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Robyn Waayers: Colored lichens
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Robyn Waayers: Lichen
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Robyn Waayers: Lichen
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Robyn Waayers: Foliose Lichen
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Robyn Waayers: Lichens of several species
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Robyn Waayers: Orange crustose lichen
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Robyn Waayers: Yellow Crustose Lichen