Easily recognized by its long drooping branches and leaves, the weeping willow belongs to the Salicaceae family of deciduous trees and shrubs. It is native to China, but, as willow cuttings generally take root quite easily, it has been cultivated elsewhere for millennia. Legend has it that all of England’s weeping willows are descended from a cutting sent to Lady Suffolk from Spain. Though it is widely cultivated for ornamental purposes, the weeping willow is used by some to serve what function? Discuss