Alice, alias Alice. The name iris comes from Greek. Perennial herbs with tubers or creeping rhizomes; Blade sword, embedded; Flowers are beautiful, like flowers or panicles; Perianth petal-shaped, with a long or short tube, bent outward, the style branch is expanded, petal-shaped and colored, spreading and covering the stamens; Ovary is inferior and ovules are numerous; This kind of fruit is a capsule.