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Birch webcap

Cortinarius triumphans

A species of Cortinar

Birch webcap is a striking yellow mushroom that is uncommon but stands out because of its bright, 'triumphant' color. It can be found in deciduous woodlands. Yellow girdled webcap derives its name from its yellow color and the yellow ring on its stem which serves as a distinct feature that helps to identify this mushroom.

Cap Diameter:

5 - 12 cm

Odor:

Mild, non-distinctive fungus aroma.

General Info About Birch webcap

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Attributes of Birch webcap

Cap Diameter

5 - 12 cm

Height

7 - 12 cm

Cap

Cap 5 - 12 cm diameter; yellowish in colour-darker in the centre and paler on the edges; slimy, smooth; sometimes fibrous at the margin

Cap Shape

Convex, Flat, Central Bump

Cap Surfaces

Slimy or slightly sticky, Fibrillose-scaly

Gills

Adnate; cream or lilac early on, darken with the spores

Gill Attachment

Notched

Stem

Stem 7 - 17 cm high and 1 - 2.5 cm thick; swollen at the base; white up top and yellow lower down; bears the tan or brown remnants of the veil, dry

Stem Shapes

Club Shaped

Stem Surfaces

Fibrillose

Stem Cross Sections

Hollow or cottony hollow

Flesh

Cream-coloured

Ring

Prominent; tan-coloured

Ring

With Ring Zone

Spore Print Color

Rusty brown

Odor

Mild, non-distinctive fungus aroma.

Body Color

Brown

Yellow

Bronze

White

Flesh Bruises

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

Growth Form

Gregarious

Nutrient Gathering

Mycorrhizal

Substrate

On soil

You can find Birch webcap by these plants:

Eucalypts

Occurence Habitats

Deciduous Woodland, Mixed Woodland

Species Status

Widespread in Europe and Asia

Endangered Species

How to Identify Birch webcap

Fruiting Body Cap Gills

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Habitat of Birch webcap

Birch webcap thrives in mixed woodlands, often with an abundance of birches and beeches, and other assorted broadleaf trees.

Distribution Area of Birch webcap

North America,Europe, Asia

Hunting Values of Birch webcap

Edibility is disputed. Although some guides deem the mushroom edible, there exist highly toxic species in the same genus, so do not try.

Uses of Birch webcap

Birch webcap is a mushroom with questionable edibility, implying that while it may be consumed by some, its safety is not well established. Its practical uses are therefore limited and come with significant risks. Collectors should exercise caution, as birch webcap's potential toxicity requires thorough cooking or expert preparation to mitigate dangers. It lacks widespread popularity due to these concerns and is not recommended for casual consumption. Always remember to prioritize safety when dealing with mushrooms of uncertain edibility.

Scientific Classification of Birch webcap

Phylum

Club fungi

Class

Mushroom-forming fungi

Order

Gilled fungi

Family

Cortinariaceae

Genus

Cortinar

Similar Species to Birch webcap

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Golden bootleg

Similar Species

Birch webcap

Confusing Aspects of Golden bootleg and Birch webcap?

Both Birch webcap and Golden bootleg have similar yellow coloration and overall shape, leading to confusion.

How to Differentiate Between Golden bootleg and Birch webcap?

Birch webcap: Cap is viscid when wet.

Golden bootleg: Cap is dry with a powdery surface.

Girded webcap

Similar Species

Birch webcap

Confusing Aspects of Girded webcap and Birch webcap?

Both Birch webcap and Girded webcap have similar yellow coloration and overall shape, leading to confusion.

How to Differentiate Between Girded webcap and Birch webcap?

Birch webcap: The cap margin often retains a yellowish hue, which is lighter than the central color.

Girded webcap: The cap is often darker, ranging from rusty-brown to dark brown.

Birch webcap: The stem has two or more prominent ring zones.

Girded webcap: The stem can display a more fibrillose texture.

Tips for Finding Birch webcap

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When is the Best Time to Find Birch webcap

Search for birch webcap in late summer to early fall when the weather starts to cool. Preferably after a period of wet conditions, but before the first frost sets in.

What are the Ideal Soil Conditions for Birch webcap

Well-drained, often slightly acidic.

What are Some Tips for Finding Birch webcap

Check areas around birch and beech trees, as birch webcap has an affinity for these environments.
Look for well-drained soils, which can often be found on the side of walking trails in mixed woodlands.
Search in areas with natural organic debris such as fallen leaves and branches, which birch webcap may favor.
Investigate clearings or edges of woodlands, as these transitional zones may host birch webcap.
Use gentle movements when exploring to avoid disturbing the natural habitat, potentially revealing birch webcap more easily.

How to Clean and Preserve Birch webcap

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How to Clean Birch webcap

Clean birch webcap by gently brushing off any debris. If necessary, briefly rinse under cool water and immediately pat dry to preserve their integrity.

Tips on Dry Preservation of Birch webcap

Drying Methods

Dehydrator Drying, Oven Drying, Air Drying

Drying Duration

12 - 24 months

Store in an airtight container, cool, dark, low humidity, and well-ventilated area to prevent reabsorption of moisture.

Dehydrator drying: Efficiently removes moisture with controlled temperature, preventing spoilage and maintaining quality.

Oven drying: Quick, with low temperature and door slightly open to let moisture out without over-drying.

Air drying: Good for low-moisture environments; mushrooms are spread out in a well-ventilated space away from direct sunlight.

Tips on Freezing Preservation of Birch webcap

Freezing Methods

Blanching Before Freezing

Freezing Duration

10 - 12 months

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

Tips on Refrigeration Preservation of Birch webcap

Refrigerating Methods

Paper Bag Storage, Perforated Plastic Bag Storage, Container with Absorbent Lining, Ventilated Container Storage

Temperature

2 - 4 ℃

Refrigerating Humidity

90 - 95 %

Refrigerating Duration

5 - 7 days

Paper Bag Storage: Place mushrooms in paper bags to allow air circulation and absorb excess moisture, preventing spoilage.

Perforated Plastic Bag Storage: Store in perforated plastic bags that allow some air flow but maintain high enough humidity to prevent drying out.

Container with Absorbent Lining: Arrange mushrooms in a single layer on a tray or in a container, separating layers with paper towels to absorb moisture.

Ventilated Container Storage: Store mushrooms on a tray without cover in the refrigerator to prevent condensation, which can lead to spoilage.

Common Questions People Also Ask

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More Mushrooms That Are Similar to Birch webcap

Cloaked webcap

Cortinarius saginus

Cortinarius cliduchus

Girded webcap

Cortinarius trivialis