
''Lecanora thysanophora'' is an eastern North American lichen in the family Lecanoraceae. It is a common crustose species, easily recognized by its sorediate thallus, usually encircled by a grey prothallus.
Similar species: Lecanorales
By Christine Young
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Uploaded Jun 2, 2020. Captured Apr 1, 2020 12:52 in 3280 Franklin Ave, Millbrook, NY 12545, USA.