This could be sap from the tree, or it could be something that the lichen produces. At any rate, the tree’s bark does not look healthy.
- Caption: Lichen on a peach tree
- Focal length: 0.18181818181818mm
- ISO: 200
- Keywords: fruit trees, horizontal, lichen, outdoors, Smith County, Tennessee
- Shutter speed: 1/66s
- Title: Lichen on a peach tree