This is a yellowy grey or pale grey-green lichen with a cracking crust. It has jade coloured fruits which can become more buff when wet.
On silica rich rocks and walls, and occasionally on wood.
All year round
Widespread and common in Britain.
Common in Leicestershire and Rutland.
Leicestershire & Rutland Map
Enter a town or village to see local records
Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015