Crustose lichen

Crustose lichen

Observation - Crustose lichen. Description: A thin pale crust (2nd photo shows the overall colour better). Some pale buff/orange apothecia. On hawthorn twig. Pinhead is 3mm dia.

A thin pale crust (2nd photo shows the overall colour better). Some pale buff/orange apothecia. On hawthorn twig. Pinhead is 3mm dia.