FLORA OF VIETNAM
Polypodiaceae s.l.
Polystichum sp.

Vietnam, Quang Binh Prov., Quang Ninh Distr., Truong Son municipality, around point 17°27′43″N 106°22′50″E.

Primary and secondary broad-leaved forest on steep shale mountain slopes at elevation 500-700 m a.s.l.

Terrestrial and lithophytic fern on shady rocks along humid rocky stream canyon. Very common.

HAL 11600 16 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang