FLORA OF VIETNAM Plants of Halong Bay National Park Sterculiaceae Sterculia sp.
Vietnam, Quang Ninh Prov., Ha Long city, Ha Long Bay, Me Cung Cave. 20°50′14″N, 107°04′26″E.
Secondary open broad-leaved evergreen forest and shrubs on very steep rocky slopes and cliffs of remnant island mountains composed with solid highly eroded crystalline limestone at elev. 40-60 m a.s.l.
Deciduous tree up to 8 m tall. Flowers reddish-pink. Common.