形態特徵

• Rhizome short, erect.
• Stipes tufted, green or on older fronds, green above and purple beneath; scales black, lanceolate, altenuate; fronds somewhat dimorphic; sterile fronds small, pinnate to bipinnatifid, 5-10 cm long, stipe 0.5-2 cm long; fertile fronds larger, bipinnatifid-tripinnatifid, 10-35 cm long with stipes 2-5 cm long; lamina linear-lanceolate, lower pinnae shorter and broader at base, apical pinnae gradually reduced; pinnae shortly petiolate; margins of the obtuse lobes serrate.

分布

• 台灣 : Growing in crevices of rocks, stone walls and in moist woods.
• 世界 : China, Japan, Korea and Manchuria.

引證標本

TAIPEI: Peitou, Simozawa 114; Tatungshan, Kuo 5400. NANTOU: Chienchin, Simozawa s. n. 1936; Meifeng, Hsu 11412.

參考文獻

• SHIEH, WANG-CHUENG, DEVOL, CHARLES E. and KUO, CHEN-MENG. 1994. Flora of Taiwan, second edition 1: 456. (Fl. Taiwan 2nd edit.)