Crustose Lichen

Crustose Lichen

Observation - Crustose Lichen - UK and Ireland. Description: On acid rocks at Bradgate Park, Charnwood, Leics. Haven't managed to get anywhere with this, any ideas or pointers appreciated.

On acid rocks at Bradgate Park, Charnwood, Leics. Haven't managed to get anywhere with this, any ideas or pointers appreciated.