Bacidia schweinitzii
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Bacidia schweinitzii 1 On bark. From Ouachita National Forest, Arkansas. |
Bacidia schweinitzii 2 On hardwood bark. From Ouachita National Forest, Arkansas. |
Bacidia schweinitzii 3 On Thuja occidentalis. From the North Shore of Lake Superior, Ontario. |
Bacidia schweinitzii 4 On Acer saccharum bark. From Fundy National Park, New Brunswick. |