The Collaborative International Dictionary
goose-tansy
goose-tansy \goose-tansy\ n. (Bot.), Same as goose-grass.
Syn: silverweed, goose-grass, Potentilla anserina.
WordNet
goose-tansy
n. low-growing perennial having leaves silvery beneath; northern United States; Europe; Asia [syn: silverweed, goose grass, Potentilla anserina]