Rhizome erect, c. 3 mm in diameter, set with dark brown, entire, lanceolate rhizome-scales c. 3 mm long, with narrow, pale ferrugineous margins. Fronds tufted, firmly membranous, gemmiferous; stipe greenish brown, with narrow green wings when fresh, usually less than 'A lamina length, set with occasional scales; lamina linear-lanceolate to narrowly oblong-elliptic, up to 390 x 60 mm, base not gradually decrescent, deeply 2-to 3-pinnatifid; pinnae in up to 32 pairs, trapeziform, base unequally cuneate, acroscopic basal lobe 2-to 4-fid, other segments very narrowly oblong-obtuse (although second acroscopic segment sometimes bifid), upper surface set with occasional substellate scales, lower surface set with scattered substellate scales. Sori one per lobe, c. 2 mm long; indusium membranous, entire, c. 0.8 mm broad.