dusty miller
noun
1- a plant of the daisy family with whitish or greyish foliage银叶菊。
1.1
- Several species in the family Compositae, in particular the cultivated Artemisia stellerana of North America and Senecio cineraria of the Mediterranean.菊科的数种, 尤指栽培的北美洲银叶菊（白蒿）和地中海的瓜叶菊。
词源
early 19th cent.: named from the fine powder on the flowers and leaves.