Lecidella scabra

Description

Thallus a pale- to dark-grey, cracked crust, initially with scattered greenish soralia but the whole thallus commonly becoming green-sorediate; apothecia small, black, concave to convex, when young with defined, more shiny, regular to convoluted margins.

Habitat

On rocks, walls and stonework.

When to see it

All year round.

UK Status

Widespread and common in Britain.

VC55 Status

Fairly frequent in Leicestershire and Rutland.

Leicestershire & Rutland Map

UK Map