Fungus

Fly Agaric

Amanita muscaria

Also known as Fly Amanita, Fly Mushroom

Fly agaric tops forest floors across the Northern Hemisphere with its unmistakable crimson cap dotted in white remnants of a universal veil. Beneath the brightly colored pileus, cream-white gills drop millions of spores that drift on micro-currents to establish new fungal networks. It forms deep underground connections with host trees, exchanging vital soil nutrients for carbohydrates produced through photosynthesis.

IconicToxicMycorrhizal

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—observations

—countries

—peak records

Not EvaluatedConservation status

Key facts

Diet & preyMycorrhizal (symbiotic partner with birch, pine, and spruce)

Predators

Slugs
Fungus Gnats
Red Squirrels

ThreatsDeforestation and heavy air pollution

HabitatsTemperate, boreal, and subalpine woodlands

Life spanUnderground mycelium lives decades; fruiting body lasts 1–2 weeks

Classification

OrderAgaricales
FamilyAmanitaceae
GenusAmanita
SpeciesAmanita muscaria

Range & activity

Range data is not available yet.

Safe observation

Interaction riskHigh

Low
Moderate
High
Very high

Why interaction risk is high: Toxic if ingested. Many wild mushrooms have toxic look-alikes; never eat wild fungi based on app identification alone.
Why it is dangerous: Contains ibotenic acid and muscimol, which cause severe gastrointestinal distress, confusion, twitching, and visual distortions when consumed.
How to recognize a risky encounter: Recognized by its vibrant red or orange cap with white cottony patches, white gills, and a cup-like volva at the base.
What to do: Do not harvest or ingest wild mushrooms, and wash hands thoroughly after any physical contact.

Responsible observation

Spotting: Scan the soil around birch, spruce, and pine trees following wet autumn weather.
Photography: Shoot from a ground-level perspective to highlight the gills, ring, and bright red cap.
Observation: Leave the fruiting body intact to allow spores to disperse into the surrounding soil.