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