FLORA OF VIETNAM Polypodiaceae s.l. (Thelypteridaceae) Christella parasitica (L.) H. Lev.
N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Thanh Son Municipality, Bang village, E macroslope of Pu Luong range around point 20°27′34′'N, 105°07′17′'E at elev. 700 m a.s.l. Secondary evergreen shrubs on shale soil. Rhizome long. Rather common.