FLORA OF LAOS Orchidaceae Corymborkis veratrifolia (Reinw.) Blume
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 600-1750 m.
Terrestrial herb in shady slope at elevation 650-800 m. Not common.
LA-VN 789 24 March 2013 Coll.: L.Averyanov, N.S.Khang, S.Lorphengsy