Vincetoxicum (Apocynaceae: Asclepiadoideae) in Taiwan: Two new combinations and a new record Author Hsu, Tian-Chuan 0000-0002-2612-1885 Botanic Garden Division, Taiwan Forestry Research Institute, Taipei 100, Taiwan. lecanorchis@gmail.com Author Huang, Wei-Jie 0000-0001-7085-0586 Botanic Garden Division, Taiwan Forestry Research Institute, Taipei 100, Taiwan. wjhuang1991@gmail.com Author Chung, Shih-Wen 0000-0002-5669-4406 Botanic Garden Division, Taiwan Forestry Research Institute, Taipei 100, Taiwan. biflora@gmail.com text Phytotaxa 2021 2021-01-06 478 2 287 290 http://dx.doi.org/10.11646/phytotaxa.478.2.11 journal article 305314 10.11646/phytotaxa.478.2.11 e59eaca8-dfc7-41a3-a546-dfc9147469e2 1179-3163 5413120 Vincetoxicum sui (Y.H. Tseng & C.T. Chao) T.C. Hsu , comb. nov. Tylophora sui Tseng & Chao in Tseng et al. (2011: 162). Type:— TAIWAN . Pingtung County : Hengchun Town , Longpan , 25 May 2009 , Y.H. Tseng 4668 ( holotype , TCF !) . Note:— This endemic species was omitted in the previous nomenclatural work ( Liede-Schumann & Meve 2018 ).