n.小叶，一丛柔毛，（太阳表面的）谱斑，絮片
Configuration feature: Deciduous leaf arbor. 2 - 3 answers a shape compound leaf , opposite, flocculus whole reason.
形态特征: 落叶乔木. 2-3 回羽状复叶, 对生, 小叶全缘.
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