Quang Binh prov., Quang Ninh distr., Truong Son comm., Truong Son Logging Entreprise, in logging site No 336, around point 17018′51” N, 106023′52” E, ca. 100-150 m a.s.l., on foot of in primary and secondary closed evergreen broad-leaved lowland forests on sandy rock mountains.
Epiphyte. Flowers white with purple dots and traces. Occasionally common.
HAL 11893 A 11 Jul 2008 Loc’s Photos: Apr 09_24845a-24845 Coll.: Phan Ke Loc & Nguyen Tien Vinh
Collected with the financial support of American Orchid Society