Caudex prostrate, hard, marked by scars of fallen stipites, ascending at tips, up to 1 m. or more long and 8 cm. diam.; rarely erect. Stipes 7-20-30) cm. long, rather stout, finely muricate, ± densely clad in pale shining subulate-attenuate paleae up to 3 cm. long, mingled in upper part with fulvous hairs. Rhachis deeply grooved, clad as are stipites. Lamina 30-60-100 × 15-60 cm., membr., brownish to yellowish green, broadly ovate, acute. Primary pinnae 15-30-40) × 5-10 cm., oblong-lanceolate, acute to acuminate; secondary pinnae up to 5 cm. long, acute. Pinnules 5-8 mm. long, oblong acute, lower distinct, upper confluent, acutely toothed or fertile pinnules lobulate; lobules 4-5 pairs, triangular, subacute, recurved. Sori < 1mm. diam. pale brown; indusium absent.