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Boat-tailed grackle = [graphic] Quiscalus major. Viell. / drawn from nature by J.J. Audubon Engraved, printed, & coloured by R. Havell.1834
Audubon, John James, 1785-1851.
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Common European oak, Quercus robur and European white oak, Quercus pedunculata1865
Gabriel, engraver., Bessa, Pancrace, 1772-approximately 1835.
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Ferruginous thrush = [graphic] Turdus rufus Linn. / drawn from nature by J.J. Audubon chromolithy. by J. Bien.1860
Audubon, John James, 1785-1851.
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Night hawk = [graphic] Caprimulgus virginianus Brifs. / drawn from nature by J.J. Audubon chromolithy. by J. Bien.1860
Audubon, John James, 1785-1851.
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Kris Bachtell teaching a class on oaks on the grounds of The Morton ArboretumOctober 22 2013
The Morton Arboretum
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Bartram's oak = [graphic] Quercus heterophilla / Bessa del. F. Bocquet sc.1865
Bessa, Pancrace, 1772-approximately 1835.
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Root research, maple root system growth difficulty in oak forest