The thalli on yours look somewhat broader, spreading and bigger generally but otherwise I wouldn't like to comment on any
real difference. I had thought that the 'silver one' was a dead part of the yellow one
... but we're fairly sure it's Xanthoria!
Quote:
Originally Posted by goosey
I have a very similar looking one in the gallery as your yellow lichen, I have down as Xanthoria parietina - they could be the same type? I couldn't even hazard a guess at the silver one though.

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