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Mushroom Observer Image 217364: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 289545: Umbilicaria phaea Tuck.
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Mushroom Observer Image 26245: Hypocenomyce sierrae
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Mushroom Observer Image 238111: Lasallia papulosa (Ach.) Llano & Lasallia pensylvanica (Hoffm.) Llano
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Mushroom Observer Image 217365: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 289546: Umbilicaria phaea Tuck.
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Mushroom Observer Image 26246: Hypocenomyce sierrae
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Mushroom Observer Image 238799: Lasallia papulosa (Ach.) Llano
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Mushroom Observer Image 217366: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 510113: Umbilicaria phaea Tuck.
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Mushroom Observer Image 26317: Hypocenomyce sierrae
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Mushroom Observer Image 238800: Lasallia papulosa (Ach.) Llano
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Mushroom Observer Image 279411: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 524003: Umbilicaria phaea Tuck.
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Mushroom Observer Image 270700: Hypocenomyce sierrae
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Mushroom Observer Image 238801: Lasallia papulosa (Ach.) Llano
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Mushroom Observer Image 279412: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 711963: Umbilicaria phaea Tuck.
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Mushroom Observer Image 290126: Hypocenomyce sierrae
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Mushroom Observer Image 238802: Lasallia papulosa (Ach.) Llano
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Mushroom Observer Image 279413: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 720692: Umbilicaria phaea Tuck.
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Mushroom Observer Image 223063: Umbilicaria hyperborea (Ach.) Hoffm.
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Mushroom Observer Image 238803: Lasallia papulosa (Ach.) Llano