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Red maple Aceraceae Acer rubrum Leaf: Opposite, 3 to 5 palmate lobes with serrate margins, sinuses relatively shallow (but variable), 2 to 4 inches long; light green above, whitened and sometimes glaucous or hairy beneath. Flower: Appear March to May, usually before leaves; usually bright red but occasionally yellow. Fruit: Clusters of 1/2 to 3/4 inch long fruit with slighly divergent wings, appear May to June, on long slender stems. Light brown and often reddish. Twig: Reddish and lustrous with small lenticels, buds usually blunt, green or reddish (fall and winter) with several scales usually present, leaf scars V-shaped, 3 bundle scars, lateral buds slightly stalked, may be collateral buds present. Bark: On young trees, smooth and light gray, with age becomes darker and breaks up into long scaly plates. Form: Medium-sized tree. In forest, trunk usually clear for some distance,
in the open the trunk is shorter and the crown rounded.
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