Trees; a handbook of forest-botany for the woodlands and the laboratory - Groom, Percy, 1865 -1931 (At the University press, 1904)

Trees, hardy shrubs, evergreens, vines and roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Franklin Davis Nurseries Inc, 1922)

Trees, hardy shrubs, evergreens, vines and roses - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Franklin Davis Nurseries Inc, 1920)

The trees of Great Britain & Ireland - Elwes, Henry John, 1846 -1922 (Priv. Print, 1912)

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

The trees of Great Britain & Ireland - Elwes, Henry John, 1846 -1922 (Priv. print, 1906)

The trees of old England : sketches of the aspects, associations, and uses of those which constitute the forests, and give effect to the scenery of our native country - Grindon, Leo H. (Leo Hartley), 1818 -1904 (F. Pitman, 1870)

Trees of the Eddy Arboretum Institute of Forest Genetics, Placerville, California - Righter, Francis I. 1897 - (U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station, 1960)

Trees of the northern United States: their study, description and determination, for the use of schools and private students - Apgar, A. C. (Austin Craig), 1838 -1908 (American book company, 1892)

Trees of the northern United States: their study, description and determination, for the use of schools and private students - Apgar, A. C. (Austin Craig), 1838 -1908 (American Book Co, 1892)

Trees of Washington, D.C - Fernow, B. E. (Bernhard Eduard), 1851 -1923 ([Bell Lithographing Co.], 1891)

Trees, plants, planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Breck-Robinson Nursery Co, 1913)

Trees, plants, planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Breck-Robinson Nursery Co, 1914)

Trees, plants, planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Breck-Robinson Nursery Co, 1917)

Trees, plants, planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Breck-Robinson Nursery Co, 1915)

Trees, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elizabeth Nursery Co, 1915)

Trees, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elizabeth Nursery Co, 1912)

Trees, shrubs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elizabeth Nursery Co, 1914)

The trees, shrubs, and plants of Virgil - Sargeaunt, John, 1857 -1922 (B. H. Blackwell, 1920)

Trees, shrubs and vines of the northeastern United States; their characteristic landscape features fully described for identification by the non-botanical reader; together with an account of the principal foreign hardy trees, shrubs and vines cultivated in our country, and found in Central park, New York city - Parkhurst, H. E. (Howard Elmore), 1848 -1916 (C. Scribner's sons, 1903)

Trees, shrubs, plants, vines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rakestraw-Pyle Co, 1916)

Trees, shrubs, plants, vines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rakestraw-Pyle Co, 1918)

Trees : a woodland notebook containing observations on certain British and exotic trees - Maxwell, Herbert, Sir, 1845 -1937 (James Maclehose and Sons, Publishers to the University, 1915)

Das tropische Parenchym. A. Assimilationsgewebe - Meyer, Fritz Jürgen, 1891 - (G. Borntraeger, 1923)

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

Trudy Imperatorskago S.-Peterburgskago botanicheskago sada.Acta Horti Petropolitani - Imperatorskii Sankt-Peterburgskii botanicheskii sad. (Imperatorskiǐ S.-Peterburgskiǐ botanicheskiǐ sad, 1887)

Trudy Imperatorskago S.-Peterburgskago botanicheskago sada.Acta Horti Petropolitani - Imperatorskii Sankt-Peterburgskii botanicheskii sad. (Imperatorskiǐ S.-Peterburgskiǐ botanicheskiǐ sad, 1892)

Trudy Imperatorskago S.-Peterburgskago botanicheskago sada.Acta Horti Petropolitani - Imperatorskii Sankt-Peterburgskii botanicheskii sad. (Imperatorskiǐ S.-Peterburgskiǐ botanicheskiǐ sad, 1900)

Trudy Imperatorskago S.-Peterburgskago botanicheskago sada.Acta Horti Petropolitani - Imperatorskii Sankt-Peterburgskii botanicheskii sad. (Imperatorskiǐ S.-Peterburgskiǐ botanicheskiǐ sad, 1902)

Trudy Imperatorskago S.-Peterburgskago botanicheskago sada.Acta Horti Petropolitani - Imperatorskii Sankt-Peterburgskii botanicheskii sad. (Imperatorskiǐ S.-Peterburgskiǐ botanicheskiǐ sad, 1901)

Trumbull & Beebe's illustrated catalogue of seeds, trees, plants, flowering bulbs, etc. etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Trumbull & Beebe, 1888)

Tuinbouw-flora van Nederland en zijne overzeesche bezittingen - Vriese, W. H. de (Willem Hendrik), 1806 -1862 (A. W. Sythoff, 1855)

Tulips, peonies, lilies, crocus, hyacinths, iris, roses, etc., perennials for fall planting : fall catalog, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. H. Mellen Co, 1931)

Tuttle Bros. Nurseries, 1945 : growers of the best in nursery stock since 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tuttle Bros. Nurseries, 1945)

Tuttle Bros. Nurseries, 1946 : growers of the best in nursery stock since 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tuttle Bros. Nurseries, 1946)

