FLORA OF VIETNAM
Orchidaceae
Gastrochilus calceolaris (Sm.) D.Don

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, eastern slopes of Phu Xai Lai Leng mountain system.

Primary broad-leaved and mixed forest (with Cunninghamia) on very steep mountain slopes on granite at elevation about 1900 m a.s.l. around point 19°13′37.5″N 104°06′11.8″E.

Epiphyte on mossy tree. Not common.

20 October 2013 CPC 6030
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan

Flowered under cultivation in March 2014. Flowers yellowish, sepals and petals with brown-purple spots, Epichile with white papillous hairs. Averyanov, 17 March 2014