Hoary Rosette Lichen (Physcia aipolia) -- green to grey with large apothecia
Hidden Goldspeck Lichen (Candelariella aurella) -- orange apothecia -- lower left
Candleflame Lichen (Candelaria concolor) -- yellow lichen at top
(Illosporiopsis christiansenii) -- pink -- a compact mass of hardened fungal mycelium of a fungal parasite on Physcia aipolia