Tuttle Bros. Nurseries, 1947 : growers of the best in nursery stock since 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tuttle Bros. Nurseries, 1947)

Tuttle Bros. Nurseries, 1949 : growers of the best in nursery stock since 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tuttle Bros. Nurseries, 1949)

Twenty-five photographs (printed in platinotype) - Newstead, Robert, 1859 -1947 ([Grosvenor Museum, 1895)

Twice the satisfaction when you come to Niles and make your selections from the West's largest assortment - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (California Nursery Company, 1940)

Types of British vegetation - Tansley, A. G., Sir, (Arthur George), 1871 -1955 (University Press, 1911)

Über die Entwicklungsgeschichte der gegenwärtigen phanerogamen Flora und Pflanzendecke der skandinavischen Halbinsel und der benachbarten schwedischen und norwegischen Inseln - Schulz, August, 1862 -1922 (E. Schweizerbart, 1900)

Über Transplantation am Pflanzenkörper : Untersuchungen zur Physiologie und Pathologie - Vöchting, Hermann, 1847 -1917 (H. Laupp, 1892)

Ueber botanische excursionen während eines dreijährigen aufenthaltes in Chile - Frömbling. (1895)

Ueber das Dickenwachsthum des Holzkoerpers in seiner Abhaengigkeit von aeusseren einfluessen - Kny, L. (Leopold), 1841 -1916 (P. Parey, 1882)

Ueber den Einfluss des Bodens auf die Vertheilung der Gewächse : nachgewiesen in der Vegetation des nordöstlichen Tirol's - Unger, F. (Franz), 1800 -1870 (Bei Rohrmann und Schweigerd, 1836)

Ueber die Flora von Wu¨rttemberg - Mohl, Hugo von, 1805 -1872 (Verein fr Vaterlñdische Naturkunde in Wrttemberg], 1845)

Ueber die forstmässige Erziehung, Erhaltung und Benutzung der vorzüglichsten inländischen Holzarten : nebst einigen Beiträgen, welche das Forstwesen überhaupt betreffen - Sierstorpff, C. H. von (Caspar Heinrich von), 1750 -1842 (Bei den Gebrüdern Hahn, 1796)

Uebersicht der Aemter-Vertheilung und wissenschaftlichen Thätigkeit des Naturwissenschaftlichen Vereins zu Hamburg-Altona - Naturwissenschaftlicher Verein in Hamburg. (1865)

Undersökningar öfver de tropiska växternas bladbyggnad i jämförelse med de arktiska och boreala växterna - Areschoug, F. W. C. (Fredrik Wilhelm Christian), 1830 -1908 (Almqvist & Wiksells boktr, 1905)

Union County Nurseries : spring 1898 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hiram T. Jones, 1898)

Union County Nurseries : wholesale list spring 1905 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hiram T. Jones, 1905)

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

Unity in variety, as deduced from the vegetable kingdom : being an attempt at developing that oneness which is discoverable in the habits, mode of growth, and principle of construction of all plants - Dresser, Christopher. (James S. Virtue, 1859)

Unity in variety, as deduced from the vegetable kingdom; being an attempt at developing that oneness which is discoverable in the habits, mode of growth, and principle of construction of all plants - Dresser, Christopher. (J.S. Virtue, 1860)

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 Washington Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) (University of Washington Arboretum Foundation, 1957)

The University of Washington Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) (University of Washington Arboretum Foundation, 1962)

The University of Washington Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) (University of Washington Arboretum Foundation, 1963)

The University of Washington Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) (University of Washington Arboretum Foundation, 1964)

The University of Washington Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) (University of Washington Arboretum Foundation, 1968)

The University of Washington Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) (University of Washington Arboretum Foundation, 1979)

The University of Washington Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) (University of Washington Arboretum Foundation, 1980)

The University of Washington Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) (University of Washington Arboretum Foundation, 1981)

The University of Washington Arboretum bulletin - Arboretum Foundation (Seattle, Wash.) (University of Washington Arboretum Foundation, 1982)

A university text-book of botany (Macmillan, 1910)

Unsere Freiland-Nadelhölzer; Anzucht, Pflege und Verwendung aller bekannten in Mitteleuropa im Freien kulturfähigen Nadelholzer - Silva Tarouca, Ernst, Graf, 1860 -1936 (F. Tempsky, 1913)

Unsere Freiland-Nadelhölzer; Anzucht, Pflege und Verwendung aller bekannten in Mitteleuropa im freien Kulturfähigen Nadelhölzer mit Einschluss von Ginkgo und Ephedra - Appel, Otto, 1867 -1952 (Hölder-Pichler-Tempsky, 1923)

Unsere Waldbäume, Sträucher und Zwergholzgewächse. Mit 100 farbigen Tafeln nach den von Margarete Schrödter nach der Natur gemalten Aquarellen und 34 schwarzen Abbildungen - Klein, Ludwig, 1857 -1928 (C. Winter, 1910)

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

Untersuchungen über chlorophyll; methoden und ergebnisse - Willstätter, Richard, 1872 -1942 (J. Springer, 1913)