Caution: Do NOT use iSpot to identify fungi to eat!
Some fungi are very poisonous so a mistaken ID could have serious consequences.
No interactions present.
... has all the characters of Parmelia sulcata. The Xanthoria looks worse for wear - possibly due to an assault by a parasitic lichenicolous fungus like Xanthoriicola physciae.
This is very helpful, thank you Nigel. Karin
Lat/Lng: 48.7151, 9.1982