https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/4023695
Paxillus.
Paxillus involutus, commonly known as the brown roll-rim, common roll-rim, or poison pax, is a basidiomycete fungus widely distributed across the Northern Hemisphere
. It has been unintentionally introduced to Australia, New Zealand, and South America, where it has likely been transported in soil with European trees. Original public domain image from Flickr
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