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Acer campestre var. austriacum (Austrian hedge maple), flowers and leavesMay 14 1980
Kohout, Kitty
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Acer circinatum (vine maple), leaves and fruit in summerJuly 7 1976
Coulter, Ronald M.
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Acer x freemanii (Freeman’s maple), along Lake Marmo showing fall colorNovember 1999
Mehaffey, Scott A.
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Populus deltoides (eastern cottonwood), twig with female catkinsMay 1983
Kohout, Kitty
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Populus deltoides (eastern cottonwood), bark detailOctober 8 2002
Hedborn Jr., Edward A.
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Acer x freemanii ‘Jeffersred’ (Autumn Blaze Freeman’s maple), fallNovember 2001
Boland, Tim
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Populus deltoides (eastern cottonwood), catkin flower and budMay 1962
Scott, Marion
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Populus deltoides (eastern cottonwood), dispersed seeds and comaJune 1975
Kohout, John
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Populus deltoides (eastern cottonwood), tree trunks showing growth ringsMarch 1976
Stickney, William S.
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Juglans nigra (black walnut), pith
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Acer x freemanii (Freeman’s maple), over Lake Marmo in fallNovember 1983
Kohout, John