Synonyms for Chrysanthemum 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, silver lace, Tanacetum ptarmiciflorumFrom the ODE community, based on WordNetadd/edit