松树, or pine trees, are evergreen conifers belonging to the family Pinaceae. They are characterized by their needle-like leaves and woody cones. Pine trees are found in various climates around the world, thriving in both temperate and subtropical regions. They play a crucial role in their ecosystems, providing habitat and food for numerous species. These trees are also economically important, as they are a source of timber, resin, and other products. Pine wood is commonly used in construction and furniture making. Additionally, 松树 are often planted for landscaping and erosion control due to their hardiness and adaptability.