Any of several poisonous evergreen trees or shrubs of the genus Taxus,having scarlet cup-shaped seeds and flat needles that are dark green above and yellowish below.

• 紫杉，一种紫杉属的有毒常绿树或灌木，长有猩红色的杯状种子，和上部深绿下部淡黄的扁平针。