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Peppery milkcap

Lactarius piperatus (L.) Pers. · Russulaceae

Inedible

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Identification in 5 steps

The peppery milkcap is a large, pure white milk cap with very crowded gills and burning hot milk. It is inedible.

SeasonJuly to November
Spore printwhite
FamilyRussulaceae
  1. Cap. The cap is 8 to 20 cm wide, pure white, flat to funnel-shaped, with a smooth to matt surface.
  2. Underside. The gills are very crowded, white and run down the stem.
  3. Stem, ring and volva. The stem is short, thick and white; there is no ring and no volva.
  4. Smell and taste. The milk is burning hot at once; spit out the sample immediately.
  5. Flesh and colour change. The flesh is white, the milk white and hot.

Lookalikes

It is burning hot and inedible.

Side by side

Peppery milkcapFleecy milk-capMilk-white brittlegill
Cap8 to 20 cm wide, pure white8 to 25 cm, white to cream, felty and hairy6 to 15 cm, white to cream, often dirty and blotchy
Undersidegills very crowded, white, run down the stemgills distant, cream white, decurrentgills broad, white, decurrent, no milk
Stemshort, thickshort, thick, feltyshort, white
Fleshwhite, milk white and hotwhite, hard, milk whitewhite, breaks pale, no milk
EdibilityInedibleinedibleinedible

Habitat & Season

Calcareous deciduous woods. From the lowlands to the hills and mountains.

Host trees

Oak, beech, hornbeam.

Season

possible good main season

In deciduous woods on lime-rich soils.

Mushroom regions with a daily forecast

There are no records per region for this species yet. The country pages lead to all regions with a daily forecast.

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Safety

Never eat a mushroom you have not identified with certainty. Not an edible mushroom: do not collect it for the kitchen.

Advice for your country

United Kingdom

Poison centre:

NHS 111 (England)111

Emergency: 999 · 112

Ireland

Poison centre:

National Poisons Information Centre (public line)(01) 809 2166

Emergency: 112 · 999

Germany

Poison centre:

Giftnotruf Berlin030 19240Giftinformationszentrum München089 19240GIZ-Nord Göttingen0551 19240

Emergency: 112

Mushroom advice: DGfM: find a mushroom expert. Certified mushroom experts of the German Mycological Society (DGfM).

Collecting rules: Mushrooms that are not specially protected may be collected in small quantities for personal use unless a protected area or ban applies. Certain specially protected edible species (e.g. cep, chanterelle, birch bolete) may be collected in small quantities for personal use.

Austria

Poison centre:

Vergiftungsinformationszentrale (VIZ)01 406 43 43

Emergency: 112 · 144

Mushroom advice: Austrian Mycological Society (ÖMG): mushroom advice. Mushroom advice by the Austrian Mycological Society or regional services such as municipal market offices.

Collecting rules: At most 2 kg of mushrooms per person per day unless the forest owner has prohibited collecting; organised collecting events are prohibited. Additional state rules apply (collecting hours, closed seasons), e.g. Carinthia, Tyrol, Vorarlberg, Salzburg.

Why it is not edible

Burning hot.

Do not mistake it for mild milk caps.

Frequently asked questions

Is the peppery milkcap edible?

No, the peppery milkcap is not edible. Its milk is burning hot.

When and where does the peppery milkcap grow?

The peppery milkcap grows from July to November in deciduous woods on calcareous soils, mostly near oak, beech and hornbeam.

Which look-alikes can the peppery milkcap be mistaken for?

It can be mistaken for the fleecy milk-cap and the milk-white brittlegill. The fleecy milk-cap also tastes burning hot and has a white spore print, whereas the peppery milkcap has a smooth cap skin and very crowded gills. The milk-white brittlegill has no milk.

How do you recognise the peppery milkcap?

The spore print is white. The cap is 8 to 20 cm wide, pure white, flat to funnel-shaped, with a smooth to matt surface.

Related species

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Sources

Photo credits

No substitute for having your finds checked in person. No guarantee of accuracy. Updated: 17.10.2026.

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