FLORA OF VIETNAM. Fam. Urticaceae. Pellea sp. N. Vietnam, prov. Cao Bang, distr. Tra Linh, municipality Quang Vinh. (N 22°51' E 106°14'), about 21 km from Cao Bang town to the N. Primary closed evergreen broadleaved wet forest on steep slopes and. cliffs of remnant limestone ridge at 650 m alt. Epilite herb on shadow. wet rocks. Flowers greenish. Not rare. No CBL 1033   10 Dec. 1998. International Botanical Expedition of the U.S.A. National Geographic. Society (grant No 6300-98). . Collectors: Averyanov L., N.Q.Binh, N.T.Hiep, N.X.Tam.