Xanthoparmelia stenophylla (Ach.) Ahti & D. Hawksw.
Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Parmeliaceae | Xanthoparmelia | Xanthoparmelia stenophylla
a granite boulder
Joliet, campus of Joliet Junior College, along Dr. Zales Nature trail between #21 and #22