Marsdenia sylvestris (Retz.) P.I.Forst. (Apocynaceae) is native to 58 botanical countries across Africa, Temperate Asia, Tropical Asia, and Australasia. Flora of the World documents 1 occurrence across 1 country.
This name is a synonym
Specimens are listed under the accepted name Gymnema sylvestre (Retz.) R.Br. ex Sm.