FLORA OF VIETNAM
Plants of Xuan Son national park
Polypodiaceae s.l.

Asplenium tenuissimum Hayata?

Phu Tho prov., Tan Son distr., Xuan Son municipality, Tan Lua mountain, around point 21°08′05.4″N 104°56′55.1″E.

Primary broad-leaved evergreen closed forest on solid crystalline highly eroded limestone mountains at elev. about 600 m a.s.l.

Lithophytic fern on crevices of shady cliffy rocks on rocky top of remnant limestone mountains. Not rare.

CPC 4634 16 November 2011
Coll.: P.V.The, N.T.Vinh