作者: M. S. M. Sosef
DOI: 10.1007/978-94-009-0285-5_73
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摘要: In tropical Africa during the last glacial climate was cooler and drier ram forest retreated. It remained present in several small refuge areas only. The species of two sections Begonia are ideal to serve as bioindicators localities former refuges. Their distribution patterns have been analyzed elsewhere but discussed here light new evidence data. This is followed by a discussion on validity deducing refuges means day distributional