红豆杉系红豆杉属(Taxus linn),红豆杉科常绿乔木或灌木,是国家Ⅰ级保护植物;大枝斜展,小枝不规则互生;叶互生,螺旋状排列,条形,直伸或微弯,叶表中脉隆起,叶背中脉两侧各有一条淡黄色或淡灰绿色气孔带;雌雄异株,雌雄球花均单生叶腋。种子当年成熟,卵形或倒卵形,种皮坚硬,种脐显著,着生于红色、肉质杯状的假种皮中;用种子或扦插繁殖。 Taxus linus (Taxus linn), Taxus families often evergreen trees or shrubs, is a national level Ⅰ protected plants; large branches oblique, twigs irregularly alternate; leaves alternate, spiral arrangement, strip, straight or slightly curved , Leaf surface midrib uplift, both sides of the leaf dorsal veins each have a pale yellow or grayish green stomatal band; dioecious, male and female ball flowers are single leaf axils. Seeds were mature, oval or obovate, hard seed coat, umbilical significant, was born in red, fleshy cup-shaped aril seed; with seeds or cutting propagation.