Synonyms for Tanacetum Ptarmiciflorum (same or very similar meaning)
WordNet sense 1 (shrubby perennial of the Canary Islands having white flowers and leaves and hairy stems covered with dustlike down; sometimes placed in genus Chrysanthemum):
silver-lace, dusty miller, Chrysanthemum ptarmiciflorum, silver laceFrom the ODE community, based on WordNetadd/edit