L.scabra?

L.scabra?

Observation - L.scabra? - UK and Ireland. Description: Far from certain if my suggestion is correct, so any comments will be great. Also, is the 'black line' at the top of the photo, another or the same kind of Lichen? Found on a headstone. Thanks.

Far from certain if my suggestion is correct, so any comments will be great. Also, is the 'black line' at the top of the photo, another or the same kind of Lichen? Found on a headstone. Thanks.