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
Trademark for marks. One example is the "International Classification of the Figurative Elements of Marks", better known as the Vienna Classification. In most systems, a trademark can be registered if it is able to distinguish the goods or services of a party, will not confuse consumers about the relationship between one party and another, and will not otherwise deceive consumers with respect to the qualities. A trademark may be eligible for registration, or registerable, if it performs the essential trademark function, and has distinctive character. Registerability can be understood as a continuum, with "inherently distinctive" marks at one end, "generic" and