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Betula 'Madison' (WHITE SATIN™ Birch), catkin, staminateSeptember 20 2017
Brown, Deborah J. G.
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Betula papyrifera (Paper Birch), bud, staminate, catkinSeptember 20 2017
Brown, Deborah J. G.
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Betula schmidtii (Schmidt's Birch), bud, staminate, catkinSeptember 20 2017
Brown, Deborah J. G.
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Betula schmidtii (Schmidt's Birch), bud, staminate, catkinSeptember 20 2017
Brown, Deborah J. G.
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Betula schmidtii (Schmidt's Birch), bud, staminate, catkinSeptember 20 2017
Brown, Deborah J. G.
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Juglans nigra (black walnut), bark
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Juglans nigra (black walnut), pith
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Juglans nigra (black walnut), twig
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Juglans nigra (black walnut), twig