Tylophora carnosa Wall. ex Wight species heterotypic synonym

Tylophora tetrapetala var. tenuissima (Roxb. ex Willd.) Swarupan. variety synonym

Tylophora hoyopsis H.Lév. species synonym

Tylophora perlaxa Schltr. species synonym

Tylophora tenuissima (Roxb. ex Willd.) Wight & Arn. species synonym

Tylophora schmidtii Schltr. species synonym

Tylophora tetrapetala (Dennst.) Suresh species synonym

Asclepias tetrapetala Dennst. species synonym

Vincetoxicum flexuosum var. tenuis (Blume) Schneidt, Meve & Liede variety accepted

Vincetoxicum flexuosum var. flexuosum variety accepted

Vincetoxicum flexuosum var. perrottetianum (Decne.) Schneidt, Meve & Liede variety accepted

Asclepias tenuissima Roxb. ex Willd. species synonym

Tylophora flexuosa var. tenuissima (Roxb. ex Willd.) J.Mathew variety synonym

Tylophora tenuis Blume species synonym

Tylophora perrottetiana Decne. species synonym

Tylophora whitfordii Schltr. species synonym

Tylophora bifida (Llanos) Fern.-Vill. species synonym

Tylophora luzonica Schltr. species synonym

Tylophora rizalensis Schltr. species synonym

Tylophora dielsii (H.Lév.) Hu species synonym

Tylophora polyantha Volkens species synonym

Cynanchum tenellum Blanco species heterotypic synonym

Tylophora exilis Schltr. species heterotypic synonym

Vincetoxicum tenue (Blume) Kuntze species synonym

Vincetoxicum perrottetianum (Decne.) Kuntze species synonym

Asclepias tenuissima Roxb. species synonym

Hoyopsis dielsii H.Lév. species synonym

Secamone macrostachya Turcz. species synonym

Oxystelma bifidum Llanos species synonym

Tylophora tenuis var. ovata Miq. variety synonym

Tylophora carnosa Wall. species homotypic synonym

Tylophora merrillii Schltr. species synonym