FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium unilaterale

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, Phia
Khao village, Lung Li locality 22°17′30′'N 105°31′16′'E.

Primary broadleaved evergreen closed wet forest on very steep slopes
and cliffs of remnant mountains composed with highly eroded
crystalline limestone at middle part of mt slope at elev. 600-700 m
a.s.l.

Lithophytic fern on mossy rocks. Very common.

HLF 790 25 Dec. 2002.

Coll. Phan Ke Loc, L.Averyanov, Nguyen Anh Duc, To Van Thao, Mai Van
Xinh, Nguyen Tien Vinh.
Grant from Henry Luce Foundation.