dusty miller: shrubby perennial of the Canary Islands having white flowers and leaves and hairy stems covered with dustlike down; sometimes placed in genus Chrysanthemum
composite: considered the most highly evolved dicotyledonous plants, characterized by florets arranged in dense heads that resemble single flowers
white campion: bluish-green herb having sticky stems and clusters of large evening-opening white flowers with much-inflated calyx; sometimes placed in genus Lychnis