特徵描述
作者
CHIOU, WEN-LIANG, SHIEH, WANG-CHUENG and DEVOL, CHARLES E.
型態特徵
Caudex erect, sometimes a small tree-like trunk, or rhizome creeping or scandent. Fronds monomorphic or dimorphic, usually pinnate or pinnatifid, rarely simple or bipinnate; stipes scaly at base, not articulate to rhizome; venation usually free, or with a costal row of areolae. Sori costal, discrete or in a coenosori; usually with an indusium opening towards costa, rarely exindusiate. Spore bilaterale. Adult gametophytes cordate.
屬
Nine or ten genera, five in Taiwan.
參考文獻
Blechnum 烏毛蕨屬
作者
CHIOU, WEN-LIANG, SHIEH, WANG-CHUENG and DEVOL, CHARLES E.
型態特徵
Rhizome creeping or erect and stout, occasionally scandent, dictyostelic; scales abundant, linear, narrow, dark brown to black, shining. Fronds monomorphic; pinnate or pinnatifid; venation of sterile fronds free. Sori linear, costal, coenosori; sporangia borne along both sides of costa; indusia firm, opening towards costa.
