FLORA OF VIETNAM
Polypodiaceae s.l.
Drynaria sp.

Dien Bien Prov., Dien Bien Distr., Na U Municipality, Hua Thanh village, around point 21°12′16”N 102°57′27”E.

Highly destroyed primary closed evergreen broad-leaved submontane forest on rocky crystalline marble-like rocky limestone at elevation 1000-1100 m a.s.l.

Lithophyte on mossy rocks on rocky top of mountain. Common.

CPC 2330 9 April 2011
Coll.: P.V.The.