Lichen

Lichen

Observation - Lichen. Description: Lichen growing on the north face of a Scots Pine. First thought was Ramalina but it doesn't seem to match any of the descriptions / habitats in my sources. Any help, please?

Lichen growing on the north face of a Scots Pine. First thought was Ramalina but it doesn't seem to match any of the descriptions / habitats in my sources. Any help, please?