'Tanacetum ptarmiciflorum' definitions:
Definition of 'Tanacetum ptarmiciflorum'
From: WordNet
noun
Shrubby perennial of the Canary Islands having white flowers and leaves and hairy stems covered with dustlike down; sometimes placed in genus Chrysanthemum [syn: dusty miller, silver-lace, silver lace, Tanacetum ptarmiciflorum, Chrysanthemum ptarmiciflorum]