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Mushroom Observer Image 239787: Letharia lupina Altermann, Leavitt & Goward
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Mushroom Observer Image 753619: Letharia columbiana (Nutt.) J.W. Thomson
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Mushroom Observer Image 760364: Letharia columbiana (Nutt.) J.W. Thomson
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Mushroom Observer Image 93098: Letharia columbiana (Nutt.) J.W. Thomson
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Mushroom Observer Image 93099: Letharia columbiana (Nutt.) J.W. Thomson
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Mushroom Observer Image 93100: Letharia columbiana (Nutt.) J.W. Thomson
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Mushroom Observer Image 93101: Letharia columbiana (Nutt.) J.W. Thomson
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Mushroom Observer Image 93102: Letharia columbiana (Nutt.) J.W. Thomson