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. 2015 May 2;56:9. doi: 10.1186/s40529-015-0089-3

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© Peng et al.; licensee Springer. 2015

This article is published under license to BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited.

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Distribution map of Begonia caobangensis (open circle), B. circularis (Inverted solid triangle), B. langsonensis (open triangle), B. locii (solid circle), B. melanobullata (square) and B. montaniformis (star) in Northern Vietnam.