Porina chlorotica

Porina chlorotica - Species Dictionary - UK and Ireland : iSpot Nature - Your place to share nature. iSpot is a website aimed at helping anyone identify anything in nature. Once you've registered, you can add an observation to the website and suggest an identification yourself or see if anyone else can identify it for you.

Natural History Museum's UK Species Inventory
Fungi and Lichens
Fungi, Ascomycota, Lecanoromycetes, Ostropales, Porinaceae, Porina, Porina chlorotica
Porina chlorotica forma chlorotica, Porina chlorotica forma tenuifera