Felbrigg
Caloplaca (now Variospora) aurantia & flavescens
Circinarea Probably calcarea, though heavily mollusc grazed.
A newly growing Grimmia pulvinata in the middle
Possibly Bagliettoa calciseda, but none of the characteristic cracks between the perithecia. Possibly infected by a fungus.
Verrucaria Sp?
Verrucaria macrostoma f macrostoma
Caloplaca flavocitrina? More likely to Candelareilla vitellina - needs chemical check K + - ?
Tephromela atra
Heavily mollusc grazed Tephromela atra
Arthonia (Opegrapha) calcarea
Caloplaca flavescens & C flavocitrina
Centre is Toninopsis aromatica, dark area are Verrucaria nigrescens f nigrescens which has been colonized by Placopyrenium fuscellum.
The black discs top right could be a few species & first choice would be Amandinea punctata
Bagliettoa parmigeria
Candellaria medians, assuming K-
Caloplaca flavescens & Diploicia canescens
from
Irish Lichens
Many thanks to the Norfolk Lichen Recorder for help with id and comments