FLORA OF LAOS Ericaceae Agapetes megacarpa W.W.Sm.
Luang Prabang prov., Pon Xay distr., along the way to Bane Phou Souong village, Pha Hiua Bin Toc Mountain, around point 19°57′37.0′'N 102°25′03.0′'E.
Degraded primary evergreen and semideciduous forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 600-850 m a.s.l.
Woody vine 6-8 m long on open mossy rocky mountain top. Flowers pink with purple nerves. Locally common.