Letharia columbiana (Nutt.) J. W. Thomson
Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Parmeliaceae | Letharia | Letharia columbiana
branches of Pinus albicaulis in open
Coast area (Cascade Strip).: 25 km SSW of Tatia Lake, northern flank of Razorback Mountain