Arthonia atra P4283874

Licence: 
Creative Commons Licence
Description: 

Arthonia atra, thallus on bark of Acer pseudoplatanus, VC72 Dumfries.

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