FLORA OF VIETNAM
Polypodiaceae s.l.
Asplenium belangeri ?

N. Vietnam, Hoa Binh prov., Da Bac distr., Cao Son municipality, Buoi
Truong station near Ba Tri Mountain (20°52′31′'N, 105°11′48′'E).
Secondary evergreen broad-leaved wet forest with bamboo on very steep
shale slope along river. Forest on shale with quartzite at 500-550 m
a.s.l. Lithophyte fern on shady wet vertical river bluffs. Common.

HAL 525 3 April 2001

Collectors: N.T.Hiep, L.Averyanov, N.T.Vinh, D.T.Doan.