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Gypsy mushroom or Violet webcap

How they differ, how to recognize them and which is more dangerous — a mushroom comparison

The short answer

Gypsy mushroom and Violet webcap are similar species: Gypsy mushroom is edible, while Violet webcap is inedible. The main visible difference: use: Gypsy mushroom — cook fresh, drying, pickling, salting, Violet webcap — not eaten. The mushrooms also differ in the following features: size, cap color, cap surface.

Gypsy mushroom (Cortinarius caperatus)

Gypsy mushroom

Cortinarius caperatus

EdibleExpert-verified
Violet webcap (Cortinarius violaceus) among moss and fallen leaves, with a finely scaly dark violet cap and stem

Violet webcap

Cortinarius violaceus

InedibleExpert-verified

📊 Comparing characteristics

Comparison of characteristics: Gypsy mushroom and Violet webcap
Edibility class

Gypsy mushroom

Edible

Violet webcap

Inedible
Season

Gypsy mushroom

SummerAutumn

Violet webcap

SummerAutumn
Use

Gypsy mushroom

Cook freshDryingPicklingSalting

Violet webcap

Not eaten
Size

Gypsy mushroom

Medium (5–15 cm)

Violet webcap

Large (over 15 cm)
Cap color

Gypsy mushroom

YellowOrangeBrown

Violet webcap

VioletBlack
Cap shape

Gypsy mushroom

Convex

Violet webcap

Convex
Cap surface

Gypsy mushroom

Cracked

Violet webcap

Scaly
Taste

Gypsy mushroom

Mild

Violet webcap

Unknown
Smell

Gypsy mushroom

Pleasant

Violet webcap

Pleasant
Flesh color change

Gypsy mushroom

No change

Violet webcap

No change
Hymenophore

Gypsy mushroom

Gilled

Violet webcap

Gilled
Stem

Gypsy mushroom

Central

Violet webcap

Bulbous
Ring (veil)

Gypsy mushroom

Ring present

Violet webcap

Ring remnants
Volva

Gypsy mushroom

No volva

Violet webcap

No volva
Substrate

Gypsy mushroom

SoilMoss

Violet webcap

Soil
Nutrition type

Gypsy mushroom

Mycorrhizal

Violet webcap

Mycorrhizal
Partner trees

Gypsy mushroom

SprucePineFirBirchBeech

Violet webcap

BeechSpruceOak

📅 Seasonality

Gypsy mushroom

Fruiting season

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

August – October

Violet webcap

Fruiting season

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

August – October

🔬 Morphology

Cap

Gypsy mushroom

The cap is 4-10 cm across, egg-shaped or hemispherical in young mushrooms, becoming convex and spread out with a broad umbo in the center. The color is ochre-yellow, egg-yolk colored, parchment-yellow, with a characteristic violet-grayish floury bloom in young mushrooms (especially in the center of the cap) — this silvery-violet crust often rubs off with age. The surface is radially wrinkled, as if crumpled. The skin is thin.

Violet webcap

Cap 5-15 cm across, hemispherical with an inrolled margin in young mushrooms, later becoming convex-flat with a low umbo. Color deep violet, inky purple, almost black in the center. Surface velvety-scaly, with fine violet-inky scales — a hallmark of the species. In damp weather it looks matte and velvety.

Hymenophore

Gypsy mushroom

Gilled hymenophore. The gills are fairly crowded, notched where they meet the stem. In young mushrooms they are cream, clay-ochre in mature ones, turning rusty brown with age (because of the spore color). The spore print is rusty brown — typical of the genus Cortinarius. In young mushrooms the gills are covered by a thin cobweb-like veil (the cortina) — the main feature of the genus Cortinarius.

Violet webcap

Gills — attached to the stem, moderately spaced, deep violet, darkening with age to purple-black, then to rusty brown as the spore powder ripens. Spore print rusty brown. In young mushrooms the gills are covered by a cobweb-like partial veil (cortina) with a purple tint.

Stem

Gypsy mushroom

The stem is 6-12 cm tall, 1-2 cm thick, cylindrical or slightly thickened toward the base. White to cream, with white mycelial fuzz at the base. It has a simple membranous ring in the upper part — a remnant of the partial veil. This ring is a diagnostic feature of the species that sets it apart from other Cortinarius.

Violet webcap

Stem 8-12 cm tall, 1.5-2.5 cm thick, cylindrical, thick and fleshy, with a bulbous swelling at the base. Color deep violet, matching the cap, paler toward the base. The surface has fine violet fibers. Remnants of the cobwebby cortina on the stem — purple in young mushrooms, covered in rusty-brown spores in old ones.

Flesh

Gypsy mushroom

The flesh is firm, white, meaty. It does not change color when cut. It has a pleasant mushroomy aroma and a delicate nutty taste.

Violet webcap

Flesh firm, violet in young mushrooms, turning gray-violet to brownish with age. When cut, it does not change color. Smell faint, mushroomy; in some populations with a hint of cedar.

Smell

Gypsy mushroom

Pleasantly mushroomy, with a note of fresh nuts. The taste is mild and delicate. One of the finest aromas among forest mushrooms of the genus Cortinarius.

Violet webcap

Faint, pleasant and mushroomy, with a subtle resinous or cedar note in some populations.

📍 Habitats

Gypsy mushroom

Conifer forestMixed forestDeciduous forest

Violet webcap

Deciduous forestMixed forest

👀 Similar mushrooms — don't mix them up!

❓ Frequently asked questions

Can Gypsy mushroom and Violet webcap be mixed up?
Yes, they look so similar that people often mix them up. The use, size, cap color help tell them apart.
How to tell Gypsy mushroom from Violet webcap?
The main differences: use: Gypsy mushroom — cook fresh, drying, pickling, salting, Violet webcap — not eaten; size: Gypsy mushroom — medium (5–15 cm), Violet webcap — large (over 15 cm); cap color: Gypsy mushroom — yellow, orange, brown, Violet webcap — violet, black. As for edibility: Gypsy mushroom is edible, Violet webcap is inedible. The full table of characteristics is higher up on this page.
Is Violet webcap edible?
Violet webcap — inedible.
When do Gypsy mushroom and Violet webcap grow?
Gypsy mushroom — August–October; Violet webcap — August–October. Their seasons overlap, so be especially careful.

Sources

  • [1]Вікіпедія (українська)
  • [2]Атлас грибів України, Зеров Д.К. (1979)
  • [3]MycoBank Database
  • [4]Index Fungorum
  • [5]GBIF
  • [6]iNaturalist Ukraine