Brown Rollrim
Petar Milošević / CC BY-SA 4.0

Fungus · Paxillaceae

Brown Rollrim

Paxillus involutus

Facts

Habitat
Soil under Silver Birch and other deciduous trees
Substrate
Ectomycorrhizal, birch-associated soil

Ecological relationships

Mycorrhizal partner of

  • Silver BirchBetula pendula

    Well-documented ectomycorrhizal associate of Silver Birch. Historically eaten across Europe before its cumulative haemolytic toxicity was established, a rare case of a mycorrhizal fungus proving fatal to humans.