Species details

Suede bolete

Xerocomus subtomentosus

Extra caution required
Suede bolete – Xerocomus subtomentosus

Photo: Gerhard Koller · CC BY-SA 3.0 · Photo source · License

Description

An olive to yellow-brown bolete with a velvety cap and large yellow pores.

Identification features

The stem is yellowish and often longitudinally ribbed; pale flesh blues only weakly.

Identification checklist

Check the entire fruitbody for identification. An olive to yellow-brown bolete with a velvety cap and large yellow pores. The stem is yellowish and often longitudinally ribbed; pale flesh blues only weakly. Typical habitat: Deciduous and mixed woodland, especially with oak and beech.

Detailed features

Cap
5–10 cm, felted, olive-brown to greenish or yellow-brown.
Hymenophore
Initially yellow, later olive-brown pores; may turn greenish when bruised.
Stem
5–8 × 1–2 cm, usually cylindrical, yellow to brownish, often longitudinally streaked.
Flesh
White to yellowish; becomes soft with age.
Smell
Pleasant.
Spore print
Yellowish olive-brown.

Size

Cap diameter
5–10 cm
Stem height
5–8 cm
Stem diameter
1–2 cm

Habitat

Deciduous and mixed woodland, especially with oak and beech.

Fruiting period

June, July, August, September, October, November

Ecology

Trophic mode
Mycorrhizal
Host trees
Spruce (Picea), Beech (Fagus), Oak (Quercus)
Substrate
Forest soil
Notes
Occurs as a mycorrhizal species in deciduous and coniferous woodland.

How to separate similar species

Compare especially with these similar species: Xerocomus ferrugineus, Xerocomellus chrysenteron, Hortiboletus bubalinus. Check the combination of cap shape and colour, spore-bearing surface, stem, flesh changes and habitat. A single feature or photograph is not enough; if the key characters do not match the description, do not treat the identification as confirmed.

Similar species

  • Xerocomus ferrugineus

    Often has a browner, faintly reticulate stem and yellowish basal mycelium.

  • Red-cracking bolete (Xerocomellus chrysenteron)

    The cap often cracks to reveal reddish tissue, and the lower stem may be red.

  • Rheubarbariboletus armeniacus

    Usually shows stronger apricot to orange-red tones on cap and stem.

Extended-description sources