Binomial Name: Vitis heyneana
Sinhala: වල් මිදි[Wal midi]
V.heyneana is a climbing vine that can be seen in low country rain forests of Sri Lanka. This plant is endemic to Asia and belongs to grape family. It is considered as a medicinal plant in Sri Lankan traditional medicine. It can be seen mostly in low country rain forest such as Sinharaja and Kanneliya.