What grass is Juncus?

Juncus Juncus, also known as Juncus Juncus, is a long-term artificial propagation of wild Juncus Juncus. The growth of Juncus Juncus is closely related to the land climate, and it likes to grow in areas with high temperature and long illumination time. The climate in the middle and lower reaches of the Yangtze River is warm and rainy, which plays a great role in the growth of Juncus Juncus. Grass stems are smooth and slender, with moderate hardness, long fibers, elasticity and good tensile strength. It is one of the excellent natural green plant fibers and can also be used as medicine, and is known as "green diamond".