A shoot is a stem with leaves. Trees are shrubs are perennials. Annual plants can usually herbaceous. Stipules can be glandular, leafy, spiny, or scale-like. In many cases, the stipules fall off shortly after the leaf expands.
Many plants completely lack stipules.
For example, the leaves of carnivorous plants are modified into traps. Tendrils are common in vines and used for support. A. Floral Parts. The flower is the key feature of angiosperms. Thus, it is made of modified leaves and stem.