Salix nigra bark of the tree contains salicylic acid, a chemical compound similar to aspirin (acetylsalicylic acid). It may also be used as an environmental restorative. Swamp trees in general are, by necessity, good at surviving and thriving in areas where highly mobile environmental toxins are present. Black Willow is very resistant to herbivory and flooding and is also a fantastic erosion control tool. Thus, it is useful for any sort of marshland stabilization or restorative as long as the roots don’t penetrate any clay liner that may be in place. In a relatively extensive phytoremediation study, "Salix nigra" demonstrated some success
Willow Bunch, Saskatchewan Willow Bunch community, settled in what is part of the present-day Jean Louis Légaré Regional Park. Légaré, who married into the Métis community, opened a trading post/store there, and often traded various necessities to the local Métis for bison goods. In the spring of 1881, it was estimated he had around $3,000 worth of bison products in his store. A boy named Édouard Beaupré, better known as the Willow Bunch Giant, was the first child born and baptized in the area in 1881. The forerunner settlement of Willow Bunch was established in 1883, around two miles east of Légaré's store