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Mushroom Observer Image 217358: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 26587: Umbilicaria phaea Tuck.
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Mushroom Observer Image 249441: Hypocenomyce sierrae
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Mushroom Observer Image 234204: Lasallia papulosa (Ach.) Llano
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Mushroom Observer Image 217359: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 26588: Umbilicaria phaea Tuck.
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Mushroom Observer Image 249442: Hypocenomyce sierrae
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Mushroom Observer Image 238068: Lasallia papulosa (Ach.) Llano & Lasallia pensylvanica (Hoffm.) Llano
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Mushroom Observer Image 217360: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 26589: Umbilicaria phaea Tuck.
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Mushroom Observer Image 249443: Hypocenomyce sierrae
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Mushroom Observer Image 238106: Lasallia papulosa (Ach.) Llano & Lasallia pensylvanica (Hoffm.) Llano
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Mushroom Observer Image 217361: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 26590: Umbilicaria phaea Tuck.
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Mushroom Observer Image 249444: Hypocenomyce sierrae
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Mushroom Observer Image 238107: Lasallia papulosa (Ach.) Llano & Lasallia pensylvanica (Hoffm.) Llano
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Mushroom Observer Image 217362: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 28093: Umbilicaria phaea Tuck.
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Mushroom Observer Image 26243: Hypocenomyce sierrae
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Mushroom Observer Image 238108: Lasallia papulosa (Ach.) Llano & Lasallia pensylvanica (Hoffm.) Llano
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Mushroom Observer Image 217363: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 289544: Umbilicaria phaea Tuck.
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Mushroom Observer Image 26244: Hypocenomyce sierrae
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Mushroom Observer Image 238110: Lasallia papulosa (Ach.) Llano & Lasallia pensylvanica (Hoffm.) Llano