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Mushroom ID

Penny Bun or Cep

Boletus edulis

HIGH RISK LOOKALIKES

Robust Bolete Identification - High Lookalike Risk

Penny Bun or Cep - Image 1
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All Images (4)

Key Features

  • Large
  • convex
  • dark brown cap
  • Pore surface pale yellow/cream
  • fine pores
  • Thick
  • bulbous
  • pale stem
  • Stem shows fine white reticulation near apex
  • Robust
  • heavy structure
Color:

Dark brown cap, pale yellow pores, white/cream stem

Smell:

Unknown

Growth Pattern:

Single

Environment:

Soil

Habitat & Distribution

Habitat:

Likely mycorrhizal with trees (deciduous or coniferous forest)

Distribution:

Widespread across Europe and North America

Seasonality:

Summer to Autumn

Critical Features for Confirmation
  • Context (flesh) color and staining reaction not visible

Economic Value

Market Demand:

High - widely cultivated and consumed globally

Price Range:

$15-40/lb fresh, significantly higher dried

Commercial Use:

Culinary delicacy, dried for flavoring

Similar Species

Bitter Bolete

Tylopilus felleus

Non-toxic, but extremely bitter and inedible
Key Differences:
  • Pores turn pinkish/buff with maturity
  • Stem reticulation is dark brown and coarse

Bitter Beech Bolete

Caloboletus calopus

TOXIC - severe digestive upset
Key Differences:
  • Stem often features red coloration
  • Flesh stains blue rapidly when cut

Recommended Action

Do not consume. Confirmation requires context examination (staining) and spore print analysis.