作者

SHIEH, WANG-CHUENG, DEVOL, CHARLES E. and KUO, CHEN-MENG

型態特徵

Small ferns, terrestrial or growing in crevices of rocks; caudex short, erect, dictyostelic; often covered with a mass of persistent stipe bases. Stipes tufted, scaly at least at base, usually articulated at some distance above the base of stipe; c. s. of basal part of stipe with 2 bundles, the upper stipe with a single U-shaped bundle; laminae narrowly lanceolate, pinnate to bipinnate, pubescent of glabrescent, often scaly; venation free. Sori round, subterminal or dorsal on veins; indusia basal globose, cup-like or irregularly cleft into small segments, sometimes consisting of a tuft of multicellular hairs.

參考文獻