FLORA OF VIETNAM
Polypodiaceae s.l. (Tectariaceae)
Heterogonium sagenioides (Mett.) Holttum Quang Binh Prov., Minh Hoa Distr., Hoa Son municipality, B’Lam Lang limestone mt., around point 17°42′13.9”N 105°47′45.8”E.

Primary selectedly logged closed evergreen broad-leaved forest on foot of limestone mountain and silicat valley at elevation about 542 m a.s.l.

Terrestrial. Occasional clustered.

CPC 4296 15 August 2011
Coll.: N.T.Hiep, N.Q.Hieu, N.V.Tap, N.S.Khang, N.Q.Vinh & L.T.Kien.