In cell biology, an organelle (/ ÉËr É¡ É Ë n É l /) is a specialized subunit within a cell that has a specific function. Individual organelles are usually separately enclosed within their own lipid bilayers.
Salix babylonica, commonly called weeping willow or Babylon weeping willow, is a medium to large deciduous tree with a stout trunk topped by a graceful broad-rounded crown of branches that sweep downward to the ground.It grows to 30-50â (sometimes to 60â) tall and as wide. It is native to China.ark is gray-black. Branchlets are typically green or brown. This weeping willow can be a spectacular specimen at the edge of a pond with its branches gracefully weeping down to touch the water, however, it is often very difficult to site this tree in a residential landscape.
The desert willow (Chilopsis linearis) is a small shrub-like tree that grows up to 20 feet tall and wide with a 6-inch-diameter trunk.Desert willows are not true members of the willow family. The desert willow blooms in white, pink or purple flowers in the spring and throughout the summer.verview. The desert willow (Chilopsis linearis) is a small shrub-like tree that grows up to 20 feet tall and wide with a 6-inch-diameter trunk. Desert willows are not true members of the willow family.