Lichen

Lichen

Observation - Lichen. Description: Leafy lichen on hawthorn twig. Underside is dark. Pinhead is approx 3mm diameter. I can't see anything else like this anywhere on the twig.

Leafy lichen on hawthorn twig. Underside is dark. Pinhead is approx 3mm diameter. I can't see anything else like this anywhere on the twig.