Grey Shield

Grey Shield

Observation - Grey Shield. Description: I believe this to be a Crustose lichen, adhered to a sandstone wall, grey in colour with orange areas, Think the common name might be Grey Shield-with an orange variegation

I believe this to be a Crustose lichen, adhered to a sandstone wall, grey in colour with orange areas, Think the common name might be Grey Shield-with an orange variegation