Stilling's Disc Lichen Buellia stillingiana J. Steiner    Synonyms: Buellia erubescens, Common Button Lichen.
Kingdom Fungi   >   Phylum Ascomycota   >   Class Lecanoromycetes   >   Order Caliciales   >   Family Caliciaceae   >   Genus Buellia   

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Stilling's Disc Lichen, also known as Common Button Lichen, in Howard Co., Maryland (1/4/2011). Photo by Richard Orr. (MBP list)

Stilling's Disc Lichen in St. Mary's Co., Maryland (7/26/2014). Photo by Jim Stasz. (MBP list)

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