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

Der Tropenpflanzer; zeitschrift für tropische landwirtschaft (1913)

Two new genera and species of halophytic desert mammals from isolated salt flats in Argentina - Braun, Janet K. (Museum of Texas Tech University, 2000)

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

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Variation in and distribution of the unisexual lizard, Cnemidophorus tesselatus - Zweifel, Richard George, 1926 -2019 (American Museum of Natural History, 1965)

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

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Vegetation and flora of the Sonoran Desert - Shreve, Forrest, 1878 -1950 (1951)

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The vegetation of the Rocky Mountain region, and a comparison with that of other parts of the world - Hooker, Joseph Dalton, 1817 -1911 (1881)

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Die Vereinigten Staaten von Nord-Amerika - Ratzel, Friedrich, 1844 -1904 (R. Oldenbourg, 1878)

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