形態特徵

• Rhizome covered with a mass of stipe bases.
• Stipes tufted, stramineous, 20-30 cm long, scales lanceolate, brown, entire, dense at base of stipe, without scales on upper stipe and rachis; laminae deltoid, bipinnatifid to tripinnatifid, petioles of lower pinnae 1-2 cm long; lamina nearly as wide as long.
• Sori small borne on acroscopic veinlets, all pinnae soriferous; indusia fugacious.

分布

• 世界 : Thailand, Indo-China, S. Japan, S. China, Malaysia, Sumatra, Borneo, Mindanao, Papua and New Guinea.

引證標本

TAIPEI: Agyoku, Suzuki 11671 (Type of D. laursilvicola); Hsintien, Shimizu 3253; Rimogan, Suzuki 16539. HSINCHU: Chutong, Suzuki 20263. NANTOU: Chitou, Kuo 645; Lienhuachih, Seki 26. KAOHSIUNG: Shanping, Kuoh 4091. TAITUNG: Chihpen, Tagawa 1094. (Isotype of D. taitoensis).

參考文獻

• SHIEH,WANG-CHUENG, DEVOL CHARLES E. and KUO, CHEN-MENG, Flora of Taiwan, second edition 1: 325. 1994.  (Fl. Taiwan 2nd edit.)