Vincetoxicum tsaii is a species of plant in the family Apocynaceae first described in 1941. It is endemic to Yunnan Province in China.Flora of China Vol. 16 Page 252 镰药藤 lian yao teng Belostemma yunnanense Tsiang, Sunyatsenia. 6: 139. 1941.

The species is listed as vulnerable.

References