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=1739459018-SN4iQSvYXnWxNt7RCkdnG7rKnvTlqzTH-0-8bc6c3aecbf418c4d877f417a81c6952)
松洼新叶
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0002.jpg?sign=1739459018-7TXbDMeuCtDd4hHHNPrjRrJWoSzkmTCh-0-85a71c59e0f40bfce0a5946b8f0c4e74)
松洼春叶
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0003.jpg?sign=1739459018-dtjnTR0uaiVfJfzHv07oRTYBHTIgGTdQ-0-16ef54f63da578ba659d69e72d6fb300)
松洼展叶期
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0004.jpg?sign=1739459018-0erZje92q5Etkm3PlMAiVzJ4WeAdnRhD-0-cf703ddfce9645fb4b474d654c6d9de9)
松洼夏叶
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0005.jpg?sign=1739459018-HpaVyyYGPFKvvmxpiZX82QpQPJ257orm-0-ef0046071bd99e61ded48a502034f43f)
松洼秋叶
![](https://epubservercos.yuewen.com/2F9F41/13544230803217206/epubprivate/OEBPS/Images/figure_0058_0006.jpg?sign=1739459018-bJOfKctr6AEdjakEimd0pplPVO7QN5DK-0-992e8f5729c220ae561af6f4863dfeae)
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