Gyalolechia flavovirescens 1.jpg

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Gyalolechia (Caloplaca) flavovirescens, growing on asbestos roofing in Northamptonshire. Somewhat similar to Xanthocarpia crenulatella but tending to occur as occasional large thalli and having a more milky yellow thallus and darker orange apothecia.

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