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"Powdery Axil Bristle Lichen"
Species of fungus in the genus Myelochroa in the family Parmeliaceae.
The chart below shows when Myelochroa aurulenta is most commonly found.
Hemispheres
The map below shows where Myelochroa aurulenta is most commonly found.
The list below shows Myelochroa aurulenta similar species.