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Spotted bolete

Xanthoconium affine

A species of Xanthoconium

Unlike most other boletes that have olive-brown spores, the spotted bolete is distinguished by its yellowish spore print. This mushroom lives in a symbiotic relationship with hardwood trees. It is commonly found on the ground near deciduous trees such as oak and beech.

Cap Diameter:

2 - 9 cm

Odor:

Mildly mushroomy but not distinctive.

General Info About Spotted bolete

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Attributes of Spotted bolete

Cap Diameter

2 - 9 cm

Height

4 - 10 cm

Cap

Cap 2 - 9 cm across, convex, nearly flat; brown

Cap Shape

Convex, Flat

Cap Surfaces

Velvety, Smooth

Stem

Stem 3 - 8 cm long, 5 - 20 mm thick; equal; pale; solid, bald, not reticulate; bruises tan, pinkish

Stem Shapes

Cylindrical

Stem Surfaces

Smooth

Flesh

Whitish, unchanging when sliced

Ring

Ringless

Spore Print Color

Bright yellow-brown

Odor

Mildly mushroomy but not distinctive.

Body Color

Brown

Yellow

Flesh Bruises

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

Growth Form

Solitary, Scattered, Gregarious

Nutrient Gathering

Mycorrhizal

Substrate

On soil

You can find Spotted bolete by these plants:

Spruces, Pines

Occurence Habitats

Deciduous Woodland

Species Status

Widely distributed

Endangered Species

How to Identify Spotted bolete

Fruiting Body Cap Flesh

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Habitat of Spotted bolete

Spotted bolete can be found in deciduous and mixed forests, mostly near beech and oak. This fungus exists in a symbiotic relationship with a host tree’s roots, helping it absorb water and nutrients while the tree provides the fungus with sugars and amino acids. Fruitbodies grow up from the ground near the roots of the host tree.

Hunting Values of Spotted bolete

Must be thoroughly cooked before consumption.

Uses of Spotted bolete

Spotted bolete is recognized as an edible mushroom, albeit with precautions. Its consumption requires proper identification and preparation to avoid potential risks. While not among the most popular, it is sometimes sought after by knowledgeable foragers during its growing season. Spotted bolete can be a culinary ingredient if handled correctly; however, caution is advised due to its similarity to toxic species. Consumers should consult experts before ingesting to ensure safety.

Scientific Classification of Spotted bolete

Phylum

Club fungi

Class

Mushroom-forming fungi

Order

Boletes and allies

Family

Boletes

Genus

Xanthoconium

Similar Species to Spotted bolete

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Tips for Finding Spotted bolete

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When is the Best Time to Find Spotted bolete

Search for spotted bolete in late summer to early fall when the weather is damp and the temperature is cool, especially after rain showers.

What are the Ideal Soil Conditions for Spotted bolete

Prefers well-drained, leaf-enriched soil.

What are Some Tips for Finding Spotted bolete

Search beneath oak and beech trees where leaf litter is abundant.
Look for spotted bolete in areas with well-aerated, organic-rich soil.
Explore forest floors, especially around decaying wood matter, rather than open fields.
Seek out clusters or single growths in shady, moist locations.
Inspect areas with recent rainfall, as moisture can encourage fungal growth.

How to Clean and Preserve Spotted bolete

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How to Clean Spotted bolete

To clean spotted bolete, brush off any debris from the cap and stem. Gently remove the spongy pore layer beneath the cap, checking for pests. If necessary, cut out wormy parts. Refine cleaning at home with minimal water to avoid sponginess, and never soak the mushrooms.

Tips on Freezing Preservation of Spotted bolete

Freezing Methods

Blanching Before Freezing

Freezing Duration

10 - 12 months

Blanching before freezing: Inactivates enzymes, maintains texture and color.

Tips on Refrigeration Preservation of Spotted bolete

Refrigerating Methods

Paper Bag Storage, Cloth Wrapping, Plastic Wrap Storage, Original Packaging Storage

Temperature

2 - 4 ℃

Refrigerating Humidity

85 - 95 %

Refrigerating Duration

7 - 10 days

Paper Bag Storage: Allows for air circulation; prevents moisture buildup; suited for low-moisture mushrooms with firm textures.

Cloth Wrapping: Cloth absorbs excess moisture; maintains firmness; good for mushrooms with moderate to high water content.

Plastic Wrap Storage: Slight containment retains moisture without suffocation; holes permit necessary air flow; useful for delicate varieties.

Original Packaging Storage: For commercially sold mushrooms in breathable containers; maximizes shelf-life without additional packaging.

Common Questions People Also Ask

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Where does spotted bolete grow?