Bark (botany) rope, used for example in the rigging of Viking age longships. Among the commercial products made from bark are cork, cinnamon, quinine (from the bark of Cinchona) and aspirin (from the bark of willow trees). The bark of some trees notably oak ("Quercus robur") is a source of tannic acid, which is used in tanning. Bark chips generated as a by-product of lumber production are often used in bark mulch in western North America. Bark is important to the horticultural industry since in shredded form it is used for plants that do not thrive in ordinary soil, such as epiphytes.
Willow Rosenberg Willow is capable of. When Willow eventually exhibits what power she has, it briefly frightens Kennedy. Willow worries about becoming sexually intimate with Kennedy, unsure of what may transpire if she loses control of herself. In season 7 episode 20, "Touched", in which practically all the main cast has sex (two by two) Willow and Kennedy take part in the first lesbian sex scene on primetime television. In "Season Eight", Kennedy and Willow are still romantically involved, but separated during Willow's self-exploration. Unlike her relationship with Tara, Willow is able to hold a separate identity while with Kennedy. When she