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Usnea subgracilis
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Lichens Index 15
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Usnea subgracilis 1
On Quercus bark. From the Blue Ridge Parkway, North Carolina.
Usnea subgracilis 2
On Quercus bark. From the Blue Ridge Parkway, North Carolina.
Sharnoff Photos
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Lichens Index 15
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Usnea subscabrosa
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