Pink crustose lichen

Pink crustose lichen

Observation - Pink crustose lichen . Description: Pink, placodioid lichen growing on siliceous rock. Small,darker patches of soredia. All thalli shown growing on same rock. Possibly Trapelia placodioides.

Pink, placodioid lichen growing on siliceous rock. Small,darker patches of soredia. All thalli shown growing on same rock. Possibly Trapelia placodioides.