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The Conservation Atlas of Tropical Forests: Asia and the Pacific (1991)

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Conservation of plant genes II : utilization of ancient and modern DNA - Adams, Robert P. (Missouri Botanical Garden, 1994)

Conservation of plant genes III : conservation and utilization of African plants - Adams, Robert P. (Missouri Botanical Garden Press, 1998)

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Contribution [I]-III to the coastal and plain flora of Yucatan - Millspaugh, Charles Frederick, 1854 -1923 (1895)

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A contribution to the flora of Australia - Woolls, William, 1814 -1893 (F. White, 1867)