Browsing by Subject/Keyword: decade: people, organizations and landmarks:
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Quercus alba (white oak) and Quercus macrocarpa (bur oak), acorns detailDecember 1972
Reynolds, P. J.
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Quercus rubra (northern red oak), immature acorn cups detailDecember 1972
Reynolds, P. J.
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Quercus rubra (northern red oak), female flowers detailDecember 1972
Reynolds, P. J.
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Quercus rubra (northern red oak), emerging catkins and leaves detailDecember 1972
Reynolds, P. J.