Plants ca. 60 cm. Rhizomes creeping, ca. 2 mm in diam., densely scaly; scales black, lanceolate, 2-3.5 × 0.7-1 mm, very thick; lumina totally opaque. Fronds ca. 0.5 cm apart; stipe straw-colored, 8-13 cm, ca. 1 mm in diam.; lamina grayish green on both surfaces when dried, linear-lanceolate, 40-70 × 0.6-2 cm, stiffly papery, glabrous, base attenuate, decurrent, margin undulate, apex attenuate, long caudate; costa raised on both sides; veinlets indistinct. Sori almost throughout lamina, midway between costa and margins, elliptic or orbicular; paraphyses dark, stellate, 0.2-0.3 mm in diam., opaque and thick.
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