Fine white coating recently appeared on several old elder trees.Any suggestions as to what this is or cause?
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.
thanks for ID, never seen this before thought it might have been graffiti !!
Lat/Lng: 51.9265, -0.6817
OS grid ref: SP907261
Bluebell Wood near Linslade.