FLORA OF VIETNAM
Polypodiaceae s.l.
Pyrrosia sp.

N. Vietnam, Bac Can prov., Ba Be distr., Ba Be national park
(22°24′44′'N, 105°38′05′'E). Primary dry broad-leaved evergreen forest
(with Burettiodendron hsienmu as a main dominant) on very steep slopes
of remnant highly eroded limestone ridge at elev. 600-800 m a.s.l.
Lithophyte creeping fern. Common.

HAL 091 17 March 2001

Collectors: P.K.Loc, N.X.Tam, L. Averyanov.