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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=1739343451-4ZmBigkw9cvqAwStdaLf3M1W0kZviQaO-0-54b1fe2ae6fe394cab848e215d2d630a)
松洼新叶
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0002.jpg?sign=1739343451-MlhJ1Ad6r73imNmvRUEmW02HV9cqhWw3-0-8628cfbf4fbdacc32f01db6ffe4dadff)
松洼春叶
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0003.jpg?sign=1739343451-C25j7bRMj1BUDurkRsoQdcJQAFhV87Xi-0-63af341f839bf386a8e5033c8c8b7db7)
松洼展叶期
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0004.jpg?sign=1739343451-U87Y71Xpmk5Jei6eAERrYpiTk14M6mAz-0-1403b0692dc20699f148ced532395d3b)
松洼夏叶
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0005.jpg?sign=1739343451-cVnrxaEpKNcwmjcvHZBwHeU0Ha4gXlOF-0-e66a6abbf69f4a2dcc19b5fff7a19c41)
松洼秋叶
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0006.jpg?sign=1739343451-pGHhiDvc6n0BOOJvpzoXGghKqKIeCt4Y-0-93169c01f82940777bfbcf7437603977)
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