AvencãoAsplenium trichomanes
Perennial plant with a short rhizome. The fronds have short, dark brown petioles and are arranged in a dense tuft. The limb is linear-lanceolate, penatissect. The sori are small and linear.
Breeding Season March-July
Dimension Max. height: 20 m
Habitat Cracks in various rocks, walls, mortared walls and sometimes in woods.