Hypodematium confertivillosum J.X.Li, F.Q.Zhou & X.J.Li, sp. nov. A Habit B Sori on the abaxial surface of pinnules C Indusium with long hairs D Rhizome and stipe base scales E Long hairs from the abaxial surface of fronds F Rod-shaped glandular hairs from the abaxial surface of fronds G Hairs from the adaxial surface of fronds (Drawn by Y. B. Sun & J. X. Li).