大家好,小跳来为大家解答以上的问题。中国国花，美国国花这个很多人还不知道,现在让我们一起来看看吧！
1、美国国花 United States National Flower September 23, 1986, the House of Representatives passed a joint resolution naming the rose as the "national floral emblem" of the United States. The Senate had passed the resolution in 1985。
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