NOT Caloplaca, Isle of Dogs - 2013

NOT Caloplaca, Isle of Dogs - 2013

Observation - NOT Caloplaca, Isle of Dogs - 2013 - UK and Ireland. Description: Growing on the upper side of a pillar alongside a canal. Uncertain if this should be called Coastal. Observation title ammended - see ID by AlanS.

Growing on the upper side of a pillar alongside a canal. Uncertain if this should be called "Coastal".
Observation title ammended - see ID by AlanS.