FLORA OF VIETNAM Poaceae Panicum bisulcatum Thunb.
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′34′'N, 104°13′49′'E). Primary evergreen broad-leaved montane forest with Fokienia hodginsii along granite and quartzite ridge at elev. 1900 m a.s.l. Lithophytic grass on mossy open granite cliff. Usual co-dominant of herb communities on large rock outcrops of S exposition.