FLORA OF LAOS Orchidaceae Bulbophyllum sp. (B. ambrosia?)
Luang Prabang prov., Pon Xay distr., Houay Man village, Phou Pak Sang Mountain, around point 19°59′03.8′'N 102°25′09.0′'E. Degraded primary evergreen and semideciduous forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1000-1150 m a.s.l. Creeping epiphyte on mossy trees on rocky mountain top. Common.