Sandy-yellow crustose lichen on rock

Sandy-yellow crustose lichen on rock

Observation - Sandy-yellow crustose lichen on rock. Description: Crustose lichen with main thallus segmented, sandy-yellow colour with a few black fruiting bodies with lumpy tops. Have now added another photograph with a closer view

Crustose lichen with main thallus segmented, sandy-yellow colour with a few black fruiting bodies with lumpy tops.

Have now added another photograph with a closer view