shrubby perennial of the Canary Islands having white flowers and leaves and hairy stems covered with dustlike down; sometimes placed in genus Chrysanthemum
同义词：silver-lace??/??silver lace??/??Tanacetum ptarmiciflorum??/??Chrysanthemum ptarmiciflorum
stiff much-branched perennial of the Mediterranean region having very white woolly stems and leaves
同义词：Senecio cineraria??/??Cineraria maritima
a plant having leaves and stems covered with down that resembles dust
同义词：Centaurea cineraria??/??Centaurea gymnocarpa
herb with greyish leaves found along the east coast of North America; used as an ornamental plant
同义词：beach wormwood??/??old woman??/??Artemisia stelleriana
an old cottage garden plant of southeastern Europe widely cultivated for its attractive white woolly foliage and showy crimson flowers
同义词：mullein pink??/??rose campion??/??gardener's delight??/??Lychnis coronaria
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