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Betula fruticosa Pall. (ernik birch), leaves and twigsSeptember 1993
van der Linden, Peter J.
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Betula microphylla Bge. (little-leaved birch), trunk September 1993
van der Linden, Peter J.
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Betula microphylla Bge. (little-leaved birch), barkSeptember 1993
van der Linden, Peter J.
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Betula pendula Roth (European white birch), habit, habitat
September 1993
van der Linden, Peter J.
Serial
Branches: Newsletter of the Volunteers of The Morton Arboretum, Autumn 19881988
Halperin, Marilyn J.
Article
The Arboretum’s China Expedition: Implications for the CollectionsMarch 21 – June 20 1991
van der Linden, Peter J.
Article
Vines: Overlooked Treasures of The Morton ArboretumMarch 21 – June 20 1995
van der Linden, Peter J.
Article
Vines: Overlooked Treasures of The Morton Arboretum (Part II)June 21 – September 20 1995
van der Linden, Peter J.
Document
1997/04/11: Rick Hootman and Doris Taylor to George Ware et al.April 11 1997
Hootman, Rick, Taylor, Doris
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Peter van der Linden sitting on low hanging tree branch
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Scott Moberg shoveling soil over newly planted tree at Arbor Day employee tree plantingApril 1996
Hootman, Rick
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Kris Bachtell and Patti Jelen shoveling soil over newly planted tree at Arbor Day employee tree plantingApril 1996
Hootman, Rick