How to identify Peppery Bolete

To correctly identify Peppery Bolete (Chalciporus piperatus), 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.

   Convex to flat, cinnamon-brown to reddish-brown, often sticky when moist, smooth or finely suede-like.

2. 2

   Gills

   Attachment to stem, color, and spacing.

   Pore surface rather than true gills, angular, rusty-brown to cinnamon, decurrent.

3. 3

   Stem

   Length, shape, surface, and any ring.

   Slender, colored similarly to the cap but lighter at the base, typically featuring bright yellow mycelium at the base.

4. 4

   Flesh

   Color, texture, and bruising reaction.

   Yellowish, generally unchanging when cut, though may show faint bruising; taste is intensely peppery.

5. 5

   Fruiting body

   Overall growth pattern.

   Small, slender stature with a cap 2-7 cm in diameter.

6. 6

   Habitat

   Where it grows and on what substrate.

   Associated with both coniferous and deciduous trees, often found in nutrient-poor acidic soils.

Key Facts

Cap surfaces

Slightly viscid to matte

Growth Form

Solitary to gregarious

Spore Print

Cinnamon-brown

Body color

Rust-brown to yellow

Odor

Mild/None

Flesh bruises

Little to no change

Height

4-8 cm

Cap Diameter

2-7 cm

Fruit body characteristics

• Gill attachment: Decurrent
• Stem shape: Cylindrical and slender
• Stem surface: Smooth
• Ring: Absent
• Stem cross-section: Solid

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