Synonyms: Chrysanthemum ptarmiciflorum, silver lace, silver-lace, Tanacetum ptarmiciflorum, dusty miller
Definition: shrubby perennial of the Canary Islands having white flowers and leaves and hairy stems covered with dustlike down; sometimes placed in genus Chrysanthemum
Similar words: composite, composite plant
Definition: considered the most highly evolved dicotyledonous plants, characterized by florets arranged in dense heads that resemble single flowers