Gyalecta truncigena 4.jpg

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Gyalecta truncigena, growing on a limestone gravestone at West Winterslow, Wiltshire. The thallus is scurfy and the apothecia small (<0.5 mm diam.). Colonies of this species on shaded monumentsĀ could be easily overlooked as dingy brown algal crusts.

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