FLORA OF VIETNAM
Orchidaceae
Phreatia formosana Rolfe ex Hemsl. var. continentalis Aver.

Quang Binh Prov., Minh Hoa Distr., Hoa Son municipality, limestone mt., around point 17°42′38.5”N 105°48′52”E.

Primary logged evergreen broad-leaved forest and woodland on slope of limestone mt. at elevation about 550-650 m a.s.l.

Epiphyte. Occasional.

CPC 4425 18 August 2011
Coll.: N.T.Hiep, N.V.Tap, N.S.Khang & L.T.Kien.