鶴金梅的一種
Silverweed \Sil"ver*weed`\, n. (Bot.)
A perennial rosaceous herb ({Potentilla Anserina}) having the
leaves silvery white beneath.
silverweed
n 1: any of various twining shrubs of the genus Argyreia having
silvery leaves and showy purple flowers
2: low-growing perennial having leaves silvery beneath;
northern United States; Europe; Asia [syn: {goose-tansy},
{goose grass}, {Potentilla anserina}]