Leaf shapes: main part of the leaf, usually alrge and flat.
Falcate: curved like a sickle.
Orbicular: circular.
Cochleate: shaped like a shell.
Subulate: ending in a point.
Cuneate: wedge-shaped.
Linear: long and narrow.
Sagittate: shaped like an arrowhead.
Hastate: halberd-shaped.
Panduriform: violin-shaped.
Lacerate and auriculate: leaf that seems to have been torn, and which is equipped with auricles.
Lobate: divided into lobes.
Flabellate: fan-shaped.