FLORA OF VIETNAM Polypodiaceae Phymatosorus lucidus (Roxb.) Pic.Serm.
Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, elevation from Na Nheo village to the S from 680 to 880 m a.s.l. (around point 21°59′24′'N, 104°16′23′'E). Secondary evergreen broad-leaved wet submontane forest on very steep granite and quartzite slopes of river canyon. Epiphyte on mossy tree. Common. Usually associated with Asplenium nidus.