Slideshow image
Verrucaria nigrescens Pers.  
Family: Verrucariaceae
Verrucaria nigrescens image
Stephen Sharnoff  
Verrucaria nigrescens image
Lucy Taylor  
Verrucaria nigrescens image
Andrew Khitsun  
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image
Verrucaria nigrescens image