FLORA OF LAOS
Orchidaceae
Coelogyne trinervis Lindl.

Laos, Vientiane Prov., Tad Xay, Pha Xay Waterfall, Phou Khao Khouai National Protected Area, Buffalo Horn Mountain.
18°27′25.0″N 103°08′25.2″E; 340 m a.s.l., 26-30.10.2016. AL 1289.