TY -JOUR AU -Er-Feng Huang AU -Lei-Lei Yang AU -Wang Xi AU -Yi-Ye Liu AU -Hui Wang TI -Hoya longicalyx, a new species of Hoya (Apocynaceae: Asclepiadoideae) from Yunnan, China PY -2020 DA -2020-07-07 JO -Taiwania VL -65 IS -3 SP -353 EP -359 UR -https://taiwania.ntu.edu.tw/abstract/1694 AB -Hoya longicalyx Wang Hui & E. F. Huang, a new species of Hoya R. Br. (Apocynaceae: Asclepiadoideae) from Yingjiang county (Yunnan, China), is described and fully illustrated. The new species is morphologically similar to H. chinghungensis (Tsiang & P.T. Li) M.G. Gilbert, P.T. Li & W.D. Stevens, but can be easily distinguished by its rounded lamina base, longer and linear calyx lobes, ovate and translucent corona lobes. Result from molecular phylogenetic analysis revealed that the new species was sister to Hoya engleriana Hosseus. DO -10.6165/tai.2020.65.353