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Botany of the Maya area; miscellaneous papers I-XXI - Carnegie Institution of Washington (Carnegie Institution of Washington, 1940)

Botany of the northern and middle states, or, A description of the plants found in the United States, north of Virginia : arranged according to the natural system : with a synopsis of the genera according to the Linnaean system ... - Beck, Lewis C. (Lewis Caleb), 1798 -1853 (Printed by Webster and Skinners, 1833)

Botany of the United States north of Virginia ; comprising descriptions of the flowering and fern-like plants hitherto found in those states - Beck, Lewis C. (Lewis Caleb), 1798 -1853 (Harper & brothers, 1856)

The Bradley bibliography; a guide to the literature of the woody plants of the world published before the beginning of the twentieth century - Sargent, Charles Sprague, 1841 -1927 (Riverside Press, 1911)

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British Central Africa; an attempt to give some account of a portion of the territories under British influence north of the Zambesi - Johnston, Harry, 1858 -1927 (Methuen & co, 1906)

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Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1935)

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1937)

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1941)

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1942)

Brotéria. Série botanica (Revista Brotéria, 1910)

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The bulb book; or, Bulbous and tuberous plants for the open air, stove, and greenhouse, containing particulars as to descriptions, culture, propagation, etc. ... - Weathers, John, 1867 -1928 (J. Murray, 1911)

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Bulletin - Philippines. Bureau of Forestry. (Bureau of printing, 1916)

Bulletin - Philippines. Bureau of Forestry. (Bureau of printing, 1920)

Bulletin - Virginia Native Plant Society. (The Society, 2010)

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Bulletin - East Africa Natural History Society. (East Africa Natural History Society, 1993)

Bulletin - New York State Museum. (University of the State of New York, State Education Dept, 2003)

Bulletin - United States National Museum (G.P.O, 1965)

Bulletin - United States National Museum (G.P.O, 1964)

Bulletin - United States National Museum (G.P.O, 1973)

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Bulletin de l'Herbier Boissier - Herbier Boissier. (Impr. Romet, 1893)

Bulletin de l'Institut botanique de Buitenzorg - Kebun Raya Indonesia. (1901)

Bulletin de la Société dendrologique de France - Société dendrologique de France. (Socit dendrologique de France, 1906)

Bulletin de la Société entomologique de France - Société entomologique de France. (La Société, 1918)

Bulletin de la Société royale de botanique de Belgique - Société royale de botanique de Belgique. (La Société, 1898)

Bulletin de la Société royale de botanique de Belgique - Société royale de botanique de Belgique. (La Société, 1912)