Casuarina equisetifolia is an evergreen angiosperm, a tree, and its height can reach 20 meters. Branchlets are soft, gray-green, multi-jointed, and each node has 6~8 degenerated squamous leaves. Flowering in early summer, unisexual, monoecious or dioecious. Casuarina is native to Australia, Asia and Pacific islands. Casuarina has many nodes on its branches, and there are small scales and degenerated leaves on the nodes. Gray-green branches replace leaves for photosynthesis.

2.Haloxylon ammodendron

Haloxylon ammodendron is a hardy perennial woody plant belonging to Chenopodiaceae, which is found in Xinjiang, western Qinghai and desert areas of China. Can be deciduous shrubs or small trees, height 1 ~ 9 meters. Its branches are thick and green, and its leaves degenerate into tiny scales. The annual branches are opposite to each other in green, which can replace the leaves for photosynthesis. When summer is dry, the shoots can fall off to save water consumption in the body. In the hot and dry summer,

3. Green Yushu

Green Yushu is a Euphorbiaceae shrub with a height of 4~9 meters. It is native to the tropical desert areas of East Africa and South Africa. Because its branches are green, smooth and shiny, it is also called green Yushu or green coral. Single-tree white milk is highly toxic, so special care should be taken when viewing or cultivating it.

4. Festival grass

The whole body is bare, although it will bloom even if there is a fork, but you can't see half a leaf on it, so it is named "leafless grass" In fact, its real name is Cao Jie, and the name Cao Jie is also the name of the older generation. From the appearance, it fits the section very well.

5. The Flower of the King

The king flower has no leaves and roots. It only blooms one flower in its life, and the flower is also very big, with a diameter of about one meter, and the largest diameter can reach one meter four. The Dawanghua has a little fragrance when it first blooms, but basically it will give off a stench as bad as carrion and rotten fish in three or four days. This smell is unbearable, just like the smell of excrement. The bad smell will spread within miles of Fiona Fang, and bees and butterflies will stay away from it. Only some smelly flies and beetles pollinated him.