Caloplaca flavocitrina


A yellow, crust forming lichen.


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.

Leicestershire & Rutland Map

UK Map