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. C. Sepals - outermost layer of floral parts, collectively called the calyx . The sepals enclose the flower in the bud stage and protect developing inner parts.