柳樹是楊柳科柳屬的植物，總共有約520種，其中比較常見的有垂柳、旱柳、爆竹柳等。它並不高大，大多數品種爲灌木，只有少數品種爲喬木。它在我國很多的省份都有分佈。在古代，有折斷柳枝贈予即將遠行的友人，來表達不捨與祝福的習俗。
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![[認識樟樹]樟樹知多少](https://i3.bhhhg.com/4f02b4a20f/5d1de5ac/155ae7fd586f80/165ee6f95c6b8af1bb6b294b7b9cadbba48767-s.jpg "[認識樟樹]樟樹知多少")
![[認識杏樹]杏樹知多少](https://i1.bhhhg.com/4f02b4a20f/5d1de5ac/155ae7fd586f80/165ee6f95c6880fdbe6a2a42709fa6bea98864-s.jpg "[認識杏樹]杏樹知多少")
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