The best mahogany is lobular rosewood. Pterocarya microphylla is a dicotyledonous plant belonging to Pterocaryaceae and Pterocarya. Its remarkable characteristics are high density, small brown eyes, very stable wood and not easy to deform and crack. The lobular rosewood is mostly produced in tropical and subtropical virgin forests, and the rosewood produced in Mysore, India and Myanmar is the best. The lobular rosewood is hard in texture. After playing, the color changes from orange to purple-black, which is varied and delicate in texture. Hedgehog rosewood belongs to the classification of African rosewood and mahogany. The first category is lobular rosewood and huanghuali, the second category is black rosewood, the third category is red rosewood, the fourth category is other types of rosewood, the fifth category is Southeast Asian rosewood, and the sixth category is African rosewood, namely hedgehog rosewood.