Colby
Catillaria Sp?
Verrucaria macrostoma with some Lecanora dispersa 
Verrucaria macrostoma?
?
Amongst other things is this a lichenicolous fungi on Lecanora muralis?
Leacanora muralis?
Slightly green, with lobes at the edge of the thallus
Canelariella vitellina f vitellina?
Bagliettoa Sp?
Diplotamma alboatrum plus???
?
Grazed Tephromela Atra var atra
?
?
?
?
Heamatomma ochroleuchum var?
Tephromela Atra var atra
On the back wet wall. Lepraria Sp?
Dirina masilliensis var?
The Crenulate margins seem less crowded than Lecanora crenulata and the apothecia are brown rather than grey although there is a grey patch in the lower left of of the image
Not Lecanora horiza because of the crenulated edges?
Lecanors Sp?
?
?
Caloplaca ruderum?
Opegrapha areniseda?
Circinnaria calcarea
?
Myriolecis crenulata
Diplotomma alboatrum?
Colby
White -tipped Bristle-moss (Orthotrichum diaphanum) & Physcia adscendens
Bagliettoa parmigera, Caloplaca sp, Myriolecis albescens & Verrucaria nigrescens f. nigrescens
Bagliettoa parmigera, Caloplaca sp, Myriolecis albescens & Verrucaria nigrescens f. nigrescens
Bagliettoa parmigera
Myriolecis albescens grazed
Myriolecis albescens grazed
Lecanora campestris
Bagliettoa parmigera
Dirina massiliensis
Diplotomma alboatrum
Dirina massiliensis
Sp?
Tephromela atra 
Myriolecis crenulata?
Arthonia calcarea
Variospora flavescens
Arthonia calcarea
Variospora flavescens
Tephromela atra
Scolicioscorpon umbrinum?
Variospora flavescens, Veruccaria nigrescnes f. nigrescens & Calopplaca aurella
Myriolecis albescens, Variospora flavescen, Verrucaria nigrescnes f. nigrescens & Diplotoma alboatrum
White-tipped Bristle-moss (Orthotrichum diaphanum) & Anomalous Bristle-moss (Orthotrichum anomalum) plus little bit of 
White-tipped Bristle-moss (Orthotrichum diaphanum) & Physcia adscendens