FLORA OF LAOS Orchidaceae Zeuxine flava (Wall. ex Lindl.) Trimen
Vientiane prov., Kasi distr., Si Sang Vone village, around point 19°06′10.9′'N 102°10′46.1′'E.
Secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 600-700 m a.s.l.
Terrestrial and lithophytic creeping herb on shady steep rocky slope. Sepals olive-brownish, lip yellow. Not common.