Brown-pink apothecia

Brown-pink apothecia

Observation - Brown-pink apothecia. Description: Pale off-white coloured thallus growing on siliceous gravestone. Lecanorine apothecia with brown-pink discs. Discs in older apothecia almost hemispherical and margins not visible. Some thalli with small ‘granular’ mounds that might be soralia (third imag

Pale off-white coloured thallus growing on siliceous gravestone. Lecanorine apothecia with brown-pink discs. Discs in older apothecia almost hemispherical and margins not visible. Some thalli with small ‘granular’ mounds that might be soralia (third image). Possibly Lecanora rupicola.