FLORA OF VIETNAM Plants of Quang Binh Province Gastrochilus calceolaris (Buch.-Ham. ex Sm.) D.Don Quang Binh prov., Quang Ninh distr., Truong Son comm., Truong Son Logging Enterprise, in logging site No 336, around point 17°18′51” N, 106°23′52” E, ca. 100 m a.s.l., on foot of primary and secondary closed evergreen broad-leaved lowland forests on sandy rock mountains.
Epiphyte. Flowers. Rare.
HAL 11890A 11 Jul 2008 Coll.: Phan Ke Loc & Nguyen Tien Vinh
Collected with the financial support of American Orchid Society