FLORA OF VIETNAM Orchidaceae Anoectochilus roxburghii (Wall.) Lindl.
N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao Bun stream around point 18°23′39′'N, 105°15′12′'E. Primary broad-leaved evergreen closed wet forest on very steep shale slopes of river canyon at elevation about 300 m a.s.l.
Creeping terrestrial herb on shady wet stream slopes. Leaves deep green-black with pink nerves network. Not common.