FLORA OF VIETNAM
Polypodiaceae s.l.
Pyrrosia sp.

N. Vietnam, Bac Can prov., Na Ri distr., Kim Hy municipality,
vicinities of Lung Hin Con village (N 22°17′ E 106°03′), 27 km to 55°
of Bac Can city. Primary evergreen broadleaved closed forest on very
steep rocky slope of karst remnant limestone ridge at elev. 600-700 m
a.s.l. Lithophytic creeping fern on high trees. Common.

NTH 3742 20 Oct. 1999

Collectors: N.T. Hiep, P.K. Loc, L. Averyanov.