Picture taken at La Molina, Cerdanya, Girona, Catalonia, on calcareous rock, uplands close the ski station.
Thallus with isidia, from yellow to orange. Isidia with softer colour than the thallus, transforming in soralia, Normally non fertile. A lot of variability.
It is already mentioned from the Pyrenees. Rare, only appears uplands, more than 1.300 m. altitude.