FLORA OF LAOS
Orchidaceae
Paphiopedilum concolor (Lindl. ex Bateman) Pfitzer

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. Lithophytic rosulate herb in crevices of mossy rocks on open rocky mountain top. Leaves contrast green – whitish tessellated. Locally common.
LA-VN 2153 5 April 2017
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Vichith Lamxay, Koudkeo Phommachanh, Phizar Sayalath, Keooudone Souvannakhoummane.