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Photo By Dan Molter (shroomydan)

Crusty russula

Russula crustosa

A species of Russulas

The crusty russula grows near deciduous trees such as oak and hickory. This mushroom is particularly attractive to the species of so-called pleasing fungus beetle (Tritoma angulata) that feeds on its fruitbody. The crusty russula is similar to the better-known Russula virescens (the Green-cracking russula), but it’s generally much paler.

Cap Diameter:

4 - 11 cm

Odor:

Faintly earthy, generally undistinguished.

General Info About Crusty russula

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Attributes of Crusty russula

Cap Diameter

4 - 11 cm

Height

4 - 10 cm

Cap

Caps that are initially convex before flattening out in age, often developing a central depression, and measure 5-12.5 cm (2.0-4.9 in) in diameter.

Cap Shape

Convex, Flat, Depressed

Cap Surfaces

Fibrillose-scaly, Visible lines or stripes

Gills

The closely spaced gills are white, cream, or pale yellow in color, and have an adnate attachment to the stem.

Gill Attachment

Attached

Stem

3-9 cm (1.2-3.5 inch) long by 1.2-2.5 cm (0.5-1.0 inch) thick, the stem is white to pale yellow, and becomes hollow in age.

Stem Shapes

Cylindrical

Stem Surfaces

Smooth

Flesh

The flesh is hard and compact (when young), and whitish.

Ring

Ringless

Spore Print Color

Pale buff to creamy white

Odor

Faintly earthy, generally undistinguished.

Body Color

White

Cream

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 Crusty russula by these plants:

Pines, Oaks

Occurence Habitats

Deciduous Woodland

Species Status

Common

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Habitat of Crusty russula

The fruit bodies grow on the ground in mixed forests singly, scattered, or in groups.

Distribution Area of Crusty russula

Asia and North America.

Uses of Crusty russula

Crusty russula is a culinary delight, sought after by foragers and mushroom enthusiasts. It's particularly popular during its fruiting season, adding unique flavors to various dishes. While crusty russula is edible, it's crucial for gatherers to correctly identify this species due to the existence of look-alikes with potential toxicity. Its collection value lies in its edibility and the gastronomic interest it garners among those who appreciate wild mushrooms.

Scientific Classification of Crusty russula

Phylum

Club fungi

Class

Mushroom-forming fungi

Order

Russulales

Family

Russulaceae

Genus

Russulas

Similar Species to Crusty russula

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Tips for Finding Crusty russula

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When is the Best Time to Find Crusty russula

Search for crusty russula during late summer to early autumn, after periods of rain when the ground is moist. Ideal temperatures range between 50-70°F (10-21°C). Morning forays increase chances of success.

What are the Ideal Soil Conditions for Crusty russula

Prefers well-drained, moist, rich soil.

What are Some Tips for Finding Crusty russula

Search around oak trees as crusty russula is commonly associated with these hardwoods.
Look for crusty russula in areas where the soil is moist and rich in organic matter.
Inspect the ground for scattered or solitary specimens rather than large clusters.
Gently move aside fallen leaves and debris under oak trees since crusty russula may be hidden.

How to Clean and Preserve Crusty russula

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How to Clean Crusty russula

Gently brush off any dirt from crusty russula using a soft brush. If necessary, lightly rinse with water, then pat dry with a paper towel, taking care not to soak the mushroom to maintain its texture and integrity.

Tips on Dry Preservation of Crusty russula

Drying Methods

Dehydrator Drying, Oven Drying, Air Drying

Drying Duration

6 - 12 months

Store in a cool, dark place with low humidity and good air circulation to prevent spoilage.

Dehydrator drying: Optimises airflow and temperature, effectively removing moisture without cooking.

Oven drying: Consistent low heat aids in steady moisture removal from medium water content.

Air drying: Natural method, good for fungi with less moisture; requires dry, warm environment.

Tips on Freezing Preservation of Crusty russula

Freezing Methods

Blanching Before Freezing

Freezing Duration

10 - 12 months

Blanching before freezing: Blanch to inactivate enzymes, prevent discoloration, maintain texture.

Tips on Refrigeration Preservation of Crusty russula

Refrigerating Methods

Paper Bag Storage, Cardboard Box Storage, Plastic Wrap Storage

Temperature

2 - 4 ℃

Refrigerating Humidity

90 - 95 %

Refrigerating Duration

3 - 7 days

Paper Bag Storage: Allows air circulation, preventing moisture accumulation which causes spoilage.

Cardboard Box Storage: Cardboard absorbs excess moisture, reducing risk of decay while allowing breathability.

Plastic Wrap Storage: Protects from drying out but lets in enough air to prevent mold growth.

Common Questions People Also Ask

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