FLORA OF VIETNAM Urticaceae Pilea sp. Vietnam, Ha Giang Prov., Meo Vac Distr, Sung Tra Municipality, vicinities of Та Cha Lang village around point 23o10’12” N, 105°17,39” E at elevation about 1100-1150 m a.s.l. Highly degraded remnants of coniferous forest with Tsuga chinensis on very steep rocky slopes and along tops of rocky remnant ridges composed with highly eroded marble-like limestone. Lithophytic pendent herb on shady vertical cliffs. Flowers white. Common. No HAL 8490 11 Dec 2005. Collectors: L.Averyanov, P.K.Loc, T.V.Thao, P.V.The, N.S.Khang.