FLORA OF LAOS Urticaceae Pilea sp. Houphan Prov., Hem Distr., Khon Ngua village, around point 19°55'53.2''N 103°16'24.2''E. Secondary broad-leaved evergreen open dry forest with bamboo on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 700-950 m a.s.l. Lithophyte on very steep rocky slope and on shady cliffs. Very common. LA-VN 1494 15 April 2015 Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham, Somchanh Bounphanmy.
Coordinates (geographic position):19° 55′ 53.2″ N, 103° 16′ 24.2″ E ±1000 mRecord creation: 2019-01-17, Leonid Averyanov, ILCE-7RCitation: Specimen LE 01042131 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01042131