Slideshow image
Willeya diffractella (Nyl.) Müll.Arg.   (redirected from: Staurothele diffractella (Nyl.) Tuck.)
Family: Verrucariaceae
[Endocarpon diffractellum (Nyl.) Gueidan & Cl. Roux,  more]
Willeya diffractella image
Stephen Sharnoff