Verrucaria margacea Back to: Lichens Index 15  | 
    
![]() Verrucaria margacea 1 (photographed dry) On streambed rock. From Buffalo Pass, Routt National Forest, Rocky Mountains, Colorado.  | 
  
![]() Verrucaria margacea 2 (the same or adjacent thallus, photographed underwater) On streambed rock. From Buffalo Pass, Routt National Forest, Rocky Mountains, Colorado.  | 
  
![]() Verrucaria margacea 3 V. margacea is in the center; the pale gray patches on the edge are Verrucaria aethiobola. On river rock. From Willamette National Forest, Oregon.  | 
  
Back to: Lichens Index 15  | 
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