Autumn maple leaves pictures desktop wallpaper
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It is generally palm-shaped and five-lobed (some varieties are three-lobed), 13 cm long, and slightly wider than long.The three largest lobes have a few protruding teeth and a heart-shaped base.They are green in spring and summer, but in autumn the maple leaves turn orange or red due to a decrease in chlorophyll and an increase in carotenoids.
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