Begonia pingxiangensis, a new species of Begonia sect. Coelocentrum (Begoniaceae) from Guangxi, China

被引：0

作者：

Xi, Hou-Cheng ^{[1
]}

Nong, Fu-Yang ^{[2
]}

Shen, Jian-Yong ^{[1
]}

Ma, Xing-Da ^{[1
]}

Jiang, Li-Ju ^{[1
]}

Wang, Wen-Guang ^{[1
]}

机构：

[1] Chinese Acad Sci, Xishuangbanna Trop Bot Garden, Mengla 666303, Yunnan, Peoples R China

[2] Pingxiang Port Econ Zone Management Comm, Pingxiang 532600, Guangxi, Peoples R China

来源：

TAIWANIA | 2025年 / 70卷 / 01期

关键词：

Begonia; Begonia daxinensis; China; Guangxi; new taxon; taxonomy;

D O I：

10.6165/tai.2025.70.1

中图分类号：

Q94 [植物学];

学科分类号：

071001 ;

摘要：

Begonia pingxiangensis, a new species from Guangxi, China, is described and illustrated. The new species resembles B. daxinensis in the leaf blade and flower, but can be distinguished by its leaf blade shape (ovate to broadly ovate vs obliquely ovate to suborbicular), size (4-8 x 3-7 cm vs 10-24 x 10-17 cm), flower color (white vs white or pinkish), smaller staminate flower (outer two 5-8 x 6-10 mm, inner two ca. 3-4 x 2 mm vs outer two 12-19 x 10-16 mm, inner two 12-14 x 4-5 mm) and pistillate flower (outer two tepals 7-8 x 8-10 mm, inner one 3-4 x 2 mm vs outer two tepals 10-15 x 10-12 mm, inner one 5-7.5 x 2-5 mm) sizes.

引用

页码：1 / 3

页数：3

共 12 条

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