FLORA OF VIETNAM (NEW) Begoniaceae Begonia aff. B. grandis Dryand.
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 wet montane forest with Fokienia hodginsii on steep granite and quartzite slopes of SW exposition at elev. 1800-1900 m a.s.l. Lithophytic ephemeroid tuberiferous herb on high open vertical granite/quartzite mossy cliff cowered with pillows of Sphagnum. Rare, but occasionally in very large colonies (commonly with Pleione).