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 Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1911)

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, 1927)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1931)

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, 1955)

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

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

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1892)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1906)

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 University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 1980)

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 towards a Cybele hibernica, being outlines of the geographical distribution of plants in Ireland - Moore, David, 1807 -1879 (Hodges, Smith, 1872)

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

Contributions towards a fauna and flora of the county of Cork, read at the meeting of the British association held at Cork in the year 1843 - Cuvierian Society of Cork. (J. Van Voorst, 1845)

Corpus florarum provincialium Sueciae. I. Floram scanicam - Fries, Elias, 1794 -1878 (Typis Palmblad, Sebell & Co, 1835)

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

Cours élémentaire de botanique et flore du Canada à l'usage des maisons d'éducation - Moyen, J. (Jean), 1828 -1899 (G.E. Desbarats, 1871)

Cours élémentaire de botanique et flore du Canada à l'usage des maisons d'éducation - Moyen, J. (Jean), 1828 -1899 (Geo. E. Desbarats, 1871)

Cryptogamic plants of the USSR. (Flora sporovykh rastenii SSSR) - Botanicheskii institut im. V.L. Komarova ([Published for the National Science Foundation, Washington, D.C. by the Israel Program for Scientific Translations, 1970)

Curtii Sprengel Flora Halensis - Sprengel, Kurt Polycarp Joachim, 1766 -1833 (Sumtibus Kmmelii, 1832)

Curtii Sprengel Florae Halensis tentamen novum - Sprengel, Kurt Polycarp Joachim, 1766 -1833 (Sumtibus C.A. Kmmelii, 1806)

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

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

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

D. Io. Hieron. Kniphofii pathol. et prax. in Acad. Erfurt. prof. publ. ordin. facult. med. senior. et adsess. primar., Acad. Caesar. nat. curiosor adiuncti, et bibliothecarii Botanica in originali, seu, Herbarium vivum : in quo plantarum tam indigenarum quam exoticarum peculiari quadam operosaque enchiresi atramento impressorio obductarum nominibusqve suis ad methodum illustrivm nostri aevi botanicorum Linnaei et Ludwigii insignitarum elegantissima ectypa exhibentur - Kniphof, Johann Hieronymus, 1704 -1763 (Opera et studio Ioannis Godofredi Trampe, typographi halensis, 1764)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 1967)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 1989)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1909)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1913)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1915)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1927)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1932)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1957)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1963)

Dansk exkursions-flora : eller, nøgle til bestemmelsen af de danske blomsterplanter og karsporeplanter - Raunkiaer, C. (Christen), 1860 -1938 (Gyldendal, 1890)

Darwinism; an exposition of the theory of natural selection, with some of its applications - Wallace, Alfred Russel, 1823 -1913 (Macmillan and Co, 1897)

Darwinism : an exposition of the theory of natural selection, with some of its applications - Wallace, Alfred Russel, 1823 -1913 (Macmillan, 1889)

Darwinism : an exposition of the theory of natural selection, with some of its applications - Wallace, Alfred Russel, 1823 -1913 (Macmillan, 1891)

Darwinism; an exposition of the theory of natural selection, with some of its applications - Wallace, Alfred Russel, 1823 -1913 (Macmillan and co, 1889)

Davidis de Gorter ... Flora VII provinciarum Belgii foederati indigena - Gorter, David de, 1717 -1783 (C.H. Bohn, 1781)

De fructibus et seminibus plantarum /Joseph Gaertner - Sturm, Jakob, 1771 -1848 (Sumtibus Auctoris, Typis Academiae Carolinae, 1788)

De fructibus et seminibus plantarum /Joseph Gaertner - Sturm, Jakob, 1771 -1848 (Sumtibus Auctoris, Typis Academiae Carolinae, 1791)

De la fécondation dans les phanérogames - Fournier, Eugène, 1834 -1884 (F. Savy, 1863)

Delectus opusculorum botanicorum - Usteri, Paulus, 1768 -1831 (In Bibliopol. Academico, 1790)

Delectus seminum anno ... (partin ac ... et ...) collectorum, quae Hortus Botanicus Academiae Agronomicae rei Publicae Alboruthenicae pro mutua commutatione offert - Nizhegorodskiĭ gosudarstvennyĭ universitet imeni N.I. Lobachevskogo. (Hortus Botanicus Universitatis Gorkijensis, 1939)

