FLORA OF LAOS Orchidaceae Paphiopedilum concolor (Lindl. ex Bateman) Pfitzer
Houphan Prov., Hem Distr., Nacoc village, Puphadeng mountain, around point 20°09′52.6′'N 103°10′19.4′'E. Primary and secondary broad-leaved evergreen open dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1000-1200 m a.s.l. Lithophyte on shady mossy rocks on mountain top. Leaves distinctly tessellated, dirty violet marked below. Not common. LA-VN 1401 12 April 2015 Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.
Coordinates (geographic position):20° 9′ 52.6″ N, 103° 10′ 19.4″ E ±1000 mRecord creation: 2020-11-02, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01074745 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01074745