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The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 2011)

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Journal of the Botanical Research Institute of Texas - Botanical Research Institute of Texas. (Botanical Research Institute of Texas, 2007)

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SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 2006)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 2006)

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Telopea: Journal of plant systematics - National Herbarium of New South Wales, (Royal Botanic Garden Sydney, 2008)

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