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Mushroom Observer Image 281535: Lasallia papulosa (Ach.) Llano
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Underside, showing ball-tipped rhizines
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Mushroom Observer Image 282443: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 28091: Umbilicaria hyperborea (Ach.) Hoffm.
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Mushroom Observer Image 281536: Lasallia papulosa (Ach.) Llano
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Mushroom Observer Image 283695: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 28092: Umbilicaria hyperborea (Ach.) Hoffm.
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Mushroom Observer Image 423476: Lasallia papulosa (Ach.) Llano
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Mushroom Observer Image 283696: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 44980: Umbilicaria hyperborea (Ach.) Hoffm.
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Mushroom Observer Image 621581: Lasallia papulosa (Ach.) Llano
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Mushroom Observer Image 283697: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 238064: Lasallia pensylvanica (Hoffm.) Llano
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upper surface, wet
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Mushroom Observer Image 283698: Umbilicaria muehlenbergii (Ach.) Tuck.
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Mushroom Observer Image 238065: Lasallia pensylvanica (Hoffm.) Llano
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Compilation of multiple photos taken at different points in time; taken both in field and in lab.
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Mushroom Observer Image 239190: Umbilicaria torrefacta (Lightf.) Schrader
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Mushroom Observer Image 238066: Lasallia pensylvanica (Hoffm.) Llano
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Mushroom Observer Image 239191: Umbilicaria torrefacta (Lightf.) Schrader
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Mushroom Observer Image 238113: Lasallia pensylvanica (Hoffm.) Llano