flora for the use of beginners - Spotton, H. B. (Henry Byron), 1844 -1933 (W.J. Gage, 1887)

The commonly occurring wild plants of Canada. A flora for the use of beginners - Spotton, H. B. (Henry Byron), 1844 -1933 (W. J. Gage & Co, 1897)

The commonly occurring wild plants of Canada : a flora for the use of beginners - Spotton, H. B. (Henry Byron), 1844 -1933 (Gage, 1897)

Comprehensive catalogue of Queensland plants, both indigenous and naturalised. To which are added, where known, the aboriginal and other vernacular names; with numerous illustrations, and copious notes on the properties, features, &c., of the plants - Bailey, Frederick Manson 1827 -1915 (A. J. Cumming, government printer, 1909)

Conspectus regni vegetabilis per gradus naturales evoluti. Tentamen - Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig), 1793 -1879 (apud C. Cnobloch, 1828)

The constitution, the annual report, and the papers read during the years, February, 1896, to February, 1898 - Manitoba horticultural society, (McIntyre Bros, 1898)

Contribución al estudio de la flora de la Sierra de la Ventana - Spegazzini, Cárlos, 1858 -1926 (Ministerio de Obras Públicas de la Provincia de Buenos Aires, Talleres de Publicaciónes del Museo, 1896)

Contribución a la flora del departamento del Cuzco / por Fortunato L. Herrera - Herrera, Fortunato L., 1875 -1945 (El Trabajo, 1921)

Contribuciones a la materia médica argentina - Domínguez, Juan A. (Juan Aníbal), 1876 -1946 (Talleres s. a. Casa J. Peuser, 1928)

Contribuciones a la flora de Bolivia - Museo Nacional de Bolivia. (Tall. tip.-lit. de J. M. Gamarra, 1910)

Contribution à la flore de la Guadeloupe - Mazé, H. 1818 -1892 (Imprimerie du gouvernement, 1892)

Contribution [I]-III to the coastal and plain flora of Yucatan - Millspaugh, Charles Frederick, 1854 -1923 (1895)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1924)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1929)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1939)

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

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1947)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1952)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1957)

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

Contributions from the New York Botanical Garden - New York Botanical Garden (The Garden, 1912)

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, 1890)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1891)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1893)

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, 1903)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1908)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1909)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1912)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1913)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1915)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1920)

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, 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, 2007)

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 1987)

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 1997)

Contributions to Canadian botany - Macoun, James Melville, 1862 -1920 ([s. n.], 1894)

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

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

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

Contributions to western botany.no. 1-18 - Jones, Marcus E. (Marcus Eugene), 1852 -1934 (1929)

Correspondence : Curtiss (Allen) and Engelmann (George), 1872-1882 - Curtiss, Allen Hiram, 1845 -1907 (1872)

Cronamere Alpine Nurseries, Inc. : continuous blooms in the rock garden : acclimatized plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cronamere Alpine Nurseries, Inc, 1934)

Cronamere Alpine Nurseries, Inc. : continuous blooms in the rock garden : acclimatized plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cronamere Alpine Nurseries, Inc, 1935)

Cronamere Alpine Nurseries, Inc. : continuous blooms in the rock garden : acclimatized plants, 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cronamere Alpine Nurseries, Inc, 1937)

Cronamere Alpine Nurseries, Inc. : continuous blooms in the rock garden : acclimatized plants : 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cronamere Alpine Nurseries, Inc, 1936)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 2014)

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

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

Cunninghamia: A journal of plant ecology for eastern Australia - National Herbarium of New South Wales, (Royal Botanic Gardens, National Herbarium of New South Wales, 1995)

Cunninghamia: A journal of plant ecology for eastern Australia - National Herbarium of New South Wales, (Royal Botanic Gardens, National Herbarium of New South Wales, 1997)

Cunninghamia: A journal of plant ecology for eastern Australia - National Herbarium of New South Wales, (Royal Botanic Gardens, National Herbarium of New South Wales, 2009)

