FLORA OF LAOS Urticaceae Elatostema salvinioides W.T.Wang \ Vientiane prov.. Kasi distr., between San and Tham Tai villages, around point I M 7 N 102 08 58.9 E. Secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone c cv q°°-1000 m a s. I Lithophytic herb on vertical shady cliff along stream. Very common. LA-VN 1615 25 March 2017 f oil. I Averyanov, N. I Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla lnkhavilav 1 longthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh.