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Umbilicaria americana

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Umbilicaria americana 1
On rock. From the Salmon River Canyon, Idaho.
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Umbilicaria americana 2
On rock. From the Salmon River Canyon, Idaho.

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Umbilicaria americana 3
On rock. From southwestern Ontario.

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Umbilicaria americana 4
On wet rockface. From the Salmon River Canyon, Idaho.
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Umbilicaria americana 5
On rock. From the Salmon River Canyon, Idaho.
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Umbilicaria americana 6
On rock. From the Salmon River Canyon, Idaho.


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Umbilicaria angulata

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