FLORA OF VIETNAM Aspleniaceae Asplenium ensiforme Wall. ex Hook. et Grev.
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′59′'N, 104°14′06′'E). Primary evergreen broad-leaved montane forest with Fokienia hodginsii (as emergent) along granite and quartzite slopes at elev. 1800 m a.s.l. Lithophytic fern on shady mossy granite boulders along stream canyon. Common.