论文部分内容阅读
红花七叶树(Aesculus carnea‘Briotii’)系七叶树科、七叶树属。原产北美,落叶乔木,高可达25米。树干通直,树冠圆形且富于变化,树皮灰褐色。掌状复叶,小叶5~7枚,长7.5~15厘米。春季新叶鲜红,十分艳丽;夏季树叶多色,上部微红,中间嫩绿,下部墨绿;秋季叶色澄黄,故又有“变色木”之
Aesculus (Aesculus carnea’Briotii ’) Department Aesculus, Aesculus. Native North America, deciduous trees, up to 25 meters. Trunk straight, canopy round and full of changes, bark beige. Palmate compound leaves, leaflets 5 to 7, 7.5 to 15 cm long. Fresh red leaves in spring, very beautiful; summer leaves multicolored, the upper reddish, the middle of green, the lower dark green; Autumn leaves color Chenghuang, so there are “color wood”