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Comparison

Gypsy mushroom or fool's webcap? How to tell them apart

Gypsy mushroom is an edible mushroom, while the fool's webcap is a deadly poisonous mushroom. Compare the two mushrooms point by point.

Gypsy mushroom (Cortinarius caperatus)
Gypsy mushroom Cortinarius caperatusEdiblePhoto: Jerzy Opioła / Wikimedia Commons, CC BY-SA 3.0
Fool's webcap (Cortinarius orellanus)
Fool's webcap Cortinarius orellanusDeadly poisonousPhoto: Andreas Kunze / Wikimedia Commons, CC BY-SA 3.0
Key differences

Mature gypsy mushrooms that have lost their ring may resemble other webcaps, including deadly poisonous ones. Pick only specimens with a distinct membranous ring.

Feature by feature

FeatureGypsy mushroomFool's webcap
EdibilityEdibleDeadly poisonous
Cap4–12 cm, straw-coloured to ochre-brown, with a silvery-violet, frosted bloom when young; egg-shaped, then expanded with a blunt umbo; radially wrinkled, the margin splits.4–7 cm, orange-brown to cinnamon- and reddish-brown, matt, felty with fine scales, with a blunt umbo.
Under the capGills crowded, emarginate, clay-yellow, then rusty-brown; in young specimens covered by a white veil. Spore print rusty-brown.Gills distant, thick, saffron-yellow at first, then orange-rusty; in young specimens covered by a cobweb-like cortina. Spore print rusty-brown.
Stem7–15 cm, whitish to ochre, with a narrow, MEMBRANOUS whitish ring (often ragged); flaky above the ring, fibrous below; base sometimes bulbous, but without a volva.5–10 cm, yellowish to yellow-brown, with darker lengthwise fibres, narrowed at the base, without a distinct pattern from the veil.
FleshWhite to pale cream, does not change colour.Yellowish, does not change colour noticeably.
Smell and tasteSmell and taste insignificant.Faint smell of radish. DO NOT TASTE even a small piece.
HabitatSpruce and pine forests on poor, acidic, sandy soils, often among bilberry, Cladonia lichens and white moss (Leucobryum); in masses, in groups. Does not grow on limestone, rare in broadleaf forests.Broadleaf and mixed forests, more often under oaks, less often under beech, birch and pine; on the ground, often on the verges of forest tracks. Rare in Poland.
SeasonJuly, August, September, OctoberAugust, September, October, November

How to recognise it: gypsy mushroom

  • Membranous ring on the stem (an exception among webcaps)
  • Radially wrinkled, buff cap with a violet-tinged frosting when young
  • Rusty-brown gills and spore print
  • In masses in acidic coniferous forests with bilberry
Full species profile →

How to recognise it: fool's webcap

  • Rusty-orange, matt, felty cap with an umbo
  • Distant, orange-rusty gills and a rusty spore print
  • Traces of a cobweb-like cortina in young specimens
  • Broadleaf forest, usually under oak
Full species profile →

Safety rule

Never eat a mushroom identified only from a website, a photo or an app. Show any doubtful specimen to a certified mushroom inspector at the sanepid (state sanitary inspection); in season the advice points are free. Do not give wild-picked mushrooms to children.

The golden rules of foraging →

Frequently asked questions

Gypsy mushroom or fool's webcap: how can you tell them apart?

Mature gypsy mushrooms that have lost their ring may resemble other webcaps, including deadly poisonous ones. Pick only specimens with a distinct membranous ring.

Fool's webcap: what to do if you have eaten it?

Call 112 at once or go to A&E (SOR), and take any leftover mushrooms with you. Orellanine – orellanus (nephrotoxic) syndrome: damage to the renal tubules and acute kidney failure. Latency from approx. 2–3 to a dozen or more days (fully developed symptoms even after ~2 weeks). No antidote – dialysis or kidney transplant.

Sources

  1. Płachetka zwyczajna – Wikipedia (PL)
  2. Rozites caperatus – Atlas grzybów Polski (grzyby.pl, M. Snowarski)
  3. Cortinarius caperatus – First Nature
  4. Zasłonak rudy – Wikipedia (PL)
  5. Cortinarius orellanus – Atlas grzybów Polski (grzyby.pl, M. Snowarski)
  6. Cortinarius orellanus – First Nature

Last checked: 9 November 2026. Spotted a mistake? Write to us.

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