Burl, also knwon as bur or burr, an outgrowth of a Common oak

---

Size: 3320px × 4979px
Photo credit: © Matthijs Wetterauw / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abnormal, bark, bump, bur, burl, burr, cancer, common, deformed, deformity, english, european, forest, fungus, growth, illness, infestation, insect, lump, lumpy, malignancy, nature, oak, outgrowth, pedunculate, phytopathology, quercus, robur, rounded, shape, swelling, swollen, tree, tumor, virus, wood, woods