FLORA OF VIETNAM Cucurbitaceae Thladiantha cordifolia (Blume) Cogn.
Quang Binh Prov., Minh Hoa Distr., Thuong Hoa municipality, around point 17°41′25.6”N 105°53′40.4”E.
Humid closed primary evergreen broad-leaved forest on shady rocky slope of stream valley composed with solid crystalline limestone at elevation about 460 m a.s.l.
Herbaceous vine 4-5 m long in rather open places. Flowers yellow. Not rare.