CliostomumRavenscar1.jpg

Licence: 
Creative Commons Licence
Description: 

Cliostomum subtenerum, heavily mollusc-grazed thalli growing on dry stone wall, VC 62, N.E. Yorkshire. Due to the browsing the thallus appears scurfy rather than distinctly sorediate and the apothecia are semi-immersed.

Taxonomic name: 
Cliostomum subtenerum (All Fungi)
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith