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松洼
Acer matsumurae Matsu kubo
识别要点:落叶小乔木。单叶对生,通常掌状7深裂,裂片披针形,先端长渐尖,边缘具锯齿。新叶初春时为紫红色,表面被有绒毛;春叶为紫红色,叶表绒毛逐渐消失;夏叶为绿色中稍透着紫色;秋叶则渐渐变为红色。
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0001.jpg?sign=1739643198-cvYlWGEmGlyzKiUyjeQc6DxdRKRrtZU8-0-0190bb9dc965b9986bd809ec60f01447)
松洼新叶
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0002.jpg?sign=1739643198-HGTeahLHBmslOQbRIm8VHcSMQ43mkslo-0-cb13c66f5cee5bfb9dbac577decbe992)
松洼春叶
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0003.jpg?sign=1739643198-JYHWcYT3tBWFR7a5Kej32Gac6Oy01osM-0-6a9c13c5089ce542a012b8055a057188)
松洼展叶期
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0004.jpg?sign=1739643198-SytXkajNgfhbhDDCaNWoLMNXnl8Jg1pN-0-38b2819a0819db730eff1fd244583e70)
松洼夏叶
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0005.jpg?sign=1739643198-lWeRJsO2aaULeFj7iaY4UYb5noa8rPAv-0-164f20ecee96a45b6db6c17673b83bdd)
松洼秋叶
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0006.jpg?sign=1739643198-gfM8Yo7P4PQWxhxSohCANesfYg7PUENr-0-a717629228305fc056b19bada291cea1)
松洼当年生枝条
Acer matsumurae Matsu kubo
识别要点:落叶小乔木。单叶对生,通常掌状7深裂,裂片披针形,先端长渐尖,边缘具锯齿。新叶初春时为紫红色,表面被有绒毛;春叶为紫红色,叶表绒毛逐渐消失;夏叶为绿色中稍透着紫色;秋叶则渐渐变为红色。
松洼新叶
松洼春叶
松洼展叶期
松洼夏叶
松洼秋叶
松洼当年生枝条