FLORA OF VIETNAM Orchidaceae Peristylus goodyerioides (D.Don) Lindl.
N.Vietnam, Cao Bang Prov., Trung Khanh Distr., Ngoc Khe Municipality, Pac Nga village, around point 22°54′59′'N, 106°31′44′'E, at elevation 600-650 m a.s.l.
Secondary shrubs on very steep mossy rocky slope of N exposition of rocky ridge composed with light gray solid marble-like highly eroded crystalline limestone along Quy Son River valley.
Terrestrial herb up to 0.5 m tall on open secondary middle-tall grassland (with Imperata cylindrica). Flowers fragrant, tepals light green, lip white with light greenish tint. Locally abundant.