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Parmelia squarrosa
 Parmelia squarrosa – this
medium sized lichen resembles Parmelia sulcata, but has isidia instead
of soredia. Scattered in Ohio, usually in southern and eastern counties.
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Parmelia squarrosa
Parmelia squarrosa – this
medium sized lichen resembles Parmelia sulcata, but has isidia instead
of soredia. Scattered in Ohio, usually in southern and eastern counties.
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