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Juniperus virginiana (eastern red-cedar), barkOctober 16 2000
Hedborn Jr., Edward A.
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Platanus occidentalis (sycamore), bare trees near creekNovember 23 2002
Hedborn Jr., Edward A.
Map
The Morton Arboretum [guide map and collections grid, including notes on flooding]1982
Coulter, Ronald M.
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Platanus occidentalis (sycamore), late fall near creekNovember 23 2002
Hedborn Jr., Edward A.
Map
Morton Arboretum Survey 1982 [Base map for grid expansion into Aceraceae, Caprifoliaceae, and Ericaceae]October 1982
Koehler, Lee
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Platanus occidentalis (sycamore), mature trees on creek bankNovember 23 2002
Hedborn Jr., Edward A.
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Populus deltoides (eastern cottonwood), near streetOctober 8 2002
Hedborn Jr., Edward A.
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Ed Hedborn reviewing images of plants in book with woman at Plant Clinic deskOctober 1994
Nachel, Jim
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Populus deltoides (eastern cottonwood), bark detailOctober 8 2002
Hedborn Jr., Edward A.
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Ed Hedborn at desk
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Ed Hedborn working at desk
Plan
Street Tree Collection, The Morton Arboretum, Lisle, IllinoisOctober 14 1978
Hedborn Jr., Edward A.
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Ray Schulenberg with students at retirement reception
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Juniperus virginiana (eastern red-cedar), near riverOctober 11 2002
Hedborn Jr., Edward A.
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Juniperus virginiana (eastern red-cedar), creek sideNovember 23 2002
Hedborn Jr., Edward A.
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Quercus alba (white oak), habit, early springNovember 25 2003
Hedborn Jr., Edward A.
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Quercus alba (white oak), tall trunk near roadNovember 23 2002
Hedborn Jr., Edward A.