Cup lichen - Cladonia spp

Cup lichen - Cladonia spp

Observation - Cup lichen - Cladonia spp - UK and Ireland. Description: I am a complete novice in lichen ID, have just discovered the Cladonia name which seems to fit for ones with these cup like growths. Any confirmation (or otherwise) or further help much appreciated.

I am a complete novice in lichen ID, have just discovered the Cladonia name which seems to fit for ones with these cup like growths. Any confirmation (or otherwise) or further help much appreciated.