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Acer pseudoplatanus (sycamore maple), bud
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Acer pseudoplatanus ‘Atropurpureum’ (Purple-leaved sycamore maple), habit, fallOctober 1968
Ware, George
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Scanning Electron Microscope (SEM) research, pollen grains of (L) Acer pseudoplatanus and (R) Rhus typhina Crowley Jr., Webster R.