Opegrapha (unidentified species)
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Opegrapha 7 On Populus. From the north coast of California. |
Opegrapha 8 On Populus. From the north coast of California. |
Opegrapha 9 On Populus. From the north coast of California. |
Opegrapha 10 (field notes say "Opegrapha viridis") On holly. From the Ouachita National Forest, Arkensas. |