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, 1892)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1897)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1900)

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, 1908)

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, 1919)

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, 1943)

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 Canadian botany - Macoun, James Melville, 1862 -1920 (s.n, 1895)

Contributions to the botany of Vermont - Middlebury College. (Botanical Dept., University of Vermont, 1898)

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 (1930)

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

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)

Correspondence : Hegelmaier (Christoph) and Engelmann (George), 1864-1880 - Hegelmaier, Christoph Friedrich, 1833 -1906 (1864)

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

Cottage gardener and country gentleman's companion (Wm. S. Orr, 1855)

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)

A course in botany and pharmacognosy - Kraemer, Henry, 1868 -1924 ([Press of Edward Stern], 1902)

Cox seed and plant co. catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cox Seed and Plant Co, 1897)

Die Crabronen der paläarktischen region Monographisch - Kohl, Franz Friedrich (Alfred Hölder, 1915)

The crane-flies of New York - Alexander, Charles P. (Charles Paul), 1889 -1981 (1920)

The crane-flies of New York. Part II. Biology and phylogeny - Alexander, Charles P. (Charles Paul), 1889 -1981 (1920)

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

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

Cruydt-boeck Remberti Dodonaei volghens sijne laetste verbeteringhe : met biivoeghsels achter elck capitel, uyt verscheyden cruydt-beschrijvers. Item, in 't laetste een beschrijvinghe vande Indiaensche ghewassen, meest ghetrocken uyt de schriften van Carolus Clusius. Nu wederom van nieuws oversien ende verbetert - Clusius, Carolus, 1526 -1609 (Inde Plantijnsche Druckerije van Balthasar Moretus, 1644)

Culinary herbs - Kains, M. G. (Maurice Grenville), 1868 -1946 (Orange Judd company; [etc., etc.], 1912)

Culinary herbs how to grow and where to sell - British Guild of Herb Growers. (s.n, 1920)

Culinary herbs; their cultivation, harvesting, curing and uses - Kains, M. G. (Maurice Grenville), 1868 -1946 (Orange Judd Company; [etc., etc.], 1912)

Culpeper's English family physician : or medical herbal enlarged, with several hundred additional plants principally from Sir John Hill medicinally and astrologically arranged, after the manner of Culpeper : and, a new dispensatory from the ms. of the late Dr. Saunders - Culpeper, Nicholas, 1616 -1654 (W. Locke, 1792)

The culture of vegetables and flowers from seeds and roots - Sutton & Sons (Simpkin, Marshall, Hamilton, Kent & Co., Ltd, 1892)

The culture of vegetables and flowers from seeds and roots - Sutton & Sons (Simpkin, Marshall, Hamilton, Kent & Co. ltd, 1908)

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

Currie Bros.' horticultural guide : spring 1888 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros, 1888)

Currie's farm & garden annual : spring 1922 47th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros. Co, 1922)

Currie's farm and garden annual : spring 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros, 1914)

Currie's farm and garden annual : spring 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros, 1915)

Currie's farm and garden annual : spring 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros, 1916)

Currie's farm and garden annual : spring 1919 44th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros. Co, 1918)

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

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

Currie's farm and garden annual : spring 1919 44th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros. Co, 1923)

Currie's farm and garden annual : spring 1919 44th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros. Co, 1924)

Currie's farm and garden annual : spring 1919 44th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros. Co, 1927)

Currie's farm and garden annual : spring 1925 50th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros. Co, 1925)

Currie's farm and garden annual : spring 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros. Co, 1917)

Currie's farm and garden annual : spring 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros. Co, 1926)

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 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)

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

D. Christiani Gottlieb Ludwig, anat. et chirurg. p.p.o. Collegii B.M.V. h.t. praepositi Acad. Reg. Boruss. Scient. et Soc. Florent. Bot. sodalis. Institutiones historico physicae regni vegetabilis praelectionibus academicis accommodatae - Ludwig, Christian Gottlieb, 1709 -1773 (Apud Ioh. Fridericum Gleditsch, 1757)

D. Christiani Gottlieb Ludwig ... Definitiones generum plantarum : olim in usum auditorum collectae nunc auctae et emendatae - Ludwig, Christian Gottlieb, 1709 -1773 (Apud I.F. Gleditschium, 1747)

D. Johann Ludwig Leberecht Lösecke Abhandlung der auserlesensten Arzneymittel nach derselben Ursprung, Güte, Bestandtheilen, Maasse und Art zu würken : ingleichen wie dieselben aus der Apothecke zu verschreiben sind zum Nutzen seiner Zuhörer abgefatzt - Gomperts, Aharon, 1723 -1769 (Bey Friederich Nicolai, 1763)

D. M. Ferry & Co's seed annual 1875 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Ferry & Co, 1875)

D. Stephan Blancards Theatrum chimicum oder Eröffneter Schau-Platz und Thür zu den Heimligkeiten in der Scheide-Kunst, : von denen berühmtesten Män[n]ern, die iemals in der Scheide-Kunst sich selbst bemühet und davon geschrieben, als Schröder, Angelus Sala, Rolfinck, Le Febure, Crollius, Charras, Beguin und andern itzo noch lebenden auffgethan, nun aber von einen Liebhaber der Kunst also ins Gesichte gestellet, nebenst einer Vermehrung wie die geringen Metallen und gemeinen Steine zu verbessern sind - Digby, Kenelm, Sir, 1603 -1665 (Verlegts Johann Friedrich Gleditsch, 1694)

Danish fungi as represented in the herbarium of E. Rostrup - Lind, Jens Vilhelm August, 1874 - (Gyldendalske boghandel, 1913)

Danish fungi as represented in the herbarium of E. Rostrup - Lind, Jens Vilhelm August, 1874 - (Gyldendalske Boghandel-Nordisk Forlag, 1913)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1908)

Danmarks og Holsteens flora - Buchs, C. L. ([Trykt paa boghandler C.L. Buchs Forlag, hos Sebastian Popp], 1800)

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

Dansk havebog - Jensen, Frederik Julius Christian, 1811 -1873 (P. G. Philipsen, 1864)

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

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