Ruby Bolete

Hortiboletus rubellus (Krombh.) Simonini, Vizzini & Gelardi

1 Observations
3 weeks ago Last Observed

Hortiboletus rubellus, commonly known as the ruby bolete, is a small, dainty, brightly coloured member of the family Boletaceae, with a reddish cap and stipe, and yellow pores. Like many boletes, it stains blue when cut or bruised. It is found in deciduous woodland in autumn.

Source: Wikipedia

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

Distribution

Widespread and common

Habitat

In open grassland or grassy pathsides with Quercus

Conservation

LC
LC - Least Concern

IUCN Red Data List - Hortiboletus rubellus
Assessment date: 2026

Cap

Rarely cracks although fine marginal tessellation may be present

Colour
Shape Convex
Surface Smooth, Tomentose
Width 4 - 8 cm

Pores

Colour
Shape Angular
Size large
Bruising

Tubes

Colour

Flesh

Purple-red below the cap cuticle, slightly blueing above the tubes and into the upper stem. Can have orange dots at base of stem

Colour
Odour Pleasant
Taste Mild

Stem

Robust, yellower at base, with cream coloured mycelium

Colour
Height 4 - 7.5 cm
Shape Clavate, Cylindric

Spores

Colour
Shape Subfusiform
Ornamentation Smooth
Size 11-13 x 4.5-5.7 μm
Confirmed
Unconfirmed

Classification

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

Source: UKSI via NBN Atlas

Synonyms

  • Boletus rubellus Krombh.
  • Boletus sanguineus With. non Pers.
  • Boletus versicolor Rostk. nom. illegit.
  • Boletus versicolor Rostkov.
  • Xerocomellus rubellus (Krombh.) Šutara
  • Xerocomus rubellus (Kromb.) Moser
  • Xerocomus rubellus Quél.
  • Xerocomus versicolor (Kuntze) E. -J. Gilbert
  • Xerocomus versicolor E.-J. Gilbert

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