FLORA OF VIETNAM (NEW) Arecaceae Rhapis sp.nov.? (Rh. humilis aff.)
N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality, village Lung Vai, around point 21°57′18′'N, 106°06′12′'E, at elevation 500-700 m a.s.l.
Primary broad-leaved evergreen closed wet forest on very steep slopes and cliffs of rocky ridges and mesae composed with white solid marble-like crystalline limestone.
Lithophytic palm up to 2 m tall on rocky tops of ridge. Common. HAL 4982 28 May 2004