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)

Untersuchungen über die assimilation der kohlensäure - Willstätter, Richard, 1872 -1942 (J. Springer, 1918)

Untersuchungen über die Einwirkung schwefliger Säure auf die Pflanzen - Wieler, A. (Arwed), 1858 - (Gebrüder Borntraeger, 1905)

Untersuchungen über lichtwirkung und chlorophyll function in der pflanzen - Pringsheim, N. (Nathanael), 1823 -1894 (W. Engelmann, 1881)

Untersuchungen zur experimentellen anatomie und pathologie des pflanzenkörpers - Vöchting, Hermann, 1847 -1917 (H. Laupp, 1918)

Upper Bank Nurseries, Media, Pa - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Upper Bank Nurseries, 1940)

USDA plant hardiness zone map - United States. Agricultural Research Service. (The Service?], 1990)

Useful knowledge; or, A familiar account of the various productions of nature, mineral, vegetable, and animal, which are chiefly employed for the use of man. Illus. with numerous figures, and intended as a work both of instruction and reference - Bingley, William, 1774 -1823 (Printed for Baldwin, Cradock, and Joy, 1825)

Useful knowledge: or a familiar account of the various productions of nature, mineral, vegetable, and animal, which are chiefly employed for the use of man. Illustrated with numerous figures, and intended as a work both of instruction and reference - Bingley, William, 1774 -1823 (Baldwin Cradock, and Joy, 1821)

Utkast til svenska växternas naturhistoria : eller, Sveriges fanerogamer skildrade i korthet med deras växställen och utbredning m. m., deras egenskaper, användning och historia i allmänhet - Nyman, Carl Fredrik, 1820 -1893 (N. M. Lindh, 1867)

Vade-mecum du botaniste dans la région parisienne. Tableaux synoptiques des familles, genres, espèces et variétés et 1634 figures de toutes les espèces de plantes croissant dans la région parisienne - Jeanpert, Henri-Édouard, 1861 -1921 (P. Klincksieck, 1911)

The variation of animals and plants under domestication - Darwin, Charles, 1809 -1882 (J. Murray, 1905)

The variation of animals and plants under domestication - Darwin, Charles, 1809 -1882 (D. Appleton and Company, 1894)

The variation of animals and plants under domestication - Darwin, Charles, 1809 -1882 (D. Appleton and company, 1883)

The variation of animals and plants under domestication - Darwin, Charles, 1809 -1882 (Appleton, 1897)

The variation of animals and plants under domestication - Darwin, Charles, 1809 -1882 (John Murray, 1868)

The variation of animals and plants under domestication - Darwin, Charles, 1809 -1882 (D. Appleton and company, 1896)

The variation of animals and plants under domestication - Darwin, Charles, 1809 -1882 (D. Appleton, 1897)

The variation of animals and plants under domestication - Darwin, Charles, 1809 -1882 (D. Appleton, 1887)

The variation of animals and plants under domestication - Darwin, Charles, 1809 -1882 (J. Murray, 1885)

Vega-expeditionens vetenskapliga iakttagelser bearbetade af deltagare i resan och andra forskare - Nordenskiöld, A. E. (Adolf Erik), 1832 -1901 (F. & G. Beijers förlag, 1883)

The vegetable kingdom - Tomlinson, Sarah. (Society for Promoting Christian Knowledge, 1840)

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)

Vegetable teratology, an account of the principal deviations from the usual construction of plants - Masters, Maxwell T. (Maxwell Tylden), 1833 -1907 (Published for the Ray Society by R. Hardwicke, 1869)

Vegetable teratology, an account of the principal deviations from the usual construction of plants - Masters, Maxwell T. (Maxwell Tylden), 1833 -1907 (Published for the Ray society by R. Hardwicke, 1869)

The vegetable world : being a history of plants, with their botanical descriptions and peculiar properties - Figuier, Louis, 1819 -1894 (Cassell, Petter, and Galpin, 1869)

Die Vegetation der Erde :Sammlung pflanzengeographischer Monographien - Engler, Adolf, 1844 -1930 (W. Engelmann, 1896)

Die Vegetation der Erde :Sammlung pflanzengeographischer Monographien - Engler, Adolf, 1844 -1930 (W. Engelmann, 1898)

Die Vegetation der Erde :Sammlung pflanzengeographischer Monographien - Engler, Adolf, 1844 -1930 (W. Engelmann, 1899)

Die Vegetation der Erde :Sammlung pflanzengeographischer Monographien - Engler, Adolf, 1844 -1930 (W. Engelmann, 1901)

Die Vegetation der Erde :Sammlung pflanzengeographischer Monographien - Engler, Adolf, 1844 -1930 (W. Engelmann, 1902)

Die Vegetation der Erde :Sammlung pflanzengeographischer Monographien - Engler, Adolf, 1844 -1930 (W. Engelmann, 1910)

Die Vegetation der Erde :Sammlung pflanzengeographischer Monographien - Engler, Adolf, 1844 -1930 (W. Engelmann, 1908)

Die Vegetation der Erde :Sammlung pflanzengeographischer Monographien - Engler, Adolf, 1844 -1930 (W. Engelmann, 1909)

Die Vegetation der Erde :Sammlung pflanzengeographischer Monographien - Engler, Adolf, 1844 -1930 (W. Engelmann, 1923)

The vegetation of Mt. Fuji, with a complete list of plants found on the mountain and a botanical map showing their distribution - Hayata, Bunzō, 1874 -1934 (Maruzen-Kabushiki-Kaisha, 1911)

Vegetation of the Peak District - Moss, Charles Edward, 1872 -1930 (University Press, 1913)

Vegetation of the Peak District - Moss, Charles Edward, 1872 -1930 (Univ. Press, 1913)

Vegetationsbilder - Schenck, Heinrich, 1860 -1927 (G. Fischer, 1911)

Vegetationsbilder - Schenck, Heinrich, 1860 -1927 (G. Fischer, 1914)

Die Vegetationsverhältnisse der illyrischen Länder, begreifend Südkroatien, die Quarnero-Inseln, Dalmation, Bosnien und die Hercegovina, Montenegro, Nordalbanien, den Sandzak Novipazar und Serbien - Beck-Mannagetta, G. (Günther), 1856 -1931 (W. Engelmann, 1901)

Veitch's manual of the coniferae : containing a general review of the order, a synopsis of the species cultivated in Great Britain, their botanical history, economic properties, place and use in arboriculture, etc - James Veitch & Sons. (James Veitch & Sons, 1900)

Veitch's manual of the coniferae : containing a general review of the order, a synopsis of the species cultivated in Great Britain, their botanical history, economic properties, place and use in arboriculture, etc - James Veitch & Sons. (J. Veitch, 1900)