FLORA OF VIETNAM. Fam. Urticaceae. Pellea sp.?. N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Ho Quang. Phin, vicinities of Ta Xa village, 14-16 km to SSW of Dong Van town (N. 23°16' E 105°22'). Primary very wet mossy cloud mixed forest (with. domination of Tsuga chinensis and Pinus kwangtungensis) along tops of. karst remnant limestone ridge at 1550-1600 m elev. Terrestrial and. lithophyte herb up to 0.4 m hg. Flowers greenish. Very common. Dominant of herb forest stratum in wet mossy places. No CBL 1761   28 April 1999. International Botanical Expedition of the U.S.A. National Geographic. Society (grant No 6300-98). . Collectors: P.K.Loc, P.H.Hoang, Averyanov L.