types of plant leaves simple leaves Simple leaves are a single leaf and its leaves are not divided and attached directly to the stem. Examples of trees with simple leaves are; Maple, oak, banana, mango and black cherry trees, and there are simple leaves in a number of shapes, and they are as follows: [4][3] Needle: The leaves are pointed, long and thin. Oval: it is wide in the middle, and decreases in size at the ends. Heart: shaped like a heart, and its widest part is the base. Sword: It is shaped like a sword. Spears: Spear-shaped leaves. Linear: the leaves are long and narrow, with edges almost parallel. Curved and flat leaves. Spoon-shaped leaves.
