2025-11-27 中国科学院(CAS)

Begonia chunxiuensis (Image by LI Renkun)
<関連情報>
- https://english.cas.cn/newsroom/research_news/life/202511/t20251128_1134201.shtml
- https://nsojournals.onlinelibrary.wiley.com/doi/10.1002/njb.04840
中国広西チワン族自治区産のベゴニア節Platycentrum (シュウカイドウ科)の新種、Begonia chunxiuensis Begonia chunxiuensis, a new species of Begonia sect. Platycentrum (Begoniaceae) from Guangxi, China
Hou-Cheng Xi, Ren-Kun Li, Zhong-Xuan Wang, Xiao-An Lang, Wen-Guang Wang, Dai-Ke Tian
Nordic Journal of Botany Published: 23 November 2025
DOI:https://doi.org/10.1002/njb.04840
Abstract
Begonia chunxiuensis, a new species from Guangxi of China, is described and illustrated. It is morphologically similar to B. sinovietnamica and B. aurora, but differs from them by its narrowly triangular stipules, leaf blade that is adaxially green, dark green to viridian, pinkish-white to white villous, but abaxially light green with red veins, red to pinkish-white villous, and convex anther apex. It also differs from B. sinovietnamica by smaller staminate flowers. The new species is currently known from only two subpopulations and is assessed as ‘Data Deficient’ (DD) according to the IUCN red list categories and criteria.


