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Blushing wood mushroom or Agaricus romagnesii

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

The short answer

Blushing wood mushroom and Agaricus romagnesii are similar species that can be mixed up while foraging. The main visible difference: use: Blushing wood mushroom — cook fresh, drying, pickling, Agaricus romagnesii — cook fresh, pickling. The mushrooms also differ in the following features: cap color, partner trees.

📊 Comparing characteristics

Comparison of characteristics: Blushing wood mushroom and Agaricus romagnesii
Edibility class

Blushing wood mushroom

Edible

Agaricus romagnesii

Edible
Season

Blushing wood mushroom

SummerAutumn

Agaricus romagnesii

SummerAutumn
Use

Blushing wood mushroom

Cook freshDryingPickling

Agaricus romagnesii

Cook freshPickling
Size

Blushing wood mushroom

Medium (5–15 cm)

Agaricus romagnesii

Medium (5–15 cm)
Cap color

Blushing wood mushroom

BrownDark brown

Agaricus romagnesii

BrownCream
Cap shape

Blushing wood mushroom

Convex

Agaricus romagnesii

Convex
Cap surface

Blushing wood mushroom

Scaly

Agaricus romagnesii

Scaly
Taste

Blushing wood mushroom

Mild

Agaricus romagnesii

Mild
Smell

Blushing wood mushroom

PleasantAlmond

Agaricus romagnesii

PleasantAlmond
Flesh color change

Blushing wood mushroom

Reddening

Agaricus romagnesii

Reddening
Hymenophore

Blushing wood mushroom

Gilled

Agaricus romagnesii

Gilled
Stem

Blushing wood mushroom

Central

Agaricus romagnesii

Central
Ring (veil)

Blushing wood mushroom

Ring present

Agaricus romagnesii

Ring present
Volva

Blushing wood mushroom

No volva

Agaricus romagnesii

No volva
Substrate

Blushing wood mushroom

SoilForest litter

Agaricus romagnesii

SoilForest litter
Nutrition type

Blushing wood mushroom

Saprotroph

Agaricus romagnesii

Saprotroph
Partner trees

Blushing wood mushroom

SprucePineFir

Agaricus romagnesii

OakBeechHornbeam

📅 Seasonality

Blushing wood mushroom

Fruiting season

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

June – November

Agaricus romagnesii

Fruiting season

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

August – October

🔬 Morphology

Cap

Blushing wood mushroom

Cap 5-12 cm across, hemispherical to egg-shaped when young, becoming convex-flat with age. Color brown to dark brown, with distinct radially arranged dark brown or blackish-brown scales. The center is solid-colored; toward the edge the scales thin out. The surface is dry, not slimy.

Agaricus romagnesii

Cap 6-15 cm across; in young mushrooms hemispherical to egg-shaped, later becoming convex to flat. Color brownish-cream to grayish-brown, with distinct small brown or dark brown scales in the center and middle zone. The surface is dry, slightly sticky in wet weather.

Hymenophore

Blushing wood mushroom

Gilled hymenophore: gills free, crowded. When young they are pinkish-white, and with age they become dark brown to chocolate-blackish. Spore print dark brown.

Agaricus romagnesii

Gilled hymenophore — gills free, crowded. When young — pale pink, becoming with age dark brown, chocolate-blackish. Spore print dark brown.

Stem

Blushing wood mushroom

Stem 6-12 cm tall, 1-2 cm thick, cylindrical, slightly thickened at the base. Color white to cream, with fine brownish fibers or scales below the ring. A white membranous ring in the upper part, distinct in young specimens.

Agaricus romagnesii

Stem 8-12 cm tall, 1-2 cm thick, cylindrical, slightly thickened at the base. Color white to cream, with fine brownish fibers below the ring. On the upper part — a white membranous ring, distinct in young mushrooms.

Flesh

Blushing wood mushroom

Flesh firm, white; when cut it quickly and distinctly turns wine-red, especially in the lower stem. This is the classic protective feature against Amanita. Pleasant mushroomy smell with an almond-anise note.

Agaricus romagnesii

Flesh firm, white; when cut it slowly turns pinkish to brownish. Does not turn chrome yellow (the test against the yellow stainer). The smell is pleasantly mushroomy with a subtle almond-anise note.

Smell

Blushing wood mushroom

Pleasant and mushroomy, with an almond-anise note. It does not smell of ink or medicine (that would point to the yellow stainer).

Agaricus romagnesii

Pleasantly mushroomy, with a subtle almond-anise note. It doesn't smell of ink or medicine.

📍 Habitats

Blushing wood mushroom

Conifer forestMixed forest

Agaricus romagnesii

Deciduous forestMixed forest

👀 Similar mushrooms — don't mix them up!

❓ Frequently asked questions

Can Blushing wood mushroom and Agaricus romagnesii be mixed up?
Yes, they look so similar that people often mix them up. The use, cap color, partner trees help tell them apart.
How to tell Blushing wood mushroom from Agaricus romagnesii?
The main differences: use: Blushing wood mushroom — cook fresh, drying, pickling, Agaricus romagnesii — cook fresh, pickling; cap color: Blushing wood mushroom — brown, dark brown, Agaricus romagnesii — brown, cream; partner trees: Blushing wood mushroom — spruce, pine, fir, Agaricus romagnesii — oak, beech, hornbeam. The full table of characteristics is higher up on this page.
Is Agaricus romagnesii edible?
Agaricus romagnesii — edible.
When do Blushing wood mushroom and Agaricus romagnesii grow?
Blushing wood mushroom — June–November; Agaricus romagnesii — August–October.

Sources

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