Transactions of the South African Philosophical Society - Royal Society of South Africa. (The Society, 1907)

Transactions of the Zoological Society of London - Zoological Society of London. (Published for the Zoological Society of London by Academic Press, 1880)

Transunti / Reale Accademia dei Lincei - Reale Accademia dei Lincei (l'Accademia, 1878)

Tratado elemental de botánica : adaptado al estudio de la flora de la América equinoccial - Cuervo Márquez, Carlos, 1858 -1930 (Impr. Eléctrica, 1913)

Trattato degli alberi della Toscana - Savi, Gaetano, 1769 -1844 (Presso G. Piatti, 1811)

The travels and researches of Alexander von Humboldt: being a condensed narrative of his journeys in the equinoctial regions of America, and in Asiatic Russia; together with analyses of his more important investigations - Humboldt, Alexander von, 1769 -1859 (Oliver & Boyd, 1832)

Travels in Brazil, in the years 1817-1820, : undertaken by command of His majesty the King of Bavaria by Dr. Joh.Babt. von Spix and Dr. C. F. Phil. von Martius - Spix, Johann Baptist von, 1781 -1826 (Longman, Hurst, Rees, Orme, Brown and Green, 1821)

Travels in Brazil, in the years 1817-1820 : undertaken by command of His Majesty the King of Bavaria - Martius, Karl Friedrich Philipp von, 1794 -1868 (Longman, Hurst, Rees, Orme, Brown, and Green, 1824)

Travels in the Confederation, 1783-1784 - Morrison, Alfred J. (W.J. Campbell, 1911)

Travels in the interior of South Africa, comprising fifteen years' hunting and trading; with journeys across the continent from Natal to Walvis Bay, and visits to Lake Ngami and the Victoria Falls - Chapman, James, traveller. (Bell & Daldy, 1868)

Travels through North and South Carolina, Georgia, east and west Florida, the Cherokee country, the extensive territories of the Muscogulges, or Creek confederacy, and the country of the Chactaws : containing an account of the soil and natural productions of those regions : together with observations on the manners of the Indians : embellished with copper-plates - Bartram, William, 1739 -1823 (Reprinted for J. Johnson in St. Paul's church-yard, 1794)

Travels through North and South Carolina, Georgia, East and West Florida, the Cherokee country, the extensive territories of the Muscogulges or Creek confederacy, and the country of the Chactaws : containing an account of the soil and natural productions of those regions : together with observations on the manners of the Indians : embellished with copper-plates - Bartram, William, 1739 -1823 (Printed by James and Johnson, 1792)

Travels through North and South Carolina, Georgia, East and West Florida, the Cherokee country, the extensive territories of the Muscogulges, or Creek confederacy, and the country of the Chactaws : containing an account of the soil and natural productions of those regions : together with observations on the manners of the Indians : embellished with copper-plates - Bartram, William, 1739 -1823 (For J. Moore, W. Jones, R. McAllister, and J. Rice, 1793)

Travels through North and South Carolina, Georgia, east and west Florida, the Cherokee country, the extensive territories of the Muscogulges, or Creek confederacy, and the country of the Chactaws : containing an account of the soil and natural productions of those regions : together with observations on the manners of the Indians : embellished with copper-plates - Bartram, William, 1739 -1823 (Printed by James and Johnson, 1791, 1794)

Travels through that part of North America formerly called Louisiana - Forster, Johann Reinhold, 1729 -1798 (Printed for T. Davies, 1771)

The treasure chest, 1942-1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1942)

The treasury of botany: a popular dictionary of the vegetable kingdom; with which is incorporated a glossary of botanical terms - Lindley, John, 1799 -1865 (Longmans, Green, and Co, 1866)

Tree and shrub seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Otto Katzenstein & Co, 1912)

Tree and shrub seeds, roots, bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Otto Katzenstein & Co, 1908)

The tree book - McFee, Inez N. (Inez Nellie Canfield), 1879 - (Frederick A. Stokes Co, 1919)

The tree book : a popular guide to a knowledge of the trees of North America and to their uses and cultivation - Marshall, Nina L. (Doubleday, Page & Co, 1914)

The tree book : a popular guide to a knowledge of the trees of North America and to their uses and cultivation - Rogers, Julia Ellen, 1866 -1958 (Doubleday, Page & Company, 1913)

The tree book : a popular guide to a knowledge of the trees of North America and to their uses and cultivation - Dugmore, A. Radclyffe (Arthur Radclyffe), 1870 -1955 (Doubleday, Page & Co, 1907)

The tree book; a popular guide to a knowledge of the trees of North America and to their uses and cultivation - Rogers, Julia Ellen, 1866 -1958 (Doubleday, 1920)

The tree book; a popular guide to a knowledge of the trees of North America and to their uses and cultivation - Rogers, Julia Ellen, 1866 -1958 (Doubleday, Page & Co, 1905)

The tree book. A popular guide to a knowledge of the trees of North America and to their uses and cultivation - Rogers, Julia Ellen, 1866 -1958 (Doubleday, Page, 1912)

