%0 Journal Article %A Wen-Bin Xu %A Yan-Ling Liu %A Xin-Wei Li %A Jing-Jing Yan %A Jian-Yong Shen %T Vincetoxicum gongshanense (Apocynaceae), a new species from Yunnan, China %D 2024 %J Taiwania %V 69 %N 2 %P 168-172 %U https://taiwania.ntu.edu.tw/abstract/1991 %X Vincetoxicum gongshanense Wen B. Xu & J. Y. Shen (Apocynaceae), a new species from Gongshan County, Yunnan, China, is described and illustrated. It is similar to V. silvestre (Tsiang) Meve & Liede, V. kerrii (Craib) A. Kidyoo and V. biondioides (W. T. Wang) C. Y. Wu & D. Z. Li, but can be distinguished by the leathery leaves, five basal veins, ovate-triangular sepals, yellow corolla, lanceolate corolla lobes, wide triangular corona and reniform pollinia. Photographs, line drawing, distribution, comparison with related species, and a parallel conservation assessment are provided for this species. %M doi:10.6165/tai.2024.69.168