Greencracked brittlegill or Green brittlegill
How they differ, how to recognize them and which is more dangerous — a mushroom comparison
The short answer
Greencracked brittlegill and Green brittlegill are similar species that can be mixed up while foraging. The main visible difference: use: Greencracked brittlegill — culinary, cook fresh, salting, Green brittlegill — cook fresh, pickling. The mushrooms also differ in the following features: cap color, cap shape, cap surface.

Greencracked brittlegill
Russula virescens

Green brittlegill
Russula aeruginea
📊 Comparing characteristics
| Characteristic | Greencracked brittlegill | Green brittlegill |
|---|---|---|
| Edibility class | Greencracked brittlegill Edible | Green brittlegill Edible |
| Season | Greencracked brittlegill SummerAutumn | Green brittlegill SummerAutumn |
| Use | Greencracked brittlegill CulinaryCook freshSalting | Green brittlegill Cook freshPickling |
| Size | Greencracked brittlegill Medium (5–15 cm) | Green brittlegill Medium (5–15 cm) |
| Cap color | Greencracked brittlegill GreenOlive | Green brittlegill Olive |
| Cap shape | Greencracked brittlegill ConvexFlatConcave | Green brittlegill Depressed |
| Cap surface | Greencracked brittlegill Dry | Green brittlegill Smooth |
| Taste | Greencracked brittlegill Mild | Green brittlegill Mild |
| Smell | Greencracked brittlegill Pleasant, mushroomy | Green brittlegill Pleasant |
| Flesh color change | Greencracked brittlegill No change | Green brittlegill Yellowing |
| Hymenophore | Greencracked brittlegill Gilled | Green brittlegill Gilled |
| Stem | Greencracked brittlegill CentralSolid | Green brittlegill Central |
| Ring (veil) | Greencracked brittlegill No ring | Green brittlegill No ring |
| Volva | Greencracked brittlegill No volva | Green brittlegill No volva |
| Substrate | Greencracked brittlegill Soil | Green brittlegill Soil |
| Nutrition type | Greencracked brittlegill Mycorrhizal | Green brittlegill Mycorrhizal |
| Partner trees | Greencracked brittlegill OakBirch | Green brittlegill BirchPine |
📅 Seasonality
Greencracked brittlegill
Fruiting season
June – September
Green brittlegill
Fruiting season
July – October
🔬 Morphology
Cap
Greencracked brittlegill
Cap 5–15 cm across, spherical in young mushrooms, then flat or slightly depressed. The surface is matte, dry, cracked into small polygonal patches — a characteristic “mosaic” pattern. Color green, grayish green, sometimes with yellowish or grayish zones. The margin is blunt.
Green brittlegill
Cap 5-10 cm across, when young convex with an inrolled margin, with age becoming flattened with a slightly depressed center. The cap skin is smooth, slimy in wet weather, dry and matte in dry weather, peels easily 2/3 of the way to the center. Color: gray-green, grass-green, olive-green, deeper toward dark green at the center, paler toward the margin and fading to grayish. In mature specimens the margin has fine radial grooves.
Hymenophore
Greencracked brittlegill
Gills crowded, even, brittle, white. They don't change color when damaged. Spore print white. The gills snap easily under your finger — the brittleness typical of the genus Russula.
Green brittlegill
Gilled hymenophore — the gills are attached or free from the stem, moderately crowded, thin, brittle. Color: white at first, cream with a pale ochre tinge with age. Spore print creamy white to pale ochre.
Stem
Greencracked brittlegill
Stem 4–10 cm tall, 1.5–3 cm thick, firm, evenly cylindrical or slightly narrowing toward the base. The surface is white, smooth or slightly wrinkled. No ring and no volva — an important safety feature.
Green brittlegill
Stem 4-8 cm tall, 1-2 cm thick, firm, cylindrical, hollow inside in old specimens. Color: white to creamy white, without noticeable spots. Surface smooth with fine lengthwise wrinkles. No ring, no volva — a key distinguishing feature from the death cap.
Flesh
Greencracked brittlegill
Flesh firm, white, crunchy, crumbles easily — the so-called “brittlegill” brittleness. It doesn't change color when damaged and releases no milk. The taste is mild and nutty, without bitterness — one of the few brittlegills that can be eaten raw without danger.
Green brittlegill
Flesh firm, brittle, white, when cut does not change color or slowly turns yellow. Smell faint, pleasant, fruity-mushroomy, taste mild, with no bitterness or acridity (tongue test).
Smell
Greencracked brittlegill
Smell unobtrusive, pleasant, faintly nutty. It lacks the sharp or unpleasant notes typical of some poisonous brittlegills. When cooked, the aroma grows stronger, taking on warm woodland notes.
Green brittlegill
Faint, pleasant, fruity-mushroomy, nothing sharp.
📍 Habitats
Greencracked brittlegill
Green brittlegill
👀 Similar mushrooms — don't mix them up!
❓ Frequently asked questions
Can Greencracked brittlegill and Green brittlegill be mixed up?
How to tell Greencracked brittlegill from Green brittlegill?
Is Green brittlegill edible?
When do Greencracked brittlegill and Green brittlegill grow?
Sources
- [1]Атлас грибів України, Зеров Д.К. (1979)
- [2]GBIF
- [3]Вікіпедія (українська)
- [4]MycoBank Database
- [5]Index Fungorum
- [6]iNaturalist Ukraine