“红豆生南国,春来发几枝。愿君多采撷,此物最相思。这是唐代诗人王维的名篇。相思树又称孔雀树,夏日满树银花,秋季壳中果熟,种子自然跃出,朱红,心形,坚不可摧,久存不蛀不腐,且色泽如初。或许正因为如此,从古至今,恋人多选择红豆为爱情信物。然而,在安徽省铜陵县新桥镇,在那美 "Red beans born in the South, Spring hair few branches. May Jun more picks, the most Acacia .This is the famous Tang Dynasty poet Wang Wei. Acacia tree, also known as peacock, tree full of summer flowers, autumn shell fruit ripening , Seed naturally jumped out, vermilion, heart-shaped, indestructible, long-lived or not decay, and color as ever .. Perhaps because of this, since ancient times, lovers choose red beans as love token.However, in Tongling County, Anhui Province, Town, where the United States