orange lichen

orange lichen

Observation - orange lichen. Description: A thick covering of soft, slightly spongy bright orange lichen (or moss?) growing on the surface of old red clay bricks on the north-facing side of a railway viaduct.

A thick covering of soft, slightly spongy bright orange lichen (or moss?) growing on the surface of old red clay bricks on the north-facing side of a railway viaduct.