. "Streblus asper is a tree known by several common names, including Siamese rough bush, khoi, serut, and toothbrush tree. It is a medium-sized tree native to dry regions in Cambodia, Thailand, India, Sri Lanka, Malaysia, and Vietnam.In the Republic of the Philippines, it is commonly known as \"bogta-e\" or \"bogtalay\". In Cambodia, it is known as Snay."@en . . . . . . . . . . .