Peppery Bolete

Chalciporus piperatus (Bull.) Bataille

1 Observations
3 weeks ago Last Observed

Chalciporus piperatus, commonly known as the peppery bolete, is a species of fungus in the family Boletaceae. Described by Pierre Bulliard in 1790 as Boletus piperatus, it is only distantly related to other members of the genus Boletus and was reclassified as Chalciporus piperatus by Frédéric Bataille in 1908. The genus Chalciporus was an early branching lineage in the Boletaceae and appears to be related to boletes with parasitic properties.

Source: Wikipedia

Spore Print
Season
J F M A M J J A S O N D
Native

Distribution

Common everywhere

Habitat

Grows under broadleaved trees, especially Betula, and sometimes conifers

Associates

Betula

Conservation

LC
LC - Least Concern

IUCN Red Data List - Chalciporus piperatus
Assessment date: 2026

Cap

Viscid when wet

Colour
Shape Convex
Surface Smooth, Viscid, Tomentose
Width 3 - 8 cm

Pores

Colour
Shape Angular

Tubes

Colour

Flesh

Colour
Odour Pleasant
Taste Extremely acrid, peppery

Stem

Distinctive chrome-yellow base

Colour
Height 4 - 7.5 cm
Width 5 - 20 mm
Texture Smooth

Spores

Colour
Shape Subfusiform
Ornamentation Smooth
Size 8-13 x 3.5-5 μm
Confirmed
Unconfirmed

Classification

  • ↳ Phylum: Basidiomycota
  • ↳ Subphylum: Agaricomycotina
  • ↳ Class: Agaricomycetes
  • ↳ Subclass: Agaricomycetidae
  • ↳ Order: Boletales
  • ↳ Family: Boletaceae
  • ↳ Genus: Chalciporus

Source: UKSI via NBN Atlas

Synonyms

  • Boletus piperatus Bull.
  • Boletus piperatus Fr.
  • Ixocomus piperatus (Bull.) Quél.
  • Leccinum piperatum (Bull.) Gray
  • Suillus piperatus (Bull.) Kuntze
  • Suillus piperatus (Fr.) O. Kunze
  • Xerocomus piperatus (Bull.) anon. ined.
  • Xerocomus piperatus anon.

Source: UKSI via NBN Atlas

Reference Sources

T. Læssøe, J. H. Peterson (2019) Fungi of Temperate Europe Vol. 1. Princeton University Press.

R. Phillips (2006) Mushrooms. Macmillan.

G. Kibby (2020) Mushrooms and Toadstools of Britain & Europe Vol. 1. Geoffrey Kibby.

BMS English Names for Fungi

Genus Chalciporus

No other species found in this genus.

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