Fungus · GBIF taxon 5240306
Amanita vaginata
Amanita vaginataAlso known as Grisette, Grisette Amanita
Grisettes emerge in summer and autumn throughout temperate forests, forming vital mycorrhizal partnerships with trees such as birch, oak, and pine. The grey to brownish cap features prominently grooved margins that mirror the underlying white gills, supported by a tall stem that emerges from a loose, sac-like volva. Unlike many members of its genus, this mushroom completely lacks a ring on its stem.
FungusMycorrhizalTemperate
—observations
—countries
—peak records
Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Diet & prey
- Mycorrhizal
Predators
- Slugs
- Fungus gnats
- Forest rodents
ThreatsHabitat destruction and soil disruption
HabitatsDeciduous and coniferous woodlands
Life spanPerennial underground mycelium; fruiting body lasts 3–7 days
Size / weightNot available
Classification
- FamilyAmanitaceae
- SpeciesAmanita vaginata
Range data is not available yet.
Interaction riskHigh
- Low
- Moderate
- High
- Very high
- Why interaction risk is high
- Many toxic look-alikes exist in the Amanita genus; never consume wild fungi based on app identification.
- Why it is dangerous
- Contains raw gastrointestinal toxins and closely resembles deadly Amanita species like the Death Cap.
- How to recognize a risky encounter
- Look for deeply ribbed cap edges, a slender stem lacking an annulus ring, and a cuplike volva at the base.
- What to do
- Never handle with unwashed hands near the mouth, and avoid harvesting any white-gilled wild mushrooms.
Responsible observation
- Stem Base Inspection: Carefully clear soil around the base to view the sac-like volva necessary for accurate ID.
- Margin Check: Examine the deep grooved lines along the cap edge that align with the gill placement below.
- Spore Observation: Place the cap on dark paper overnight to reveal a white spore print.
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