FLORA OF VIETNAM Polypodiaceae s.l. Cyclopeltis crenata (Fee) C. Chr.
N.Vietnam, Thanh Hoa Prov., Quan Hoa Distr., Phu Le Municipality, Hang village, around point 20°32′29′'N, 105°04′32′'E. Secondary open evergreen seasonal broad-leaved lowland forest with bamboo on very steep Schist/shale slope at foothill of rocky ridge composed with crystalline marble-like highly eroded limestone at elev. 200-350 m. Epiphyte on Livistona chinensis. Common.