Trooping funnel or Giant funnel
How they differ, how to recognize them and which is more dangerous — a mushroom comparison
The short answer
Trooping funnel and Giant funnel are similar species: Trooping funnel is edible, while Giant funnel is conditionally edible. The main visible difference: season: Trooping funnel — autumn, Giant funnel — summer, autumn. The mushrooms also differ in the following features: size, cap color, smell.

Giant funnel
Aspropaxillus giganteus

Trooping funnel
Infundibulicybe geotropa
📊 Comparing characteristics
| Characteristic | Giant funnel | Trooping funnel |
|---|---|---|
| Edibility class | Giant funnel Conditionally edible | Trooping funnel Edible |
| Season | Giant funnel SummerAutumn | Trooping funnel Autumn |
| Use | Giant funnel Cook freshDryingPickling | Trooping funnel Cook freshDryingPickling |
| Size | Giant funnel Giant (>25 cm) | Trooping funnel Large (over 15 cm) |
| Cap color | Giant funnel WhiteCream | Trooping funnel CreamOrangeBrown |
| Cap shape | Giant funnel Funnel-shaped | Trooping funnel Funnel-shaped |
| Cap surface | Giant funnel Smooth | Trooping funnel Smooth |
| Taste | Giant funnel Sweet | Trooping funnel Sweet |
| Smell | Giant funnel PleasantFloury | Trooping funnel Pleasant |
| Flesh color change | Giant funnel No change | Trooping funnel No change |
| Hymenophore | Giant funnel Gilled | Trooping funnel Gilled |
| Stem | Giant funnel Central | Trooping funnel Central |
| Ring (veil) | Giant funnel No ring | Trooping funnel No ring |
| Volva | Giant funnel No volva | Trooping funnel No volva |
| Substrate | Giant funnel Soil | Trooping funnel SoilForest litter |
| Nutrition type | Giant funnel Saprotroph | Trooping funnel Saprotroph |
| Partner trees | Giant funnel — | Trooping funnel OakBeechHornbeamHazel |
📅 Seasonality
Giant funnel
Fruiting season
August – November
Trooping funnel
Fruiting season
September – November
🔬 Morphology
Cap
Giant funnel
Cap very large: 8-30 cm across, convex with an inrolled margin when young, becoming funnel-shaped over time with a depressed center; the margin is often wavy and slightly wrinkled. Color white to cream, developing pale ochre patches with age. In young mushrooms the surface is silky and glossy, in mature ones matte; the skin may crack slightly in dry spells. The skin is firm and does not peel.
Trooping funnel
The cap is very large: 8-20 cm across, convex with an inrolled margin in young mushrooms, later becoming funnel-shaped with a sunken center and a characteristic small brown bump in the central hollow. The color is pale ochre, creamy-reddish, darker in wet weather and lighter in dry weather. The surface is silky-matte and smooth; the margin is often wavy and slightly wrinkled.
Hymenophore
Giant funnel
Gilled hymenophore. Gills crowded, thin, strongly decurrent down the stem. Color white to cream, becoming creamy ochre with age. Spore print white.
Trooping funnel
The underside has gills. The gills are crowded, thin, strongly decurrent down the stem. Whitish to cream, turning cream-ochre with age. The spore print is white to pale cream.
Stem
Giant funnel
Stem robust: 5-15 cm tall, 3-6 cm thick, cylindrical or thickening toward the base, with white mycelial fuzz at the bottom. Color white to cream. Surface smooth or with fine lengthwise fibers. No ring. Stem flesh very firm, hollow in old specimens.
Trooping funnel
The stem is sturdy: 5-15 cm tall, 2-4 cm thick, cylindrical or thickening toward the base, often with white mycelial fuzz at the bottom. Whitish to cream, matching the cap. The surface is smooth or has fine lengthwise fibers. No ring. The stem flesh is firm, hollow in old mushrooms.
Flesh
Giant funnel
Flesh thick, white, very firm, meaty. Does not change color when cut. It has a pleasant mushroomy, nutty flavor with delicate sweet notes. Old mushrooms have a slightly sourish aftertaste.
Trooping funnel
The flesh is thick, white, firm and meaty. It doesn't change color when cut. It has a pleasant nutty-fruity taste. In old mushrooms it's slightly sourish.
Smell
Giant funnel
Strong, pleasant and mushroomy, with a hint of fresh flour or nuts. One of the signature aromas of large meadow mushrooms. Taste mild, delicate in young specimens.
Trooping funnel
A distinct, pleasant mushroomy-nutty smell with a note of ripe apple. One of the most fragrant of the forest Clitocybe. The taste is delicate with a sweetish note.
📍 Habitats
Giant funnel
Trooping funnel
👀 Similar mushrooms — don't mix them up!
❓ Frequently asked questions
Can Trooping funnel and Giant funnel be mixed up?
How to tell Trooping funnel from Giant funnel?
Is Giant funnel edible?
When do Trooping funnel and Giant funnel grow?
Sources
- [1]Вікіпедія (українська)
- [2]Атлас грибів України, Зеров Д.К. (1979)
- [3]MycoBank Database
- [4]Index Fungorum
- [5]GBIF
- [6]iNaturalist Ukraine