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Platanus occidentalis (sycamore), trunks, branches, and autumn leavesNovember 1968
Coulter, Ronald M.
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Acer saccharum (sugar maple), tree trunks
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Betula alleghaniensis Britton (yellow birch) bark, trunks 2005 – 2012
Hagstrom, John
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Populus deltoides (eastern cottonwood), tree trunks showing growth ringsMarch 1976
Stickney, William S.
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Platanus occidentalis (sycamore), two tall bare treesApril 1972
Kohout, John, Kohout, Kitty
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Euonymus bungeanus Maxim. (Manchurian spindle tree), trunks, tree form2005 – 2012
Hagstrom, John
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Platanus occidentalis (sycamore), bare trees near creekNovember 23 2002
Hedborn Jr., Edward A.
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Acer pensylvanicum (striped maple), trunk and branches with leavesMay 20 1984
Kohout, John
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Quercus rubra (northern red oak), tree trunk and barkNovember 1968
Coulter, Ronald M.
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Alnus glutinosa (L.) Gaertn. (European black alder), trunk, bark2005 – 2012
Hagstrom, John
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Alnus glutinosa (L.) Gaertn. (European black alder), bark, trunk2005 – 2012
Hagstrom, John
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Acer griseum x nikoense (paperbark-Nikko hybrid maple), trunk and branchesJanuary 13 2000
Kim, Kunso
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Abies amabilis (Dougl.) Forbes (Pacific silver fir), forest floor July 1976
Coulter, Ronald M.
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Betula nigra 'Little King' (FOX VALLEY® river birch), trunk 2005 – 2012
Hagstrom, John
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Albizia julibrissin var. rosea (Carriere) Mouillefert (pink silk-tree), bark2005 – 2012
Hagstrom, John