FLORA OF VIETNAM Saxifragaceae Pentaphragma sinense Hemsl. et Wils.
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°58′39′'N, 104°14′35′'E). Primary closed evergreen broad-leaved submontane forest on steep granite and quartzite slopes at elev. 800-1200 m a.s.l. Terrestrial herb on very steep shady slope. Not common.