Blotiella natalensis (Hook.) R.M.Tryon

Rhizome erect, massive, set with pale brown hairs. Stipe stramineous, c. 1 m long, thinly pubescent with pale soft hairs; lamina 2-pinnatifid to 2-pinnate, lanceolate in outline, up to 1.5 m long; pinnae narrowly oblong-acute, mostly incised into adnate, acute, deltate, crenate to sinuate lobes in smaller fronds, or into petiolulate, narrowly oblong, acute to acuminate, sinuate to pinnatifid pinnules up to 120 x 30 mm in larger fronds, upper surface darker than lower; rhachis and secondary rhachises thinly pubescent with pale hairs c. 1 mm long. Sori mostly small, subcircular, borne in marginal sinuses of pinna segments but sometimes with a few larger lunulate sori in larger sinuses; indusia pale, membranous.