1. Berry is a soft and juicy fleshy fruit developed from ovary or other floral organs. There are many kinds of berry fruit trees, such as grape, kiwi fruit, raspberry, gooseberry, blueberry, mulberry, fig, pomegranate, carambola, pistachio, papaya, guava, peach blossom, blueberry and passion fruit.
2, melons and fruits: melons and fruits. It also refers to fruits. When the pericarp matures, it forms a hard shell and the endocarp is fleshy, such as watermelon and cantaloupe.
3. Citrus: a genus of Rutaceae. Often called citrus. The main feature is that berries have a special structure, so they are also called citrus fruits. The oil spots on the exocarp are also called oil cells. The innermost layer of mesocarp is a white net structure, which is called orange white or orange net. Endocarp is composed of several mature carpels, which is called ladle sac. Such as: Yichang orange, lemon, citron, grapefruit, sweet orange, lemon and lemon.
4. Nut: A classification of closed fruits with hard skin and 1 or more seeds. Such as chestnuts, almonds and other fruits.
5. Drupe: It is a fruit formed by a single carpel pistil and an upper ovary, and it is also formed by a syncarpal pistil or a lower ovary. Its exocarp is thin, mesocarp is fleshy, endocarp is hard and woody, forming a hard stone, and each stone contains 1 seed, such as peach, apricot and walnut.
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