Tree, Shrub & fruit seeds - Meehan, Thomas, & Sons, Germantown, Pa. (s.n, 1910)

Tree, shrub, and fruit seeds : autumn 1912-spring 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons, 1912)

Tree, shrub, and fruit seeds : price list, autumn 1927-spring 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Lane, 1927)

Tree, shrub, and fruit seeds : price list, autumn 1928-spring 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Lane, 1928)

Tree, shrub, and fruit seeds : price list, autumn 1929-spring 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Lane, 1929)

Tree, shrubs & fruit seeds : autumn, 1910 spring, 1911 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons, 1910)

Trees and shrubs : an abridgment of the Arboretum et fruticetum britannicum : containing the hardy trees and schrubs of Britain, native and foreign, scientifically and popularly described : with their propagation, culture and uses and engravings of nearly all the species - Loudon, J. C. (John Claudius), 1783 -1843 (F. Warne & Co, 1875)

Trees and shrubs; an abridgment of the Arboretum et fruticetum britannicum - Loudon, J. C. (John Claudius), 1783 -1843 (F. Warne & co, 1883)

Trees and shrubs of Mexico - Standley, Paul Carpenter, 1884 -1963 (Govt. Print. Off, 1923)

Trees and shrubs of New Mexico - Wooton, E. O. (Elmer Ottis), 1865 -1945 (New Mexico College of Agriculture and Mechanical Arts, 1913)

The trees and shrubs of Oklahoma - Shannon, Charles William, 1879 - (Oklahoma Geological Survey, 1913)

The trees of Great Britain & Ireland - Elwes, Henry John, 1846 -1922 (Priv. Print, 1913)

Trees of Ohio and surrounding territory, including the area westward to the limits of the prairie and south to the thirty seventh parallel - Schaffner, John H. (John Henry), 1866 -1939 (1909)

Trees of Texas; an illustrated manual of the native and introduced trees of the state - Lewis, Isaac McKinney, 1878 -1943 (University of Texas, 1915)

Trees of Texas; An illustrated manual of the native and introduced trees of the state - Lewis, Isaac M. (University of Texas, 1915)

Trees, plants, seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Baker Brothers Company, Incorporated, 1917)

Trees, plants, seeds : [catalogue for 1916] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Baker Brothers Company, Inc, 1916)

The trees, shrubs, and woody-climbers of the Bombay Presidency - Talbot, W. A. (William Alexander), 1847 -1917 (Government Central Press, 1902)

Trees : the yearbook of agriculture 1949 - United States. Department of Agriculture. (U.S. Dept. of Agriculture, 1949)

Trinidad: its geography, natural resources, administration, present condition, and prospects - De Verteuil, Louis Antoine Aimé Gaston, 1807 - (Ward and Lock, 1858)

Trinidad, its geography, natural resources, administration, present condition, and prospects - Verteuil, L. A. A. de (Cassell, 1884)

Der Tropenpflanzer; zeitschrift für tropische landwirtschaft (1906)

Der Tropenpflanzer; zeitschrift für tropische landwirtschaft (1911)

Der Tropenpflanzer; zeitschrift für tropische landwirtschaft (1916)

Tropical agriculturist and magazine of the Ceylon Agricultural Society - Ceylon Agricultural Society. (1885)

Tropical agriculturist and magazine of the Ceylon Agricultural Society - Ceylon Agricultural Society. (1901)

Tropical agriculturist and magazine of the Ceylon Agricultural Society - Ceylon Agricultural Society. (1908)

Tropical agriculturist and magazine of the Ceylon Agricultural Society - Ceylon Agricultural Society. (1910)

Tropical agriculturist and magazine of the Ceylon Agricultural Society - Ceylon Agricultural Society. (1912)

Tropical and subtropical plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shaffer Gardens Nursery, 1935)

Tropical grounds book and catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Royal Palm Nurseries, 1920)

Tropical grounds book and catalog : 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Royal Palm Nurseries], 1923)

Tropical planting book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Royal Palm Nurseries], 1930)

Tropical planting book and catalogue : November 1921 to October 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Royal Palm Nurseries, 1921)

Trudy Imperatorskago S.-Peterburgskago botanicheskago sada.Acta Horti Petropolitani - Imperatorskii Sankt-Peterburgskii botanicheskii sad. (Imperatorskiǐ S.-Peterburgskiǐ botanicheskiǐ sad, 1873)

Tryonia - Academy of Natural Sciences of Philadelphia. Department of Malacology. (Dept. of Malacology, Academy of Natural Sciences of Philadelphia, 1990)

Twenty-ninth annual catalogue of the Royal Palm Nurseries for year nineteen hundred twelve - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Royal Palm Nurseries, 1912)

Übersicht des natürlichen Systems der Pflanzen : zum Gebrauch in Vorlesungen für Anfänger - Pfitzer, Ernst Hugo Heinrich, 1846 -1906 (C. Winter, 1894)

