Slideshow image
Letharia columbiana (Nutt.) J.W. Thomson  
Family: Parmeliaceae
[Letharia californica (Lev.) Hue]
Letharia columbiana image
Stephen Sharnoff  
Letharia columbiana image
Jason Hollinger  
Letharia columbiana image
Stephen Sharnoff  
Letharia columbiana image
Stephen Sharnoff  
Letharia columbiana image
Stephen Sharnoff  
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image
Letharia columbiana image