American
Sycamore |
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Yellow Poplar (Tulip Poplar) Liriodendron tulipifera Photographer: Paul Wray, Iowa State University |
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Southern Magnolia Magnolia grandiflora Images: University of Connecticut Plant Database |
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Winged Elm Ulmus alata Images: Auburn University School of Forestry and Wildlife Sciences |
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River Birch Betula nigra Images: Missouri Flora Website |
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Weeping Willow Salix babylonica Images: Wellesley College; Terra Foundation (Hungary) |
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White Oak Quercus alba Photographer: Paul Wray, Iowa State University |
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Oak Quercus palustris Photographer: Paul Wray, Iowa State University |