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Redbuds (Cercis canadensis) near Lake Marmo at The Morton ArboretumApril 25 2014
The Morton Arboretum
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Purple coneflower (Echinacea purpurea) on the banks of Meadow Lake at The Morton ArboretumJune 18 2013
The Morton Arboretum
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Ailanthus altissima (Tree Of Heaven), bud, lateralMay 17 2012
Hedborn Jr., Edward A.
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Ailanthus altissima (Tree Of Heaven), leaf, lower surfaceMay 17 2012
Hedborn Jr., Edward A.
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Ailanthus altissima (Tree Of Heaven), bud, lateralMay 17 2012
Hedborn Jr., Edward A.
Plan
East Branch Detention Facility Preliminary PlanMay 23 2002
Christopher B. Burke, Engineering West, Ltd.
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Acer freemanii (Freeman's Maple), habit, fallOctober 17 2000
Hedborn Jr., Edward A.
Plan
Streambank Stabilization Willoway Creek at The Morton Arboretum DuPage County, IllinoisJanuary 7 1998
Rust Environment & Infrastructure
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Two grounds staff dumping soil from wheel barrel and raking soil near lakeOctober 1992
Nachel, Jim