Lichen, Heron Quays - 2012

Lichen, Heron Quays - 2012

Observation - Lichen, Heron Quays - 2012 - UK and Ireland. Description: Not sure if this is one or many. Growing on the base of a post on the edge of the river.

Not sure if this is one or many. Growing on the base of a post on the edge of the river.