Hairy-spined Shield Lichen Hypotrachyna horrescens (Taylor) Krog & Swinsc.    Synonyms: Hairy-spined Narrow-Shield, Parmelia horrescens, Parmelinopsis horrescens.
Kingdom Fungi   >   Phylum Ascomycota   >   Class Lecanoromycetes   >   Order Lecanorales   >   Family Parmeliaceae   >   Genus Hypotrachyna   

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Hairy-spined Shield Lichen in Garrett Co., Maryland (6/29/2015). Photo by Jim Stasz. (MBP list)

Hairy-spined Shield Lichen in Worcester Co., Maryland (3/10/2014). Photo by Lance Biechele. (MBP list)

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