FLORA OF VIETNAM Annonaceae Uvaria dac Pierre ex Finet et Gagnep. (fall down fruit)- leaves from another tree, probably Polyalthia ?
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.
Tree about 25 m tall. Fruits yellowish-green (Uvaria dac - fall down fruit). Common. Forest co-dominant.