FLORA OF LAOS
Orchidaceae
Bulbophyllum psychoon Rchb. f.
(=B. lockii Aver. et Averyanova)

Vientiane Prov., Kasi Distr., Namken village, Phachao Mt., around point 19°18′45.5”N 102°22′31.4”E.

Primary broad-leaved evergreen forest on very steep rocky slopes of remnant mountain composed with highly eroded solid crystalline limestone at elevations 1500-1750 m.

Epiphyte on mossy trees at elev. 1600 m. Flowers yellowish. Not common.

LA-VN 795 24 March 2013
Coll.: L.Averyanov, N.S.Khang, S.Lorphengsy