FLORA OF VIETNAM Campanulaceae Pratia nummularia (Lam.) A. Br. et Aschers.
Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, to the N of Na Nheo village (in the vicinity of point 21°59′12′'N, 104°15′49′'E). Remnants of primary broad-leaved evergreen submontane forest on granite and quartzite along river at elev. 700 m a.s.l. Creeping herb on open sandy places along river rocks. Flowers blue or light yellow-brown. Very common. Usual co-dominant of herb riparian communities.