1. Haloxylon ammodendron is a small tree of Haloxylon in Chenopodiaceae, with a height of 1-9 m and a trunk diameter of 50 cm. Bark is gray, and wood is hard and fragile. The seeds are black. The flowering period is May-July, and the fruiting period is 9-65438+1October.

2. Flower branches are distributed in northern Xinjiang of China, eastern Qaidam of Qinghai, Hexi Corridor of Gansu, Inner Mongolia, Ningxia and other places. Sand dunes along the Irtysh River in southern Kazakhstan and Mongolia. There are also distributions.

3, Caragana Caragana, Caragana branches and leaves can be used as green manure and feed. Stem bark can be made into "top hemp", which is used to rub ropes and weave sacks. Blooming luxuriantly, it is an excellent nectar source tree species; It is an important tree species to build windbreak and sand-fixing forest and soil and water conservation forest in northwest China.

4. Prunus armeniaca, the sepals are oval to ovoid, purple, the petals are obovate or nearly round, pink, the fruit is nearly spherical, light yellow, the flesh is thin and dry, inedible, and the fruit does not crack when mature; It blooms in March-April and bears fruit in July-August.

5. Seabuckthorn: Seabuckthorn is widely planted in northwest China for desert greening. Seabuckthorn fruit is known as the king of vitamin C because of its high content of vitamin C. Seabuckthorn is the floorboard of plants and their fruits. Seabuckthorn is a deciduous shrub, belonging to Hippophae of Elaeagnaceae.