Taiwania

Taxonomic studies on Begonia (Begoniaceae) in Myanmar II: seven new species from Myanmar This paper presents the result of consecutive floristic survey in Myanmar. Seven new species of Begonia (Begoniaceae), B. casseabri Y.H.Tan, M.B.Maw & H.B.Ding, B. persistens Y.H.Tan, M.B.Maw & H.B.Ding, B. latibracteata Y.H.Tan, M.B.Maw & H.B.Ding from Putao District, Kachin State, B. natmataungensis Y.H.Tan, M.B.Maw & H.B.Ding from Natma Taung National Park, Chin State, B. amnicola Y.H.Tan, M.B.Maw & H.B.Ding, B. sagaingensis Y.H.Tan, M.B.Maw & H.B.Ding and B. chindwinensis Y.H.Tan, M.B.Maw & H.B.Ding from Htamanthi Wildlife Sanctuary, Sagaing Region, are described and illustrated. All of the new species belongs to Begonia section Platycentrum (Klotzsch) A.DC. Detailed descriptions, colored photographs, habitat and distribution data for the seven new species are provided. A diagnostic key to species of Begonia sect. Platycentrum in Myanmar is presented.

本文对缅甸的秋海棠属（ Begoniaceae ）进行分类学研究续篇：报道七种新种。论文展示了在缅甸连续进行的植物学考察结果。本文描述并绘制了七种秋海棠属（ Begoniaceae ）新种，包括 B. casseabri Y.H.Tan、M.B.Maw & H.B.Ding、B. persistens Y.H.Tan、M.B.Maw & H.B.Ding、B. latibracteata Y.H.Tan、M.B.Maw & H.B.Ding 以及来自掸邦北部地区的 Putao 区，以及 B. natmataungensis Y.H.Tan、M.B.Maw & H.B.Ding 来自若开邦的 Natma Taung 国家公园，B. amnicola Y.H.Tan、M.B.Maw & H.B.Ding、B. sagaingensis Y.H.Tan、M.B.Maw & H.B.Ding 和 B. chindwinensis Y.H.Tan、M.B.Maw & H.B.Ding 来自萨加因地区的 Htamanthi 野生动物保护区。所有新种均属于秋海棠属的 Platycentrum （Klotzsch） A.DC. 小组。提供了七种新种的详细描述、彩色照片、生境及分布数据。此外，还呈现了缅甸秋海棠属 Platycentrum 小组物种的诊断关键。