Rhizome stout, erect, densely clad in dark to pale brown linear-subulate paleae up to 15 mm. long; stipites tufted. Stipes stout, 15-50 cm. long, paleate towards base, densely to rather sparsely clad in soft ferruginous hairs in upper part. Rhachis stout, ± densely clad in soft ferruginous hairs. Lamina dark green, soft membr., velvety, ± clad in silky hairs above and below, 2-3-(4)-pinnate; 20-45 × 15(35 cm. Lower (largest) pinnae up to 25 × 15 cm., obliquely ovate-deltoid; secondary pinnae up to 10×4 cm., about lanceolate. Tertiary pinnae up to 2 × 1 cm., again pinnate or pinnatisect to pinnatifid, about oblong; final lobes oblong to triangular, acute to obtuse. Sori c. 1 mm. diam., 1-4-(6) per lobe; indusium round-reniform, ± pubescent.

n = 82

n = 41