Ink nuts galla on oak leaves. pathological formation on oak leaves.

---

Size: 6000px × 4000px
Photo credit: © Pavel Vatsura / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: autumn, ball, bite, botanical, brown, disease, flora, gall, infected, infection, ink, insect, leaf, natural, nature, nut, oak, organic, parasite, pathology, plant, quercus, tree, tumour