Parmeliopsis ambigua 2

Licence: 
Creative Commons Licence
Description: 

Thallus on wood of dead oak tree, National Botanic Garden of Wales, Carmarthen

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