A new stoloniferous species of Begonia Begoniaceae from Yunnan, China

被引:3
作者
Ding, Hong-Bo [1 ,2 ]
Quan, Dong-Li [1 ,2 ]
Zeng, Xiao-Dong [1 ,2 ]
Zhao, Jin-Chao [3 ]
Tan, Yun-Hong [1 ,2 ]
机构
[1] Chinese Acad Sci, Southeast Asia Biodivers Res Inst, Mengla, Yunnan, Peoples R China
[2] Chinese Acad Sci, Ctr Integrat Conservat, Xishuangbanna Trop Bot Garden, Mengla, Yunnan, Peoples R China
[3] Management Bur Nangunhe Natl Nat Reserve, Lincang, Yunnan, Peoples R China
关键词
Begonia sect; Stolonifera; bracteole; stolon; taxonomy; tuberous herb; L; BEGONIACEAE; VIETNAM;
D O I
10.1111/njb.03890
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Begonia cangyuanensis, a new species of Begonia sect. Stolonifera Begoniaceae from Yunnan, China, is described and illustrated. Morphologically, it is similar to B. dioica in its tuberous habit with red stolons between tubers. However, it significantly differs in having two bracteoles under the ovary and four tepals of the female flower. A detailed description, photographs, and a comparison with allied species are provided.
引用
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页数:7
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