Parmelia

Parmelia

Observation - Parmelia - UK and Ireland. Description: Found on the trunk of a Silver Birch tree. Reasonably sure the orange stuff is a chlorophyte algae of the genus Trentepohlia but mush less certain about the ID of the lichen

Found on the trunk of a Silver Birch tree. Reasonably sure the orange stuff is a chlorophyte algae of the genus Trentepohlia but mush less certain about the ID of the lichen