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Physcia caesia
"Powder-back Lichen"
Species of fungus in the genus Physcia in the family Physciaceae.
When does Physcia caesia grow?
The chart below shows when Physcia caesia is most commonly found.
Hemispheres
Where does Physcia caesia grow?
The map below shows where Physcia caesia is most commonly found.
Does Physcia caesia have lookalikes?
The list below shows Physcia caesia similar species.
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