Black knot disease on a tree limb with green leaves

---

Size: 5472px × 3648px
Photo credit: © Kathy Nicklen / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: agriculture, apiosporina, apricot, bark, black, branch, brown, bur, burl, burr, canada, cherry, closeup, deformation, destroy, disease, environment, forest, fungi, fungus, garden, green, growth, illness, infection, knot, leaves, limb, morbosum, natural, nature, outdoor, parasite, pattern, pest, plant, plum, problem, prunus, spore, summer, tree