Blue Green Shield Lichen

''Xanthoparmelia lavicola'' is a species of lichen from Parmeliaceae family that can be found in Arizona, California, and Ecuador. The upper part of theirs is either light yellow or yellow-green The bottom surface is brown coloured and is plane, with a 0.2–0.5 millimetres in diameter. Their apothecia is 2–7 millimetres wide, the thallus of which is laminal and is 4–7 centimetres in diameter. The disc is either cinnamon-brown or dark brown and is ellipsoided. Their pycnidia is immersed, while.. more