Rhizomes shortly creeping, ca. 3 mm in diam.; scales dark brown, lanceolate, margins long serrate at base, entire toward apex. Fronds rather closely spaced, subsessile or very shortly stipitate; lamina with sterile lower part ovate-lanceolate or elliptic, 20-30 × 3-5 cm, leathery when dry, both surfaces glabrous, base attenuate and long decurrent nearly to articulation of stipe, margin slightly undulate, apex abruptly contracted into fertile tip 6-30 × 0.2-0.3 cm. Main vein raised on both sides, veinlets obscure. Sori linear, covering abaxial surface of fertile tip when mature; paraphyses peltate, stellate, 0.2-0.3 mm in diam., margin denticulate.
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