golden wattle

golden wattle noun

1. a broad-leaved, Australian acacia, Acacia pycnantha, of the legume family, having short clusters of yellow flowers and yielding tanbark and a useful gum.
2. any similar acacia, especially A. longifolia, of Australia and Tasmania.

British Dictionary definitions for golden wattle golden wattle noun

1. an Australian yellow-flowered leguminous plant, Acacia pycnantha, that yields a useful gum and bark
2. any of several similar and related plants, esp Acacia longifolia of Australia