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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=1738912609-VcF1XUprduuuD31cQpHjsmQ9Xc6gBntf-0-67887f764e37c465a4930181bb72cbb7)
松洼新叶
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0002.jpg?sign=1738912609-dxr2KYB16G5Txbhn4oGEL7CqSVjvRHJi-0-fd4082278365404c7751e1a938e1892c)
松洼春叶
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0003.jpg?sign=1738912609-RfvldblK0qnHRKtf3Koq2uGlqy1Zhoxw-0-96b044c5e8161329437d29f689a33168)
松洼展叶期
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0004.jpg?sign=1738912609-m8hGB4uwWowFAKycLU01ljxWUINAzBdL-0-efe41b4e85d79083a3aa69a4b283cb23)
松洼夏叶
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0005.jpg?sign=1738912609-jO0sJ2oEAjgdjxdGsMLlN846fzF3IHt1-0-585894042b81841b24f27a65110c8fea)
松洼秋叶
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0006.jpg?sign=1738912609-QziAhDJy429of4XfKIGVGmA85PmTTOpy-0-b51a104a32239004c1f1698e6b343f7c)
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