Asplenium australasicum (J.Sm.) Hook.

Fronds sessile or subsessile, simple, entire, 60–180 cm long, 3–21 cm broad; the apex acute, subacute or emarginate. Sori 1 mm apart, often 4–6 cm long, very numerous. Midrib glabrous. Veins connected in an intramarginal vein. Large epiphyte with tufted fronds encircling a hollowed central region. Widespread. RF. On trees and rocks. Bird's Nest Fern