Hoary Rosette Lichen Physcia aipolia (Ehrh. ex Humb.) Furnr.  

There are 19 records in the project database.

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Hoary Rosette Lichen (Physcia aipolia) in Worcester Co., Maryland (5/3/2013). Lance Biechele notes the following: "Physcia are somewhat confusing, however the "conspicuously spotted white maculae" (Brodo, p. 549) help ID this species." Photo by Lance Biechele. (MBP list)

Hoary Rosette Lichen in Anne Arundel Co., Maryland (4/11/2017). Photo by Kerry Wixted. (MBP list)

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