Thanh Hoa Prov., Quan Hoa Distr., Phu Le comm., on slopes of limestome mts., collected a lot by local people for selling as medicinal material. Cultivated and blooms in Nguyentien Nursery at Bat Trang.
Terrestrial. Flowers greenish, lip whitish with purple-violet traces.
HAL 12906 G 21 April 2009 Loc’s Photos: 24931a-24931ak Collector: Phan Ke Loc Grant from MOST