Browsing by Subject/Keyword: collection:
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Acer saccharinum (silver maple), female flowers, spring
April 1977
Stickney, William S.
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Quercus rubra (northern red oak), emerging catkins and leaves detailDecember 1972
Reynolds, P. J.
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Quercus velutina (black oak), emerging catkins and leaves detailDecember 1972
Reynolds, P. J.