FLORA OF VIETNAM (NEW) Melanthiaceae Chionographis chinensis K.Krause?
Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, to the SW of Na Nheo village (in the vicinity of point 21°57′15′'N, 104°12′39′'E). Primary broad-leaved evergreen montane forest along tops of granite/quartzite ridge at elev. 2300-2400 m a.s.l. Lithophytic herb on vertical rocky shady cliffs. Rare, but in large colonies.