FLORA OF VIETNAM
Polypodiaceae s.l.
Polystichum sp.

N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality, Na Bo
village, around point 21°56′44′'N, 106°05′09′'E, at elevation 300-600
m a.s.l.

Primary selectly logged broad-leaved evergreen forest on very steep
slopes and cliffs of rocky ridge composed with white solid marble-like
crystalline limestone.

Terrestrial and lithophytic fern. Very common.

HAL 5396 29 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.