FLORA OF VIETNAM
Polypodiaceae s.l.

N. Vietnam, Thai Nguyen prov., Vo Nhai distr., Than Sa municipality,
vicinities of Kim Son village (N 21°48′ E 105°54′), 23.3 km to 18° of
Thai Nguyen city. Primary broadleaved evergreen dry forest along tops
of karst remnant limestone ridge at elev. 450-550 m a.s.l. Creeping
vine up to 30 cm lg on shady cliffs. Not common. NTH 3813 23 Oct. 1999

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