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Photo By damontighe

Boletus fibrillosus

A species of Boletus

Boletus fibrillosus is often mistaken for its close cousin, the cep (Boletus edulis). Compared to the cep, boletus fibrillosus has a more fibrillose cap and longer stipe. This bolete forms a symbiotic relationship with the roots of Douglas fir and hemlock.

Cap Diameter:

5 - 17 cm

Odor:

Mildly mushroomy, not distinctive.

General Info About Boletus fibrillosus

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Attributes of Boletus fibrillosus

Cap Diameter

5 - 17 cm

Cap

Cap up to 17 cm wide; brown; dry, smooth to nearly velvety or hairy

Stem

10 - 16 cm long, 2 - 3 cm thick at the apex; equal to clavate; pale yellow at apex, brown below; reticulate texture

Flesh

White; not staining on exposure

Spore Print Color

Dark olive brown

Odor

Mildly mushroomy, not distinctive.

Body Color

Brown

Yellow

Flesh Bruises

The flesh or milk does not discolor when bruised or cut.

Growth Form

Scattered, Solitary, Gregarious

Nutrient Gathering

Mycorrhizal

Substrate

On soil

You can find Boletus fibrillosus by these plants:

Pines, Oaks, Spruces

Occurence Habitats

Coniferous Woodland

Species Status

Least Concern

Endangered Species

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Habitat of Boletus fibrillosus

Boletus fibrillosus is typically found in mixed conifer forests, favoring areas with Douglas fir or hemlock.

Scientific Classification of Boletus fibrillosus

Phylum

Club fungi

Class

Mushroom-forming fungi

Order

Boletes and allies

Family

Boletes

Genus

Boletus

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Tips for Finding Boletus fibrillosus

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What are the Ideal Soil Conditions for Boletus fibrillosus

Well-drained, moist, acidic to neutral soil.

What are Some Tips for Finding Boletus fibrillosus

Investigate the base of Douglas fir or hemlock trees, as boletus fibrillosus tends to grow in proximity to these trees.
Look for boletus fibrillosus in well-drained, acidic to neutral soil areas within mixed conifer forests.
Explore patches of ground that are damp but not waterlogged, as boletus fibrillosus prefers moist soil conditions.
Scour areas that are scattered or with groups of mushrooms, as boletus fibrillosus can grow gregariously.

How to Clean and Preserve Boletus fibrillosus

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Common Questions People Also Ask

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