FLORA OF VIETNAM. Pellionia griffithiana Wedd. S. Vietnam, Prov. Ninh Thuan, distr. Ninh Son, municipalite Phuoc Binh. and Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay boundary. region in 34 km to NE from Dalat city. Closed primary broadleaved. forest along Gia Rinh mt. ridge at 1800 m alt. . (N 12° 07', E 108° 41'). Terrestrial and epilitic herb on wet shadow place along mt stream. Very common. No VH 3669  04.04.1997. International Botanical Expedition of the U.S.A. National Geographic. Society (grant No 5803-96). . Collectors: L. Averyanov, N.Q. Binh, P.K. Loc