Porpidia crustulata is a species of crustose lichen in the genus Porpidia, commonly known as the concentric boulder lichen.
From Wikipedia, under CC BY-SA 4.0.
Is it poisonous?
We have no record of Concentric boulder 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
- Porpidia macrocarpa
- Rehmia reducta
- Lecidea tessellata
- Lecidea lapicida
- Buellia mamillana
- Porpidia carlottiana
Classification
- Kingdom
- Fungi
- Phylum
- Ascomycota
- Class
- Lecanoromycetes
- Order
- Lecideales
- Family
- Lecideaceae
- Genus
- Porpidia
- Species
- Porpidia crustulata
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