Der Deutsche Gartenrat :Zentralblatt fu¨r die Fortbildung und Wohlfahrt aller Gartenbau-beflissenen - Voss, Andreas, 1857 -1924 (Johannes Räde, 1905)

Deutsche Südpolar-Expedition, 1901-1903, im Auftrage des Reichsamtes des Innern - Drygalski, Erich von, 1865 -1949 (G. Reimer, 1906)

Deutsche Südpolar-Expedition, 1901-1903, im Auftrage des Reichsamtes des Innern - Drygalski, Erich von, 1865 -1949 (G. Reimer, 1911)

A dictionary of American plant names - Clute, Willard Nelson, 1869 -1950 (W. N. Clute, 1923)

A dictionary of American plant names - Clute, Willard Nelson, 1869 -1950 (W.N. Clute, 1923)

Dictionary of biological equivalents, German-English - Artschwager, Ernst, 1889 -1957 (The Williams & Wilkins company, 1930)

Dictionary of botanical equivalents; French-English, German-English - Artschwager, Ernst, 1889 -1957 (Williams & Wilkins, 1921)

Dictionary of botanical equivalents, French-English, German-English - Artschwager, Ernst, 1889 -1957 (Williams & Wilkins, 1921)

A dictionary of botanical terms - Royal College of Surgeons of England. (Groombridge and Sons, 1850)

A dictionary of botanical terms - Henslow, J. S. (John Stevens), 1796 -1861 (Groombridge and Sons, 1800)

A dictionary of botanical terms - Crozier, A. A. (Arthur Alger), 1856 -1899 (H. Holt, 1892)

Dictionary of natural history terms with their derivations, including the various orders, genera, and species - McNicoll, David Hudson (L. Reeve, 1863)

A dictionary of plant names - Hollandsche Maatschappij der Wetenschappen (M. Nijhoff, 1911)

Dictionary of the common names of plants with list of foreign plants cultivated in the open - Marloth, R. (Rudolf), 1855 -1931 (Specialty Press of South Africa, 1917)

A dictionary of the flowering plants and ferns - Willis, J. C. (John Christopher), 1868 -1958 (The University Press, 1919)