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

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, 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, 1900)

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 quae pro mutatione Hortus Botanicus Bakuensis offert - Märkäzi näbatat bağı (Azärbaycan Milli Elmär Akademiyasi) (Azerbaijan National Academy of Science Central Botanic Garden], 1937)

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)

Descriptions and prices of one hundred select hardy perennial plants of the Rocky Mountains - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1897)

Descriptions and prices of one hundred select hardy perennial plants of the Rocky Mountains - Andrews, D. M. (Firm) (D.M. Andrews, 1902)

Descriptions and prices of one hundred select hardy perennial plants of the Rocky Mountains - Andrews, D. M. (Firm) (D.M. Andrews, 1903)

Descriptions of three hundred new species of South American plants, with an index to previously published South American species by the same author - Rusby, Henry Hurd, 1855 -1940 (The Author, 1920)

Descriptive catalogue of seeds of American conifers, trees, shrubs, palms, cacti and herbaceous plants : and of roots and bulbs of herbaceous plants 1904-1905 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Otto Katzenstein & Co, 1905)

Descriptive list of trees and shrubs - Kanjilal, Praphulla Chandra, 1886 - (Printed by the Superintendent, Government Press, United Provinces], 1925)

Desiderata of the herbarium for North America, north of Mexico - Vasey, George, 1822 -1893 (Dept. of Agriculture, Botanical Division, 1887)

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)

Dictionary of the common names of plants with list of foreign plants cultivated in the open - Marloth, R. (Rudolf), 1855 -1931 (Specialty Press of South Africa, 1917)

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

Dictionnaire d'horticulture illustré - Bois, D. (Désiré), 1856 -1946 (P. Klincksieck, 1893)

dong zhi wu ming ci hui bian kuang wu ming ci fu - ke xue ming ci shen cha hui (ke xue ming ci shen cha hui)

Easy to handle, semi-dormant plants for 1952 delivery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Frank H. Rose, 1952)

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

Edwards's botanical register - Lindley, John, 1799 -1865 (James Ridgway, 1830)

Elementary botany for beginners with special reference to the study of Prairie province plants - Spotton, H. B. (Henry Byron), 1844 -1933 (W.J. Gage, 1914)

Elementary flora of the Northwest - Rigg, George B. (George Burton) (American Book Company, 1914)

Elements of botany - Bergen, Joseph Y. (Joseph Young), 1851 -1917 (Ginn, 1906)

The elements of botany for beginners and for schools - Gray, Asa, 1810 -1888 (American book company, 1901)

The elements of structural botany with special reference to the study of Canadian plants ... - Spotton, H. B. (Henry Byron), 1844 -1933 (W. J. Gage & Co, 1897)

The elements of structural botany with special reference to the study of Canadian plants - Spotton, H. B. (Henry Byron), 1844 -1933 (W. J. Gage & Co, 1897)

Elias Durand and John Torrey correspondence, 1832-1866 - Durand, Elias, 1794 -1873 (1857)

Enchiridion botanicum, exhibens classes et ordines plantarum accedit nomenclator generum et officinalium vel usualium indicatio - Endlicher, Stephan, 1804 -1849 (Sumptibus G. Engelmann, 1841)

The encyclopedia of gardening. A dictionary of cultivated plants, etc., giving in alphabetical sequence the culture and propagation of hardy and half-hardy plants, trees and shrubs, orchids, ferns, fruit, vegetables, hothouse and greenhouse plants, etc., including their specific and common names - Sanders, T. W. (Thomas William), 1855 -1926 (W. H. & L. Collingridge, 1908)

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 : style position & arrangement ; followed by a description of all the best plants for it, their culture and arrangement - Robinson, W. (William), 1838 -1935 (John Murray, 1893)

The English rock-garden - Farrer, Reginald John, 1880 -1920 (Jack, 1919)

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], 1907)