FLORA OF VIETNAM
Polypodiaceae s.l.
Vittaria longissima

Thanh Hoa Prov., Thuong Xuan Distr., Bat Mot Municipality, Vin village, Xuan Lien Natural Reserve.

Primary broad-leaved evergreen forest on rocky, highly eroded, crystalline limestone at elevation 900-1000 m a.s.l. around point 20°00′00.4″N 104°59′00.7″E.

Epiphytic fern on tall trees, usually in clumps of Asplenium nidus. Fronds pendent to 1.5 m long. Not common.

2 November 2013 CPC 6545
L.Averyanov, N.T.Hiep, N.S.Khang