Northern Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, in the vicinity of Rao An village, around point 18ø22'00''N, 105ø13'13''E. Remnants of primary evergreen lowland seasonal broad-leaved forest on steep granite\shale slopes of rocky river canyon at 200-240 m a.s.l. Terrestrial herb on open very steep slope of river cliff. Flowers dull reddish-pink-brown, lip deep purple with yellow epichile. Rare.
Record creation: 2021-02-01, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01089365 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01089365