Green treasure tree (Latin scientific name radermachera hainanensis Merr.) is also known as big leaf oxtail and oxtail forest. Bignoniaceae, deciduous tree. In China, it is mainly distributed in Guangdong, Hainan, Yunnan, Guangxi and other provinces, with an altitude of 300 ~ 600m.

 

 

 

This kind of trunk wood has straight texture, fine and uniform structure, easy processing, dark reddish brown, hard and slightly heavy material, corrosion resistance, slightly cracked after drying, but not deformed, smooth and bright longitudinal section, bright color, slightly patterned growth ring, quite beautiful, suitable for agricultural tools, vehicles and building materials, especially excellent furniture and aesthetic materials, and it is mostly used as floor and furniture locally; It can be used as greening tree species in low altitude areas; Roots, leaves, flowers and fruits can be used as medicine.