Rounded
The apex (leaf tip)of the leaf is rounded not pointed.
Notched (emarginate)
The apex of the leaf is indented.
Pointed
The leaf tip terminates in a distinct but not protracted point (acute) or tapers gradually to terminate in a long protracted point (acuminate) or terminates in a short sharp flexible point (apiculate) that may recurve to form a short delicate hook (uncinate).
