Arctoparmelia centrifuga or the concentric ring lichen is a species of ring lichen belonging to the family Parmeliaceae.
From Wikipedia, under CC BY-SA 4.0.
Is it poisonous?
We have no record of Concentric Ring Lichen being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.
Easily confused with
- Arctoparmelia incurva
- Xanthoparmelia cumberlandia
- Xanthoparmelia stenophylla
- Xanthoparmelia plittii
- Xanthoparmelia conspersa
- Xanthoparmelia mougeotii
Classification
- Kingdom
- Fungi
- Phylum
- Ascomycota
- Class
- Lecanoromycetes
- Order
- Lecanorales
- Family
- Parmeliaceae
- Genus
- Arctoparmelia
- Species
- Arctoparmelia centrifuga
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