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Leccinum melaneum or Blushing bolete

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

The short answer

Leccinum melaneum and Blushing bolete are similar species that can be mixed up while foraging. The main visible difference: cap color: Leccinum melaneum — dark brown, black, brown, Blushing bolete — brown, dark brown, grey. The mushrooms also differ in the following features: flesh color change.

Leccinum melaneum

Leccinum melaneum

Leccinum melaneum

EdibleNot reviewed by an editor
Blushing bolete (Leccinum roseofractum)

Blushing bolete

Leccinum roseofractum

EdibleNot reviewed by an editor

📊 Comparing characteristics

Comparison of characteristics: Leccinum melaneum and Blushing bolete
Edibility class

Leccinum melaneum

Edible

Blushing bolete

Edible
Season

Leccinum melaneum

SummerAutumn

Blushing bolete

SummerAutumn
Use

Leccinum melaneum

Cook freshDryingPickling

Blushing bolete

Cook freshDryingPickling
Size

Leccinum melaneum

Medium (5–15 cm)

Blushing bolete

Medium (5–15 cm)
Cap color

Leccinum melaneum

Dark brownBlackBrown

Blushing bolete

BrownDark brownGrey
Cap shape

Leccinum melaneum

Convex

Blushing bolete

Convex
Cap surface

Leccinum melaneum

SmoothDry

Blushing bolete

SmoothDry
Taste

Leccinum melaneum

Mild

Blushing bolete

Mild
Smell

Leccinum melaneum

Pleasant

Blushing bolete

Pleasant
Flesh color change

Leccinum melaneum

No change

Blushing bolete

Reddening
Hymenophore

Leccinum melaneum

Pored

Blushing bolete

Pored
Stem

Leccinum melaneum

Central

Blushing bolete

Central
Ring (veil)

Leccinum melaneum

No ring

Blushing bolete

No ring
Volva

Leccinum melaneum

No volva

Blushing bolete

No volva
Substrate

Leccinum melaneum

Soil

Blushing bolete

Soil
Nutrition type

Leccinum melaneum

Mycorrhizal

Blushing bolete

Mycorrhizal
Partner trees

Leccinum melaneum

Birch

Blushing bolete

Birch

📅 Seasonality

Leccinum melaneum

Fruiting season

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

June – October

Blushing bolete

Fruiting season

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

June – October

🔬 Morphology

Cap

Leccinum melaneum

The cap of Leccinum melaneum reaches 5 to 12 centimeters across. When young it is hemispherical; with age it becomes convex and cushion-shaped. The surface is smooth, dry or slightly slimy in rain, and matte. The color is very dark — dark brown, gray-black or almost black, which gave the mushroom its name; the margin is sometimes paler. The dark, almost black cap reliably sets this species apart from the paler birch boletes.

Blushing bolete

The cap of the blushing bolete reaches 5 to 12 centimeters across. When young it is hemispherical; with age it becomes convex and cushion-shaped. The surface is smooth, dry or slightly slimy in rain, and matte. The color is brown, grayish brown or dark brown, often with uneven darker patches. The cap skin overhangs the margin slightly. The color varies noticeably — from light coffee to almost black-brown, depending on light and age.

Hymenophore

Leccinum melaneum

The spore-bearing surface is made of tubes. The tubes are long, with small round pores; in young mushrooms they are dirty white or grayish, turning gray-brown with age. When pressed, the pores may slowly darken. The tube layer separates easily from the cap flesh, which is typical of boletes. The spore print is olive-brown.

Blushing bolete

The spore-bearing surface is made of tubes. The tubes are fairly long, with small round pores; in young mushrooms they are dirty white or grayish, turning gray-brown with age. When pressed, the pores may slowly turn brown. The tube layer separates easily from the cap flesh, which is typical of boletes. The spore print is olive-brown.

Stem

Leccinum melaneum

The stem is tall and slender, 6 to 15 centimeters high, whitish or grayish white, covered along its whole length with dark — gray-brown to black — scales that form a granular, net-like pattern. When young the stem is firm; with age it becomes fibrous and tough. There is no volva and no ring. The combination of a dark cap, a scaly stem and birch neighbors is what sets this species apart.

Blushing bolete

The stem is tall and slender, 5 to 15 centimeters high, whitish or grayish white, covered along its whole length with characteristic dark — gray-brown to black — scales that form a granular, net-like pattern. When young the stem is firm; with age it becomes fibrous and tough. There is no volva and no ring. It is the combination of birch neighbors, a scaly stem and pinkening flesh that sets this species apart.

Flesh

Leccinum melaneum

The flesh is white and fairly firm in young mushrooms, softening and becoming watery with age. When cut it barely changes color or turns slightly gray. The taste is mild and pleasant, without bitterness. Because the flesh tends to go soft, young, firm specimens are the ones to pick for the table.

Blushing bolete

The flesh is white and fairly firm in young mushrooms, softening with age. Its defining feature, reflected in the name, is the slow pinkening when cut, especially in the stem, after which the flesh gradually turns gray. The taste is mild and pleasant, without bitterness. Because the flesh tends to go soft, young, firm specimens are the ones to pick for the table.

Smell

Leccinum melaneum

The smell is faint, pleasant and typically mushroomy, with no sharp or unpleasant notes. Aroma is not a defining feature, so for identification rely on the very dark cap, the scaly stem and the constant link with birch.

Blushing bolete

The smell is faint, pleasant and typically mushroomy, with no sharp or unpleasant notes. Aroma is not a defining feature, so for identification rely on the brown cap, the scaly stem, the pinkening of the cut flesh and the constant link with birch.

📍 Habitats

Leccinum melaneum

Deciduous forestMixed forest

Blushing bolete

Deciduous forestMixed forest

👀 Similar mushrooms — don't mix them up!

❓ Frequently asked questions

Can Leccinum melaneum and Blushing bolete be mixed up?
Yes, they look so similar that people often mix them up. The cap color, flesh color change help tell them apart.
How to tell Leccinum melaneum from Blushing bolete?
The main differences: cap color: Leccinum melaneum — dark brown, black, brown, Blushing bolete — brown, dark brown, grey; flesh color change: Leccinum melaneum — no change, Blushing bolete — reddening. The full table of characteristics is higher up on this page.
Is Blushing bolete edible?
Blushing bolete — edible.
When do Leccinum melaneum and Blushing bolete grow?
Leccinum melaneum — June–October; Blushing bolete — June–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