Staurantherafloribunda, a new species of Gesneriaceae from Yunnan, China

PhytoKeys. 2023 Sep 7:232:59-66. doi: 10.3897/phytokeys.232.108996. eCollection 2023.

Abstract

Staurantherafloribunda F.Su, C.Y.Hao & K.Tan, a new species of Gesneriaceae from Yunnan, China, is described and illustrated here. It is morphologically similar to S.grandifolia Benth. in the shape of corolla, stigma, leaves and the number of stamens. However, it can be readily distinguished from the compared species by its dense cymes, leaf indumentum, lack of a corolla spur, calyx colour and stamen shape. The description of the new species, photographs, detailed descriptions, notes on etymology, distribution and habitat, as well as comparisons with morphologically similar species, are provided.

Keywords: China; Flora of Yunan; Gesneriaceae; Stauranthera; new taxon.

Grants and funding

Hainan Provincial Natural Science Foundation of China (323QN274, 321QN326, 321QN185 & 422RC594), the Collection, preservation, identification, and evaluation of tropical crop germplasm resources in remote tropical area (NONYNCBKFSXM2023-2025), and the Fund of Guangxi Key Laboratory of Plant Conservation and Restoration Ecology in Karst Terrain (No.22-035-26).