FLORA OF VIETNAM Fam. Urticaceae Pellionia sp. Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, to the SW of Na Nheo village (in the vicinity of point 21°57'59"N, 104°14'06"E). Secondary very wet evergreen closed broad-leaved montane forest with bamboo on steep granite and quartzite slopes along rocky stream at elev. 1700 m a.s.l. Lithophytic herb 0.5 m hg on wet stream rocks. Flowers white. Abundant. Usual co-dominant of herb riparian community. No HAL 2462 17 March 2002 Collectors: L.Averyanov, P.K.Loc, D.T.Doan (FFI Project).