FLORA OF VIETNAM Polypodiaceae s.l. Cyclopeltis crenata?
Quang Tri Prov., Huong Hoa Distr., Huong Viet municipality around point 16°51′06”N 106°34′38”E.
Partially destroyed primary broadleaved evergreen forest on very steep rocky slopes of remnant hills composed with solid highly eroded crystalline limestone at elev. about 600-700 m a.s.l.
Terrestrial fern on steep shady rocky slope. Common.