Your search found 4 image(s) of leaf scars of Sumac and Tree-of-heaven.
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Look for it on roadsides, in forests, disturbed areas, including cities, esp in moist, fertile soils. In our area, this tree is now an aggressive and noxious weed, colonizing even undisturbed forests and outcompeting the native vegetation
Lateral buds partly surrounded by the large, shield-shaped leaf scar, per Woody Plants of Kentucky and Tennessee.
The leaf scar is heart-shaped, per Winter Tree Finder.