Ueber die Methoden in der botanischen Systematik, insbesondere die anatomische Methode. Festrede zur Vorfeier des allerhöchsten Geburts- und Namenfestes Seiner Majestät des Königs Ludwig II. gehalten in der öffentlichen Sitzung der K. Akademie der Wissenschaften zu München am 25. Juli, 1883 - Radlkofer, L. (Ludwig), 1829 -1927 (Im Verlage der K.B. Akademie, 1883)

Uebersicht der Tertiärflora der Schweiz - Heer, Oswald, 1809 -1883 (Naturforschenden Gesellschaft, 1853)

United States Exploring Expedition. During the year 1838, 1839, 1840, 1841, 1842 - United States. Congress. (Printed by C. Sherman, 1863)

United States National Arboretum contribution - National Arboretum (U.S.) (The Service, 1994)

The Universal herbal; or, Botanical, medical, and agricultural dictionary; containing an account of all the known plants in the world, arranged according to the Linnean system. Specifying the uses to which they are or may be applied, whether as food, as medicine, or in the arts and manufactures, with the best methods of propagation, and the most recent agricultural improvements ... - Green, Thomas. (Caxton Press, 1824)

The universal herbal : or botanical, medical and agricultural dictionary : containing an account of all known plants in the world, arranged according to the Linnean system. Specifying the uses to which they are or may be applied - Green, Thomas. (Printed at the Caxton Press by H. Fisher, 1816)

The University of Colorado studies. General series A - University of Colorado, Boulder. (University of Colorado, 1905)

The University of Kansas science bulletin - University of Kansas. Museum of Natural History. (University of Kansas, 1954)

The University of Kansas science bulletin - University of Kansas. Museum of Natural History. (University of Kansas, 1965)

The University of Kansas science bulletin - University of Kansas. Museum of Natural History. (University of Kansas, 1966)

University studies of the University of Nebraska - University of Nebraska (Lincoln campus) (1907)

University studies of the University of Nebraska - University of Nebraska (Lincoln campus) (1914)

Unsere Freiland-Laubgehölze, Anzucht, Pflege und Verwendung aller bekannten in Mitteleuropa im freien kulturfähigen Laubgehölze, unter Mitwirkung von István Graf Ambrózy-Migazzi, Georg Arends, C. Heicke, Herm. A. Hesse, P. Kache, Wilhelm Kesselring, A. Purpus, Alfred, Rehder, Prof. Schwappach, Fritz Graf Schwerin, Hellmut Spaeth, Egbert Wolf und Franz Zeman. Hrsg. von Ernst Graf Silva Tarouca und Camillo Schneider - Schneider, Camillo, 1876 -1951 (Hölder-Pichler-Tempsky A.G.; [etc.], 1922)

Unsere Freiland-Laubgehölze; Anzucht, Pflege und Verwendung aller Bekannten in Mitteleuropa im freien kulturfähigen Laubgehölze - Schneider, Camillo, 1876 -1951 (Hölder-Pichler-Tempsky, 1922)

Untersuchungen aus dem Botanischen Institut zu Tübingen - Pfeffer, W. (Wilhelm), 1845 -1920 (W. Engelmann, 1881)

Untersuchungen über die Bedeutung der Nektarien in den Blumen - Kurr, Johann Gottlob von, 1798 -1870 (Henneschen Buchhandlung, 1833)

Upper Cretaceous floras of the Rocky Mountain region - Dorf, Erling, 1905 -1984 (1938)

Upper Cretaceous floras of the Rocky Mountain region - Dorf, Erling, 1905 -1984 (1942)

Useful wild plants of the United States and Canada - Saunders, Charles Francis, 1859 -1941 (R. M. McBride & company, 1920)

Useful wild plants of the United States and Canada - Saunders, Charles Francis, 1859 -1941 (R.M. McBride, 1920)

Van Saun & Muzzy's annual descriptive catalogue of seeds, 1878 : for the vegetable garden, for the flower garden, for the lawn, for the farm, for the nursery : the largest collection to be found in the world, every standard and improved variety, also tested novelties both of domestic and foreign origin, that are suited to the climate of the United States - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Van Saun & Muzzy, 1878)

La végétation des Antilles danoises - Børgesen, Frederik, 1866 -1956 (Paul Dupont, 1900)

The vegetable kingdom; or, The structure, classification, and uses of plants, illustrated upon the natural system - Lindley, John, 1799 -1865 (Bradbury & Evans, 1853)

The vegetable kingdom, or, The structure, classification, and uses of plants illustrated upon the natural system - Lindley, John, 1799 -1865 (Bradbury & Evans, 1847)

The vegetable kingdom : or, The structure, classification, and uses of plants, illustrated upon the natural system - Lindley, John, 1799 -1865 (Bradbury and Evans, 1846)

The vegetable kingdom; or, The structure, classification, and uses of plants - Lindley, John, 1799 -1865 (Bradbury & Evans, 1853)