Its leaves bear some resemblance in shape to those of English ivy.

The fertile leaves are a bit longer and bear the spores.

The leaves have oval blades up to 7.5 centimeters long by 4.5 wide borne on short petioles.

The leaves have small round or oval blades up to 4 centimeters long borne on short petioles.

The leaves bear ligules up to a centimeter long.

The leaves are deeply lobed or cut and borne on winged petioles.

The leaves usually bear coiling tendrils and the stipules may be large or small.

Each leaf bears the name of a Budapest family that perished in the Holocaust.

The leaves are green an large, and may bear spores on the underside.

The leaves bear 9-15 oblong leaflets that are each 2-6 cm long.