FLORA OF VIETNAM Plants of Nam Xuan Lac Species/Habitat Vitaceae “Rau dang”
Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, Phia Khao Village, on limestone slopes around, 22°15′54″ N, 105°31′42″ E, 800 m. On open places of forests and woodlands Herbaceous vines. Young leaves used as vegetable for bitter soup