FLORA OF VIETNAM Cyatheaceae Cyathea spinulosa Wall. ex Hook.
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 mountain forest on very steep granite and quartzite slopes of river canyon. Woody fern with stem about 2 m hg and fronds 3-3.5 m lg. Common.