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The Ivory Woodwax (Hygrophorus cossus) is a species of waxcap mushroom characterized by its pure white to ivory color, slimy cap, and association with deciduous trees, particularly beech. It is found in Europe and parts of North America. While not considered highly toxic, it is generally not recommended for consumption due to its waxy texture and mild taste.
How to Identify
- Cap
- Pure white to ivory, slimy when moist, convex to flattened shape, smooth surface.
- Gills
- White, waxy, widely spaced, and decurrent (running down the stem).
- Stem
- White, smooth, slimy when wet, cylindrical, and lacks a ring.
- Flesh
- White, thin, and waxy.
- Fruiting body
- Small to medium-sized, typically 3-7 cm in diameter.
- Habitat
- Deciduous woodlands, especially under beech trees.
Key Facts
- Cap surfaces: Slimy when moist, smooth
- Growth Form: Solitary to scattered
- Spore Print: White
- Body color: White to Ivory
- Odor: Mild, not distinctive
- Flesh bruises: No bruising
- Height: 4-8 cm
- Cap Diameter: 3-7 cm
- Nutrient gathering: Mycorrhizal
Safe
Mild ToxicityWhile not considered highly toxic, consumption is not recommended due to its waxy texture and mild taste. It can be easily confused with toxic Clitocybe species.
Quick Check
- Odor: Mild
- Fruiting: Late autumn
- Substrate: Deciduous leaf litter
Where to Find
Woodland
Under deciduous trees, especially beech.
Forest Floor
Often found in mossy areas or leaf litter.
Finding Tips
Check the Cap
Look for pure white mushrooms with a slimy feel.
Habitat
Search in deciduous woodlands, particularly near beech trees.
Season
The mushroom is more common in late autumn.
Similar Species
Ivory Waxcap
waxcap mushroom
Also known as: Hygrophorus eburneus
Ivory Funnel
mushroom
Also known as: Clitocybe dealbata
Scientific Classification
- Phylum
- Basidiomycota
- Class
- Agaricomycetes
- Order
- Agaricales
- Family
- Hygrophoraceae
- Genus
- