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Mushroom Observer Image 283695: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 283696: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 283697: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 283698: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 239190: Umbilicaria torrefacta (Lightf.) Schrader
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Mushroom Observer Image 239191: Umbilicaria torrefacta (Lightf.) Schrader
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Mushroom Observer Image 239192: Umbilicaria torrefacta (Lightf.) Schrader
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Underside and perforations
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Var. coccinea alongside var. phaea
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upper surface, dry
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lower surface, dry
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