Umbilicaria semitensis Tuck.   (redirected from: Umbilicaria angulata Tuck.)
Family: Umbilicariaceae
[Gyrophora angulata (Tuck.) Herre,  more]
Umbilicaria semitensis image
Stephen Sharnoff  
Umbilicaria semitensis image
Lucy Taylor  
Umbilicaria semitensis image
Stephen Sharnoff