Lecanora chlarotera

Lecanora chlarotera

Observation - Lecanora chlarotera - UK and Ireland. Description: Thallus greyish-white crust. Soredia absent. Fruits lecanorine with a pale-brown disc and simple co

Thallus greyish-white crust. Soredia absent. Fruits lecanorine with a pale-brown disc and simple colourless spores. Spot tests: K+ yellow, C-. Prothallus does not appear to be not black