FLORA OF VIETNAM Urticaceae Pilea sp. Quang Tri Prov., Huong Hoa Distr., Huong Viet municipality around point 16°51 '06”N 106°34 '38”E. Partially destroyed primary broadleaved evergreen forest on very steep rocky slopes of remnant hills composed with solid highly eroded crystalline limestone at elev. about 600-700 m a.s.l. Terrestrial herb to 0.5 m tall on rocky top olimestone hill. Leaves dark purple-brownish. Occasional. CPC 2876 7 May 2011 Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, P.V.The, N.T.Vinh