Species details

Suillus collinitus

Suillus collinitus

Traditionally edible
Suillus collinitus – Suillus collinitus

Photo: Joe Carmichael · CC0 · Photo source · License

Description

A brown sticky Suillus without a ring, with yellow pores, fine brown dots on the stem, and characteristic pink mycelium at the base.

Identification features

The cap is chestnut-brown, sticky, and dark-fibrillose. Tubes and pores are yellow. The stem lacks a ring and has pink mycelium at the base.

Identification checklist

Check the lack of a ring, yellow pores, fine brown stem dots, and especially the pink mycelium at the base.

Detailed features

Cap
The cap is chestnut-brown, sticky, and dark-fibrillose.
Hymenophore
Tubes and pores are yellow.
Stem
The stem lacks a ring and has pink mycelium at the base.
Flesh
White, soft and elastic; generally unchanged in air.
Smell
No distinctive smell.
Spore print
Yellow-brown.

Size

Cap diameter
5–12 cm
Stem height
5–9 cm
Stem diameter
1–1,5 cm

Habitat

Mycorrhizal mainly with pines, especially in warmer habitats, mostly in autumn.

Fruiting period

September, October

Ecology

Trophic mode
Mycorrhizal
Host trees
Pine (Pinus)
Substrate
Forest soil
Notes
Mycorrhizal mainly with pines, especially in warmer habitats, mostly in autumn.

How to separate similar species

Suillus granulatus is very similar but usually lacks the characteristic pink basal mycelium. Suillus luteus has a ring.

Similar species

Interesting facts

Did you know? Pink basal mycelium and absence of a ring are very useful identification characters.

Extended-description sources