Deadly galerina
Galerina marginata · Hymenogastraceae
The deadly galerina is an extremely poisonous little brown mushroom that grows in clusters on wood and carries the same amatoxins as the death cap.
DEADLY POISONOUS — keep it out of any basket of mushrooms to eat.
Amatoxin poisoning: vomiting, diarrhoea, hypothermia and death if untreated. If you think it has been eaten, call 112 (Turkish poison centre: 114) without waiting for symptoms.
The deadly galerina is an extremely poisonous little brown mushroom that grows in clusters on wood and carries the same amatoxins as the death cap. It can be mistaken for edible species such as velvet shank, honey fungus and sheathed woodtuft. Eating it causes severe liver damage.
Also called: funeral bell, deadly skullcap, autumn skullcap Turkish: Ölümcül galerina

How to recognise it
Deadly galerina, part by part
No volva Spore print: Rusty (snuff) brown Mealy smell and taste. Never taste it.
When and where
Aug–Nov
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Augin season
- Sepin season
- Octin season
- Novin season
- Dec
The deadly galerina fruits in summer and autumn; in Turkey, GBIF records fall in August, October, November and January.
Where do deadly galerinas grow?
The deadly galerina grows on rotting conifer (sometimes hardwood) stumps, trunks and fallen branches.
In Turkey
The deadly galerina has been recorded in Turkey, but most records do not give a province.
- Manisa1
- Kastamonu1
- İstanbul1
- Trabzon1
4 observations on our map (GBIF, iNaturalist). Record density also reflects where observers work.
Latest deadly galerina observations


Look-alikes
What is it mistaken for?
Sheathed woodtuft Kuehneromyces mutabilis
Large clusters, scales on the stem up to the ring, pale cap centre with a darker rim, no mealy smell. Telling them apart takes expertise.
Honey fungus Armillaria mellea
Larger, white spore print, big clusters.
Velvet shank Flammulina velutipes
White to pale yellow gills, white spore print, velvety dark stem, no ring.


Wavy cap Psilocybe cyanescens
Confusion with this psilocybin species has had fatal results; the two can grow side by side.
Toxins
The deadly galerina contains the same amatoxins as the death cap. Source
Frequently asked questions
Are deadly galerinas poisonous?
Yes, the deadly galerina is deadly poisonous and must never be eaten. Amatoxin poisoning: vomiting, diarrhoea, hypothermia and death if untreated. If you think it has been eaten, call 112 (Turkish poison centre: 114) without waiting for symptoms.
When is deadly galerina season in Turkey?
In our calendar, deadly galerina season runs Aug–Nov. The deadly galerina fruits in summer and autumn; in Turkey, GBIF records fall in August, October, November and January.
Where do deadly galerinas grow?
The deadly galerina grows on rotting conifer (sometimes hardwood) stumps, trunks and fallen branches.
Where are deadly galerinas found in Turkey?
The deadly galerina has been recorded in Turkey, but most records do not give a province.
What can the deadly galerina be confused with?
The deadly galerina can be confused with sheathed woodtuft (Kuehneromyces mutabilis, edible species), honey fungus (Armillaria mellea, edible species), velvet shank (Flammulina velutipes, edible species) and wavy cap (Psilocybe cyanescens, psilocybin). Look-alikes are compared on this page.
What is the deadly galerina called in Turkish?
In Turkish, the deadly galerina (Galerina marginata) is called Ölümcül galerina.
Related species
-
Deadly fibrecapInosperma erubescensDeadly poisonous
-
Death capAmanita phalloidesDeadly poisonous
-
Destroying angelAmanita virosaDeadly poisonous
-
False morelGyromitra esculentaDeadly poisonous
-
Fool’s webcapCortinarius orellanusDeadly poisonous
-
Bloody milk capLactarius sanguifluusEdible species
-
Button mushroomAgaricus bisporusEdible species
-
Caesar’s mushroomAmanita caesareaEdible species
Sources (4)
- Wikipedia (EN): Galerina marginata · checked 26 Oct 2026
- First Nature: Galerina marginata · checked 26 Oct 2026
- GBIF: Türkiye kayıtları · checked 26 Oct 2026
- Wikipedia (EN): Psilocybe cyanescens · checked 26 Oct 2026
Photo credits (10)
- Galerina marginata · iNaturalist #67633731 · Alan Rockefeller · CC BY 4.0
- Galerina marginata · iNaturalist #247811413 · Nathan Cobbett · CC0
- Galerina marginata · iNaturalist #247811413 · Nathan Cobbett · CC0
- Galerina marginata · iNaturalist #255947895 · joqatana · CC BY 4.0
- Galerina marginata · iNaturalist #254940148 · Alan Rockefeller · CC BY 4.0
- Galerina marginata · iNaturalist #91021488 · Christine Young · CC BY 4.0
- Galerina marginata · iNaturalist #194816972 · reagan peschke · CC BY 4.0
- Galerina marginata · iNaturalist #247811413 · Nathan Cobbett · CC0
- Galerina marginata · iNaturalist #322915721 · Alan Rockefeller · CC BY 4.0
- Galerina marginata · iNaturalist #254940148 · Alan Rockefeller · CC BY 4.0