Fruits with dry skins are called dried fruits when they are ripe.
Dried fruits that are ripe and cracked are called cracked fruits, and those that are not cracked are called closed fruits. ?
In the cracked fruit, the peel is cracked along two seams, which is called pod, such as soybean, acacia Taiwan, etc.
The pericarp is cracked along two seams, with a false diaphragm and many seeds, which is called pod. Such as Chinese cabbage, radish, shepherd's purse, etc.
There are nuts in the closed fruit, such as chestnuts and acorns; Achenes, such as sunflowers; Caryophylls, such as rice, corn, wheat, etc. Samara, such as maple, elm, etc.