golden wattle

golden wattle
【正确答案】：Wattles advance beyond the last eucalyptus trees into the desert. More than 900 species are known, but a few dominate vast regions of the Outback, including the species known as golden wattle. The golden wattle is the floral symbol of Australia and is celebrated on National Wattle Day each year on September 1.
【题目解析】：
参见教材P287.