越南北部和中国南部秋海棠科的七个新物种。

Seven new species of (Begoniaceae) in Northern Vietnam and Southern China.

作者信息

Chen Wen-Hong, Radbouchoom Sirilak, Nguyen Hieu Quang, Nguyen Hiep Tien, Nguyen Khang Sinh, Shui Yu-Min

机构信息

Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, China.

Southeast Asia Biodiversity Research Institute, Chinese Academy of Sciences, Yezin, Nay Pyi Taw 05282, Myanmar.

出版信息

PhytoKeys. 2018 Jan 29(94):65-85. doi: 10.3897/phytokeys.94.23248. eCollection 2018.

Since 2016, KIB (Kunming Institute of Botany) and CPC (Centre for Plant Conservation of Vietnam) have conducted several surveys in the transboundary karst regions in Northern Vietnam and Southern China and seven new species in the genus Linn. (Begoniaceae) are firstly described. Amongst them, two species, Y.M. Shui, W.H. Chen & H.Q. Nguyen and H.Q. Nguyen, Y.M. Shui & W.H. Chen, respectively belong to section Sphenanthera with berry fruits and section Leprosae with clavate berry fruits; four species, Y.M. Shui & W. H. Chen, H.Q. Nguyen, Y.M. Shui & W.H. Chen, Y.M. Shui, H.Q. Nguyen & W.H. Chen, Y.M. Shui & W.H. Chen, belong to section Coelocentrum with parietal placentation; one species, H.Q. Nguyen, Y.M. Shui & W.H. Chen, belongs to section Diploclinium with 3-loculed ovary and capsules. The diagnostic characters of these species are described and illustrated in the text and photographs.

自2016年以来，中国科学院昆明植物研究所（KIB）与越南植物保护中心（CPC）对越南北部和中国南部的跨界喀斯特地区进行了多次调查，并首次描述了秋海棠科（Begoniaceae）秋海棠属（Linn.）的7个新物种。其中，两种分别为水玉明、陈文华和阮辉琼（Y.M. Shui, W.H. Chen & H.Q. Nguyen）以及阮辉琼、水玉明和陈文华（H.Q. Nguyen, Y.M. Shui & W.H. Chen），它们分别属于具浆果的裂药秋海棠组（Sphenanthera）和具棒状浆果的麻叶秋海棠组（Leprosae）；四种分别为水玉明和陈文华（Y.M. Shui & W. H. Chen）、阮辉琼、水玉明和陈文华（H.Q. Nguyen, Y.M. Shui & W.H. Chen）、水玉明、阮辉琼和陈文华（Y.M. Shui, H.Q. Nguyen & W.H. Chen）、水玉明和陈文华（Y.M. Shui & W.H. Chen），属于具侧膜胎座的侧膜秋海棠组（Coelocentrum）；一种为阮辉琼、水玉明和陈文华（H.Q. Nguyen, Y.M. Shui & W.H. Chen），属于具3室子房和蒴果的二室秋海棠组（Diploclinium）。文中和照片中描述并展示了这些物种的鉴别特征。