Delectus seminum Hortus Botanicus Tergestinus pro mutua communicatione offert - Civico Orto Botanico di Trieste. (Civico Orto Botanico, 1904)

Delectus sporarum-seminum-fructuum anno ... collectorum quae Hortus Botanicus Urbinatis pro mutua commutatione offert - Università di Urbino. Orto Botanico. (Tipografia Melchiorre Arduini, 1932)

Delectus sporarum-seminum-fructuum anno ... collectorum quae Hortus Botanicus Urbinatis pro mutua commutatione offert - Università di Urbino. Orto Botanico. (Tipografia Melchiorre Arduini, 1933)

Delectus sporarum-seminum-fructuum anno ... collectorum quae Hortus Botanicus Urbinatis pro mutua commutatione offert - Università di Urbino. Orto Botanico. (Tipografia Melchiorre Arduini, 1934)

Delectus sporarum-seminum-fructuum anno ... collectorum quae Hortus Botanicus Urbinatis pro mutua commutatione offert - Università di Urbino. Orto Botanico. (Tipografia Melchiorre Arduini, 1931)

Delectus sporarum-seminum-fructuum anno ... collectorum quae Hortus Botanicus Urbinatis pro mutua commutatione offert - Università di Urbino. Orto Botanico. (Tipografia Melchiorre Arduini, 1930)

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, 1867)

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, 1869)

Des plantes vénéneuses et des empoisonnements qu'elles déterminent - Cornevin, Charles Ernest, 1846 -1897 (Firmin-Didot, 1893)

Deutsche botanische Monatsschrift : Organ für Floristen, Systematiker und alle Freunde der heimischen Flora (Verlag der Redaktion, 1889)

Deutsche botanische Monatsschrift : Organ für Floristen, Systematiker und alle Freunde der heimischen Flora (Verlag der Redaktion, 1901)

Deutsche entomologische Zeitschrift Lepidopterologisches Heft - Gesellschaft Isis in Dresden. (R. Friedländer, 1893)

Deutsche entomologische Zeitschrift Iris - Entomologischer Verein "Iris" zu Dresden. (R. Friedländer, 1904)

Deutsche entomologische Zeitschrift Iris - Entomologischer Verein "Iris" zu Dresden. (R. Friedländer, 1925)

Deutsche Flora. Pharmaceutisch-medicinische Botanik. Ein Grundriss der systematischen Botanik zum Selbststudium für Aerzte, Apotheker und Botaniker - Karsten, Hermann, 1817 -1908 (J. M. Spaeth, 1880)

Deutsche Pflanzennamen - Grassmann, Hermann, 1809 -1877 (Grassmann, 1870)

Deutschlands Flora : zum bequemen Gebrauche beim Botanisiren, nebst einer erkla¨renden Einleitung in die botanische Kunstsprache zum Besten der Anfa¨nger - Röhling, Johann Christoph, 1757 -1813 (F. Wilmans, 1796)

di zhi wu xue - Fu, Zizhen 1915 - (ke xue chu ban she, 1957)

Diagnose der Pflanzen-Gattungen : nach der neuesten Ausgabe des Linneischen Sexualsystems - Suckow, Georg Adolph, 1751 -1813 (Weidmann, 1792)

Diccionario dos termos technicos de historia natural, extrahidos das obras de Linnéo, com a sua explicaçaõ, e estampas abertas em cobre ... - Vandelli, Domenico, 1732 -1815 (Na real officina da Universidade, 1788)

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 arts, manufactures, and mines containing a clear exposition of their principles and practice - Hunt, Robert, 1807 -1887 (Longmans, 1875)

A dictionary of botanical terms - Royal College of Surgeons of England. (Groombridge and Sons, 1850)

A dictionary of botanical terms - Henslow, J. S. (John Stevens), 1796 -1861 (Groombridge and Sons, 1800)

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 English plant-names - Britten, James, 1846 -1924 (Trübner & Co, 1886)

A dictionary of modern gardening - Johnson, George William, 1802 -1886 (Lea and Blanchard, 1847)

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