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Platanus occidentalis (sycamore), diseased twigs and leavesAugust 1973
Stickney, William S.
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Populus deltoides (eastern cottonwood), male catkin in pollenMay 1962
Scott, Marion
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Populus deltoides (eastern cottonwood), trunks and branches with leavesMay 1983
Kohout, John
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Acer x freemanii ‘Marmo’ (Marmo Freeman’s maple), fall colorOctober 1985
Kohout, John
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Platanus occidentalis (sycamore), hanging fruit and flower balls with leaves on twigsMay 1971
Kohout, Kitty
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Platanus occidentalis (sycamore), bare tree trunk and branchesJanuary 1985
Kohout, John