Physcia tenella (Scop.) DC.
Flechtenbilder
Corticolous; on deciduous trees; very common.
Similar to Physcia adscendens (lobes with marginal cilia); but soralia lip-shaped, at the ends of the lobes (difference to P. adscendens with helmet-like lobe tips).
Cortex K+ yellow, medulla K-.
Central Europe

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