Sinomarsdenia

Sinomarsdenia incisa is a species of flowering plant in the dogbane family, Apocynaceae. It is the sole species in genus Sinomarsdenia. It is a climber native to southern Yunnan Province, and possibly to Guangxi, in south-central China.

The species was first described as Marsdenia incisa in 1982 by P.T.Li and Y.H.Li. In 1997 it was renamed Sinomarsdenia incisa, and placed in its own monotypic genus.