How to identify Rosy Russula

To correctly identify Rosy Russula (Russula rosea), check each of these features in order. Misidentification is the most common cause of mushroom poisoning, so cross-reference multiple sources.

Step-by-step identification

1. 1

   Cap

   Shape, color, surface texture, and diameter.

   The cap of Russula rosea ranges from 5 to 12 cm in diameter, initially convex, becoming broadly convex to flat, often with a depressed center in maturity. The color is typically a vibrant rose-red, carmine-red, or blood-red, sometimes fading to pinkish or yellowish-red with age or exposure. The cuticle (skin) is usually dry, matte, and often finely velvety or granular, especially when young. It is only partially peelable, typically less than halfway to the center.

2. 2

   Gills

   Attachment to stem, color, and spacing.

   The gills are adnate to adnexed, sometimes nearly free, and closely spaced. They are white to cream-colored, becoming slightly yellowish with age. They are brittle, a characteristic feature of the Russula genus.

3. 3

   Stem

   Length, shape, surface, and any ring.

   The stem is 4 to 10 cm long and 1 to 3 cm thick, cylindrical or slightly club-shaped, and solid. It is typically white, often with a pinkish or reddish flush, especially towards the base or where exposed to light. The surface is smooth or finely pruinose (powdery).

4. 4

   Flesh

   Color, texture, and bruising reaction.

   The flesh is firm, thick, and white, remaining white when cut or bruised. It has a mild, pleasant taste and a faint, indistinct odor, sometimes described as fruity or slightly geranium-like.

5. 5

   Fruiting body

   Overall growth pattern.

   The fruiting body is typically robust and fleshy, with a distinct cap, gills, and stem.

6. 6

   Habitat

   Where it grows and on what substrate.

   Russula rosea is a mycorrhizal fungus, forming associations with both deciduous and coniferous trees. It is commonly found in mixed woodlands, beech forests, and conifer plantations, often growing on the ground among leaf litter or moss.

Key Facts

Cap surfaces

Dry, matte, finely velvety or granular.

Growth Form

Solitary to scattered.

Spore Print

White.

Body color

Cap rose-red to carmine-red; gills and stem white, stem sometimes with pink flush.

Odor

Faint, indistinct.

Flesh bruises

Does not bruise or stain significantly.

Height

4-10 cm

Cap Diameter

5-12 cm

Fruit body characteristics

• Gill attachment: Adnate to adnexed, sometimes nearly free.
• Stem shape: Cylindrical or slightly club-shaped.
• Stem surface: Smooth or finely pruinose.
• Ring: Absent.
• Stem cross-section: Solid.

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