FLORA OF VIETNAM Fam. Urticaceae Elatostema sp. N. Vietnam, Ha Giang prov., Quan Ba distr., Can Ti municipality, vicinities of Sing Xuoi Ho village (N 23°,04' E 104° 59'>, 26.2 km to 002 ° of Ha Giang city. Primary closed evergreen mixed wet mossy forest (with Cupressus, Taxus, Nagea and Pseoudotsuga) along tops of karst remnant limestone ridge at elev. 1100-1150 m a.s.l. Terrestrial and lithophitic forb up to 0.5 m hg. Flowers pink-violet. Leaves below often with light violet tint. Not rare. No NTH 3622 12 Oct. 1999 Collectors: N.T. Hiep, N.Q. Binh, L. Averyanov, P. Cribb.