A textbook of botany for colleges and universities - Coulter, John Merle, 1851 -1928 (American book company, 1910)

A textbook of botany for colleges - Ganong, William Francis, 1864 -1941 (Macmillan, 1923)

Textbook of theoretical botany - Ivimey-Cook, W. R. (Walter Robert), 1901 -1952 (Longmans, Green, 1951)

Textbook of theoretical botany - Ivimey-Cook, W. R. (Walter Robert), 1901 -1952 (Longmans, Green, 1956)

Thirty first annual catalog of the Royal Palm Nurseries, 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Royal Palm Nurseries, 1915)

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Tian mu shan zhi wu zhi 天目山植物志 - Ding, Bingyang & Jin shui hu ben juan 丁炳扬 & 金水虎本卷 (zhe jiang da xue chu ban she浙江大学出版社, 2010)

Tidsskrift for populære fremstillinger af naturvidenskaben (P.G. Philipsens forlag, 1872)

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Tijdschrift voor entomologie - Nederlandse Entomologische Vereniging (Nederlandse Entomologische Vereniging, 1976)

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Tillägg till Östgöta flora : innehållande förteckning öfver Östergötlands fanerogamer och ormbunkar jemte uppgift öfver deras växeställen - Kindberg, N. C. (Nils Conrad), 1832 -1910 (C. F. Ridderstad, 1868)

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Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1907)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1910)

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Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1916)

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Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1929)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1930)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1932)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1934)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1935)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1936)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1939)

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