Known Milkweed
Flower buds
Candeliriana efforescens
But growing on rock
ID by Elizabeth Kneiper
Possible trapalea
Needs kc test
Questionable mat gray crust
ID by Elizabeth Kneiper
Aspicilia with prothalus
ID by Elizabeth Kneiper
Acorospora
ID by Elizabeth Kneiper
Aspicilia
ID by Elizabeth Kneiper
Pamatrina
Black cillia on the lobes
ID by Kay Hurley
Possible lecanora stipilina with modest margin
ID by Elizabeth Kneiper
Parthenocissus q