Caloplaca cerina

caloplaca cerina 1 graphic
Caloplaca cerina 1
On Populus tremuloides bark. From the North Shore of Lake Superior, Ontario.

Caloplaca cerina 2
On moss. From Manning Provincial Park, British Columbia.

Caloplaca cerina 3
On Quercus bark. From inland San Luis Obispo County, California.

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Caloplaca cerina 4
On Quercus bark. From inland San Luis Obispo County, California.

Caloplaca cerina cfr.
("spores too large for C. cerina, and the proper exciple is exposed" --C. Bjork)
On Quercus bark. From northern Coast Range, California.

Sharnoff Photos
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