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United States Department of Agriculture

Agricultural Research Service

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ARS plant geneticist Robert Griesbach examines petunias.

Image Number K7314-2

At the U.S. National Arboretum’s Glenn Dale, Maryland, field site, plant geneticist Alden Townsend (left) and gardener Thomas Abell observe growth of young American elm selections.

Photo by Scott Bauer

640 pixels wide: (k7314-2.jpg)

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Last Modified: 8/13/2016
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