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Related to Populus deltoides: Populus tremuloides, Populus grandidentata
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|Noun||1.||Populus deltoides - a common poplar of eastern and central United States; cultivated in United States for its rapid growth and luxuriant foliage and in Europe for timber|
cottonwood - any of several North American trees of the genus Populus having a tuft of cottony hairs on the seed