FLORA OF VIETNAM Plants of Halong Bay National Park Balsaminaceae Impatiens halongensis Kiew et T.N.Nguyen
Vietnam, Quang Ninh Prov., Ha Long city, Ha Long Bay, around Trinh Nu Cave at elev. 20-40 m a.s.l.
Secondary closed broad-leaved evergreen forest and shrubs on very steep rocky slopes and cliffs of remnant island mountains composed with solid highly eroded crystalline limestone.
Lithophytic herb about 0.5 tall. Young flowers light greenish lip white with yellow center. Very common.