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Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie - Engler, Adolf, 1844 -1930 (Schweizerbart [etc.], 1883)

Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie - Engler, Adolf, 1844 -1930 (Schweizerbart [etc.], 1905)

Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie - Engler, Adolf, 1844 -1930 (Schweizerbart [etc.], 1904)

Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebr. Borntraeger, 1882)

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Contribution à l'étude de la flore du Katanga - Wildeman, E. de (Emile), 1866 -1947 (D. Reynaert, 1921)

Contribution à l'étude de la flore du Katanga - De Wildeman, Emile 1866 -1947 (D. Reynaert, 1921)

The flora of British India - Hooker, Joseph Dalton, 1817 -1911 (L. Reeve, 1897)

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Grasses of Southern Africa - Russell, G. E. Gibbs, L. Watson, M. Koekemoer, L. Smook, N. P. Barker, H. M. Anderson, M. J. Dallwitz (1990)

Grasses of Southern Africa - Russell, G. E. Gibbs, L. Watson, M. Koekemoer, L. Smook, N. P. Barker, H. M. Anderson, M. J. Dallwitz (1990)

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Icones plantarum or figures, with brief descriptive characters and remarks, of new or rare plants, selected from the author's herbarium - Hooker, Joseph Dalton, 1817 -1911 (Longman, Rees, Orme, Brown, Green, & Longman, etc, 1919)

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Oesterreichische botanische Zeitschrift (A. Skofitz, 1901)

Oesterreichische botanische Zeitschrift (A. Skofitz, 1901)

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Plant inventory - United States. Agricultural Research Service. (Northeastern Region, Agricultural Research Center-West, 1929)

Plant inventory - United States. Agricultural Research Service. (Northeastern Region, Agricultural Research Center-West, 1929)

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A record of plants collected in Southern Rhodesia; arramged on Engler's system - Eyles, Fred (1916)

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Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 1988)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 1988)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 1988)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 1988)

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