St George's mushroom or Shield pinkgill
How they differ, how to recognize them and which is more dangerous — a mushroom comparison
The short answer
St George's mushroom and Shield pinkgill are similar species: St George's mushroom is edible, while Shield pinkgill is conditionally edible. The main visible difference: use: St George's mushroom — cook fresh, drying, pickling, Shield pinkgill — cook fresh, pickling. The mushrooms also differ in the following features: size, cap color, nutrition type.

Shield pinkgill
Entoloma clypeatum

St George's mushroom
Calocybe gambosa
📊 Comparing characteristics
| Characteristic | Shield pinkgill | St George's mushroom |
|---|---|---|
| Edibility class | Shield pinkgill Conditionally edible | St George's mushroom Edible |
| Season | Shield pinkgill Spring | St George's mushroom Spring |
| Use | Shield pinkgill Cook freshPickling | St George's mushroom Cook freshDryingPickling |
| Size | Shield pinkgill Medium (5–15 cm) | St George's mushroom Large (over 15 cm) |
| Cap color | Shield pinkgill BrownGrey | St George's mushroom WhiteCream |
| Cap shape | Shield pinkgill Convex | St George's mushroom Convex |
| Cap surface | Shield pinkgill Smooth | St George's mushroom Smooth |
| Taste | Shield pinkgill Mild | St George's mushroom Mild |
| Smell | Shield pinkgill Floury | St George's mushroom Floury |
| Flesh color change | Shield pinkgill No change | St George's mushroom No change |
| Hymenophore | Shield pinkgill Gilled | St George's mushroom Gilled |
| Stem | Shield pinkgill Central | St George's mushroom Central |
| Ring (veil) | Shield pinkgill No ring | St George's mushroom No ring |
| Volva | Shield pinkgill No volva | St George's mushroom No volva |
| Substrate | Shield pinkgill Soil | St George's mushroom Soil |
| Nutrition type | Shield pinkgill Mycorrhizal | St George's mushroom Saprotroph |
| Partner trees | Shield pinkgill Wild cherry | St George's mushroom — |
📅 Seasonality
Shield pinkgill
Fruiting season
April – June
St George's mushroom
Fruiting season
April – June
🔬 Morphology
Cap
Shield pinkgill
Cap 5-12 cm across, hemispherical in young mushrooms, then convex to flattened, with a broad, low bump in the center. Color grayish brown, mouse-brown, chocolate gray; darker and slightly slimy in wet weather, lighter and silky-shiny in dry weather. The surface is smooth, sometimes with fine radial streaks in the center. The cap margin is thin and, in young mushrooms, rolled under.
St George's mushroom
The cap is 5-15 cm across (large, fleshy); when young it is hemispherical with an inrolled margin, with age becoming flat-convex, and in old specimens flat and spread out with a wavy margin. The skin is smooth, dry and matte in wet weather, with a fine felty fibrousness. Color: creamy white, ochre-cream, with a faint brownish tint at the center; in old specimens creamy ochre. The margin is even — inrolled when young, wavy and irregular when old.
Hymenophore
Shield pinkgill
Gilled hymenophore. The gills are broad, with a notched attachment to the stem. In young mushrooms they are whitish gray, and with age they take on the pinkish salmon color typical of Entoloma. Spore print pinkish brown — the key feature of the genus.
St George's mushroom
Lamellate hymenophore: the gills are notched (emarginate) at the stem, very crowded, thin, fleshy. Color: pure white to creamy white, with no pink or green tint — a diagnostic feature (it sets the mushroom apart from the poisonous Entoloma sinuatum, whose gills turn pink). Spore print white.
Stem
Shield pinkgill
Stem 5-12 cm tall, 1-2 cm thick, cylindrical, sturdy, slightly thickened toward the base. Color white to dirty white. The surface is lengthwise-fibrous, with no ring. The flesh of the stem is firm, hollow in old mushrooms.
St George's mushroom
The stem is 3-7 cm tall, 1.5-3 cm thick — much shorter and thicker than the cap is wide (hence gambosa — "short-legged"). Cylindrical, thickening toward the base, firm, fleshy. Color: white to creamy white. Surface: smooth, with fine lengthwise fibers in the lower part. No ring.
Flesh
Shield pinkgill
The flesh is thick, white, fleshy. It doesn't change color when cut. The smell and taste of the raw flesh are pleasant, mealy-cucumber.
St George's mushroom
The flesh is very firm, fleshy, pure white. It does not change color when cut. Smell: distinctly mealy, sharp and characteristic (like freshly milled flour or dough); taste sweetish and nutty, with no bitterness.
Smell
Shield pinkgill
Mealy-cucumber — typical of Entoloma. After boiling — a mild mushroomy smell. The taste is delicate.
St George's mushroom
Distinctly mealy, like freshly milled flour or raw dough — a diagnostic feature, easy to notice on a cut surface.
📍 Habitats
Shield pinkgill
St George's mushroom
👀 Similar mushrooms — don't mix them up!
❓ Frequently asked questions
Can St George's mushroom and Shield pinkgill be mixed up?
How to tell St George's mushroom from Shield pinkgill?
Is Shield pinkgill edible?
When do St George's mushroom and Shield pinkgill grow?
Sources
- [1]Вікіпедія (українська)
- [2]Атлас грибів України, Зеров Д.К. (1979)
- [3]MycoBank Database
- [4]Index Fungorum
- [5]GBIF
- [6]iNaturalist Ukraine