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American elm, white elm, water elm, rock elm, Ulmus americana | large ornamental tree with graceful gradually spreading branches common in eastern North America ❲Ulmus americana❳ | |
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water elm, Ulmus laevis | Eurasian elm closely resembling the American elm; Eurasian elm closely resembling the American elm; thrives in a moist environment ❲Ulmus laevis❳ |