Dryopteris dilatata

Ayu piluncu

Rhizome suberect. Leaves 40-150 cm, 3-pinnate, petiole up to ½  length of lamina, often dark brown at base, pale green above, lamina dark green, triangular to lanceolate, pinnules flat or convex: Sori on one row on either side of rachis, indusium margin glandular, usually toothed. Spores ripe 7-9. 1100-2000 m.

N. Temperate regions.