Acer truncatum Bunge is a deciduous tree of the Acer genus in the Sapindaceae family, with a height of up to 10 meters. The leaves are 5-12 centimeters long and 8-12 centimeters wide, with triangular ovate lobes and a flat base. They are sparsely slightly heart-shaped, with clusters of hairs in the axils of the veins below the young leaves, palmate The petiole is 3-13 centimeters long. Umbrella inflorescence terminal Male flowers and bisexual flowers are the same plant. Circularly obovate, inserted on the inner edge of the disk. The small firm fruit has a flat nucleus, obvious veins, and a flat or slightly round base. The wings are rectangular and round, often nearly the same length as the nucleus, and the two wings form obtuse angles. The flowering period is in May, and the fruiting period is in September.

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拍攝者： Hbcs0084