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Summary
DescriptionWilleya diffractella 1160748.jpg
English: The saxicolous (rock-dwelling), crustose lichen Willeya diffractella, found in Great Smoky Mountains National Park, Cocke Co., Tennessee, USA. Photo is stacked. "Notes: on quartzite boulder by river; algae in hymenium; spores 8 oer ascus, muriform, hyaline"
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