Plants terrestrial, robust, 0.6-1.2 m tall. Rhizome 4-5 mm in diam., with dense, red-brown, subulate hairs. Fronds ca. 2[-5] cm apart; stipe straw-colored, 50-70 cm, thick and strong, base with hairs like those of rhizome; rachis and rachillae abaxially with dense, brown-yellow, short, soft hairs; lamina brown-green when dried, 1-or 2-pinnate, oblong in outline, ca. 70 × 24-26 cm, papery, glabrous or hairy, costa densely pubescent, apex long caudate; pinnae 22-25 pairs, proximally subopposite, 5.5-8 cm apart, distally alternate, obliquely spreading, with stalk ca. 7 mm, pinnatisect to pinnate, narrowly lanceolate in outline, falcate, 18-20 × 2.3-2.7 cm, base asymmetrical, basiscopically shorter, cuneate, progressively reduced distally to form a long acuminate pinnatifid terminal segment; lobes obliquely oblong, 7-8 mm wide, compact, margin serrate. Veins 4 or 5 pairs, pinnate, thick and prominent, simple or 2-forked, oblique. Sori 5-7 per lobe, orbicular, near margin; indusium hemitelioid, wider, truncate above, glabrous or hairy.
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