Letharia vulpina (L.) Hue
Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Parmeliaceae | Letharia | Letharia vulpina
shaded boulders in forest of incense cedar and pine
Cleveland National Forest, east of Los Gatos Ravine, west of Mount Laguna, on north slope (south-facing) of Escondito Ravine