Basswood/Linden > Trunk > Unusual woody growth on trunk
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- Large round to semi-circular swellings along main trunk or large branches
- Many buds or sprouts may be present on the burl
- More information on Burls...
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Perennial nectria canker
- Red to reddish orange raised cushion like bumps can occasionally be seen on the edge of the canker
- Cankers become crater like cavities with age
- Dead branches and twigs killed by girdling cankers
- Sunken dark brown cankers on main trunk or branches
- More information on Perennial nectria canker...