Limestone lichen, lecideine apothecia

Limestone lichen, lecideine apothecia

Observation - Limestone lichen, lecideine apothecia - UK and Ireland. Description: Thallus consisting of grey-brown crustose patches. Black lecideine apothecia, paler rims. A few apothecia more like the grey-brown colour of the thallus. Growing on limestone.

Thallus consisting of grey-brown crustose patches. Black lecideine apothecia, paler rims. A few apothecia more like the grey-brown colour of the thallus. Growing on limestone.