Sunday, December 13, 2020

[Botany • 2020] Begonia depingiana (Begoniaceae) • A New Tuberous Species of Begonia L. from southern Yunnan, China


Begonia depingiana   Y.H.Tan & H.B.Ding 

in Ding, Gong, Pan, et al., 2020. 

Abstract
A new species, Begonia depingiana from southern Yunnan, China, is described and illustrated. Morphologically, B. depingiana is similar to B. namkadingensis in habit, its tuberous rootstock and tepal number of the male and female flowers, but significantly differs by its 3 stigmas, and 3-locular ovary. It also resembles B. pellionioides in its pinnate leaf venation, but distinguished by the indumentum characters of its stem and ovary, tuberous rootstock, shorter plant, and unequally 3-winged capsule.

Keywords: Begonia, sect. Pterdiformis, tuberous herb, pinnate venation, Eudicots




Begonia depingiana Y.H.Tan & H.B.Ding 
德平秋海棠


Hong-Bo Ding, Yan-Xiong Gong, Rui Pan, Xiao-QiangLu and Yun-Hong Tan. 2020. A New Tuberous Species of Begonia L. (Begoniaceae) from southern Yunnan, China. Phytotaxa. 474(1); 81–86. DOI: 10.11646/phytotaxa.474.1.8

New Tuberous Species of Begonia Found in Southern Yunnan