Chaenotheca trichialis, growing on Quercus lignum, showing the dull-blue warted thallus. The apothecia are viewed from above so their stalks are not visible.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith
