特徵描述
作者
SHIEH, WANG-CHUENG, DEVOL, CHARLES E. and KUO, CHEN-MENG
型態特徵
Usually epiphytes, growing on tree trunks, or moss-covered rocks, some terrestrial; rhizome dictyostelic, usually creeping; scales peltate, often clath rate. Fronds often simple (not lobed), pinnatifid, pinnate or rarely digitately lobed; stipes usually articulate to rhizome; veins anastomosing with included veinlets (venation pattern varies with the genera, often hidden). Sori usually round, oval or linear, and in some genera acrostichoid; exindusiate; peltate, clathrate paraphyses often present.
屬
A large family of mostly tropical ferns, with about 50 genera and over 1,000 species, 17 genera in Taiwan.
參考文獻
Drynaria 槲蕨屬
作者
SHIEH, WANG-CHUENG, DEVOL, CHARLES E. and KUO, CHEN-MENG
型態特徵
Large epiphytic or petrophilous ferns. Rhizome fleshy, thick as a finger, creeping, dictyostelic, covered with non-clathrate scales with ciliate margins. Fronds of 2 distinct type: one type of small oak-like, nonchlorophyll-bearing leaves covering the rhizome; venation anastomosing; other type of large deeply pinnatifid or pinnate green leaves; larger areolae containing smaller areolae and branching veinlets. Sori round, exindusiate, borne on junction of veins.
