Living Beings
    Source-identified Amanita muscaria; Documentary organism photograph; source identification retained. Framed for display
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    Amanita muscaria, Kyiv Region, Pushcha-Vodytsia Forestry.jpg · Resized and converted to WebP for display. Documentary organism photograph; source identification retained. K. Chaikovska (Kate Chkv) · CC BY 4.0

    Field guide · species

    Fly Agaric

    Amanita muscaria (L.) Lam., 1783

    What does the authority mean?

    The authority credits the formal scientific description of the name. A year records publication of that description.

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    FungiAgaricomycetesAgaricalesAmanitaceae

    The fly agaric is a conspicuous mushroom-forming fungus, often recognized by a red cap carrying pale veil remnants. The visible mushroom is a temporary reproductive structure of a much less visible fungal network.

    Public research profile · final editorial review pending.

    Compare species
    Tree of lifeScientific lineage
    1. LifeLife
    2. DomainEukaryota
    3. KingdomFungi
    4. PhylumBasidiomycota
    5. ClassAgaricomycetes
    6. OrderAgaricales
    7. FamilyAmanitaceae
    8. GenusAmanita
    9. SpeciesAmanita muscaria
    Advanced classification

    Complete source lineage, including intermediate ranks. The standard view uses Life and the eight principal ranks.

    1. cellular organisms cellular root
    2. Eukaryota domain
    3. Opisthokonta clade
    4. Fungi kingdom
    5. Dikarya subkingdom
    6. Basidiomycota phylum
    7. Agaricomycotina subphylum
    8. Agaricomycetes class
    9. Agaricomycetidae subclass
    10. Agaricales order
    11. Pluteineae suborder
    12. Amanitaceae family
    13. Amanita genus
    14. Amanita muscaria species
    Open in taxonomy explorer ↗

    Structure and identification

    A pale stem supports free, crowded white gills and a cap that changes shape as it expands. A ring and a swollen stem base are important features beyond the cap color alone.

    Scientific source 1 ↗ · Scientific source 2 ↗

    Habitat and range

    It grows in association with trees, forming ectomycorrhizal partnerships rather than simply decomposing a fallen log.

    Scientific source 1 ↗ · Scientific source 2 ↗

    Nutrition and metabolism

    The fungus receives carbon from a plant partner through its mycorrhizal association. Its soil mycelium participates in the exchange of resources.

    Scientific source 1 ↗ · Scientific source 2 ↗

    Reproduction and life cycle

    Spores develop on the gills and disperse from the mature mushroom. Established mycelium can later produce additional fruiting bodies.

    Scientific source 1 ↗ · Scientific source 2 ↗

    Geographic distribution

    The illustrated specimen was photographed in Ukraine. Introduced populations are also documented in New Zealand; related fly-agaric lineages and regional forms need careful taxonomic interpretation.

    Scientific source 1 ↗ · Scientific source 2 ↗

    Ecological role

    Introductions associated with trees can bring this fungus into ecosystems outside its original range.

    Scientific source 1 ↗ · Scientific source 2 ↗

    Distinctive adaptations

    Veil remnants change as the mushroom expands or weathers. A red cap with white spots alone is not a sufficient basis for identifying an unfamiliar mushroom.

    Scientific source 1 ↗ · Scientific source 2 ↗

    Evidence

    Sources

    Connected life

    No reviewed ecological connections in the collection yet.

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