Cladonia caroliniana Tuck.  
Family: Cladoniaceae
[Pycnothelia cladinoides Nyl.]
Cladonia caroliniana image
Stephen Sharnoff  
Cladonia caroliniana image
Gary Perlmutter  
Cladonia caroliniana image
Stephen Sharnoff  
Cladonia caroliniana image
Robert L├╝cking