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

Ueber die Hautdrüsen der Frösche und über die Bedeutung der Fettstoffe zwei physiologische Abhandlungen - University of Glasgow. Library. (Von Veit und Comp, 1840)

Ueber Vorderasiatische Conchylien nach den Sammlungen des Prof. Hausknecht [!] - Martens, Eduard von, 1831 -1904 (T. Fischer, 1874)

Uebersicht der Flora von Augsburg - Caflisch, J. Friedrich (Johann Friedrich), 1817 -1882 (Jenisch & Stage, 1850)

Uebersicht des Gewaechs-Reichs in seinen natuerlichen Entwickelungsstufen : ein Versuch - Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig), 1793 -1879 (Carl Cnobloch, 1828)

The Uganda protectorate; an attempt to give some description of the physical geography, botany, zoology, anthropology, languages and history of the territories under British protection in East Central Africa, between the Congo Free State and the Rift Valley and between the first degree of south latitude and the fifth degree of north latitude - Johnston, Harry, 1858 -1927 (Hutchinson & Co, 1902)

Uitgezogte Verhandelingen uit de Nieuwste Werken von de Societeiten der Wetenschappen in Europa - Societeit der Wetenschappen in Europa. (1757)

De uitlandsche kapellen voorkomende in de drie waereld-deelen, Asia, Africa en America - Cramer, Pieter, 1721 -1776 (Chez S. J. Baalde, 1779)

Die um Danzig wildwachsende Pflanzen nach ihren Geschlechtstheilen geordnet : und beschrieben - Reyger, Gottfried, 1704 -1788 (Wedel, 1768)

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

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)

University of California publications in zoology - University of California, Berkeley. (University Press, 1919)

The University of Kansas science bulletin - University of Kansas. Museum of Natural History. (University of Kansas, 1938)

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, 1958)

The University of Missouri studies. Science series - University of Missouri. (The University, 1905)

The University of Missouri studies. Science series - University of Missouri. (The University, 1907)

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)

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

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

Untersuchungen über bau, kernteilung und bewegung der diatomeen - Lauterborn, Robert, 1869 - (W. Engelmann, 1896)

Untersuchungen uber den Lichtgenuss der Pflanzen im Yellowstonegebiete und in anderen Gegenden Nordamerikas ... - Wiesner, Julius, 1838 -1916 (1905)

Untersuchungen über die mikroskopische Fauna Argentiniens. Erster Tiel: Die Protozoen - Frenzel, Johannes, 1858 -1897 (E. Nägele, 1897)

Untersuchungen über Plathelminthen - Schneider, Anton Friedrich, 1831 -1890 (J. Ricker, 1873)

Untersuchungen zur Naturlehre des Menschen und der Tiere (1858)

Update to the status review of Howellia aquatilis : field surveys, monitoring studies, and transplant experiments, 1990 - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1991)

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

Upper Thames and Little Barrier Island (list), [no date] - Cheeseman, T. F. (Thomas Frederick), 1846 -1923 (The author, 1867)

The utilization of minute life; being practical studies on insects, Crustacea, Moll sca, worms, polypes, Infusoria, and sponges - Phipson, T. L. (Thomas Lamb), 1833 -1908 (Groombridge, 1864)

The utilization of minute life; being practical studies on insects, Crustacea, Mollusca, worms, polypes, Infusoria, and sponges - Phipson, Thomas Lamb, 1833 - (Groombridge and sons, 1864)

Utkast til en svensk flora : eller, Afhandling om svenska växternas väsendteliga kännetecken och nytta - Liljeblad, Samuel, 1761 -1815 (J. F. Edman, 1798)

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)

Växtnomenclatur : Innefattande de i Sverige vilde och odlade växternas släkt-och artnamn samt vanligare botaniska termer, deras betydelse, och betoning jämte förklaring af förkortade autorsnama - Lindgren, Erik, 1828 -1911 (Sigfrid Flodins Förlag, 1903)

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 Van Voast-American Museum of Natural History Bahama Islands Expedition : record of the expedition and general features of the islands - Hayden, Ellis B. Jr. (American Museum of Natural History, 1957)

Les variations et leur h©♭r©♭dit©♭ chez les mollusques - Pelseneer, Paul, 1863 -1945 (Hayez, 1920)

Les variations et leur hérédité chez les mollusques - Pelseneer, Paul, 1863 -1945 (M. Lamertin, M. Hayez, 1920)

Vascular plants of continental Northwest Territories, Canada - Porsild, A. E. 1901 - (National Museum of Natural Sciences, National Museums of Canada, 1980)

Vascular plants of Maryland, USA : a comprehensive account of the state's botanical diversity - Smithsonian Institution (Smithsonian Scholarly Press, 2021)

Vascular plants of the Black Hills of South Dakota and adjacent Wyoming - Thilenius, John F. (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1971)

Vascular plants of west-central Montana : identification guide book - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1991)

The vegetable individual : in its relation to species - Braun, Alexander, 1805 -1877 (Printed by B.L. Hamlen, 1855)

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 organography; or, an analytical description of the organs of plants - Candolle, Augustin Pyramus de, 1778 -1841 (Houlston & Stoneman, 1839)

Vegetable organography; or, An analytical description of the organs of plants. Translated by Boughton Kingdon - Candolle, Augustin Pyramus de, 1778 -1841 (Houlston & Stoneman, 1841)

Vegetable physiology and systematic botany - Carpenter, William Benjamin, 1813 -1885 (1849)

The vegetable world : being a history of plants, with their botanical descriptions and peculiar properties - Figuier, Louis, 1819 -1894 (D. Appleton and co, 1867)

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

La vegetación en los alrededores de la capital de México - Reiche, Karl Friedrich, 1860 -1929 (Tipografía Económica, 1914)

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, 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, 1907)

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, 1896)

Die Vegetation der Erde :Sammlung pflanzengeographischer Monographien - Engler, Adolf, 1844 -1930 (W. Engelmann, 1921)

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

The vegetation of Petén. With an appendix: Studies of Mexican and Central American plants–I - Lundell, Cyrus Longworth, 1907 -1994 (Carnegie Institution of Washington, 1937)

The vegetation of the Chicago region : an outline of some of the principal plant associations together with lists of their principal species - Fuller, George D. (George Damon), 1869 - ((University of Chicago), 1917)