A group of structures designed to function together as a unit to perform a particular job for an organism

The two systems of a flowering plant

The four main parts of a plant that are considered organs of the plant

The three basic leaf shapes

The two main parts of a simple leaf

These carry food and water (sap) through the blade of a plant

Leaves that lack a Petiole

These leaves have one blade on every petiole

These leaves have more than one blade on every petiole

The points at which leaves grow from the stem