The sickener
Russula emetica
The sickener is a russula with a bright red cap and white gills and stem. Its flesh is extremely peppery, and eating it causes nausea, vomiting, diarrhoea and cramps, which is what its names refer to. More than 100 similar red-capped russulas exist.
Where it's found
Damp woods, partnering conifers, especially pines, in sphagnum moss near bogs and in coniferous and mixed forests.
Distribution
Known from North Africa, Asia and Europe, and locally very common.
Similar species
Identification suggestions (from the community or from AI) and the information here may be wrong; this app never confirms that anything is safe to eat. Do not consume wild plants, mushrooms or seafood without expert confirmation. Nothing here is medical advice.