松柏不经常上山的人,外出旅游或参加登山活动,见到裸子植物门的松科和柏科植物,总是说松柏。其实,松是松,柏是柏。它们并非一种植物。犹如狐狸并非一种动物,而是两种不同的动物一样。松,裸子植物门松科(Pinaceae)。常绿或落叶乔木,很少为灌木,常有松脂。叶扁平,线形或针形,螺旋状互生,或在短枝上成簇生状,常雌雄同株。我国松科重要的造林、用材和庭园 Pine and cypress people who do not often go up the mountain, go out to travel or mountaineering activities, to see gymnosperms and plants of the gymnosperms, always say pine and cypress. In fact, pine is loose, cypress is cypress. They are not a plant. Like a fox is not an animal, but two different animals. Pinaceae, a gymnosperm family. Evergreen or deciduous trees, rarely shrubs, often turpentine. Leaves flattened, linear or needle-shaped, spiral alternate, or clustered on short shoots, often monoecious. Pine Branch of China's afforestation, timber and garden