Caloplaca flavocitrina


A yellow, crust forming lichen with tiny, powdery soredia.

Identification difficulty

On base rich rocks, mortared walls, concrete and on base rich bark.

When to see it

All year round

UK Status

Fairly widespread in Britain, particularly south of a line from the Humber to the Severn.

VC55 Status

Fairly frequent in Leicestershire and Rutland.

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Leicestershire & Rutland Map


Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015

UK Map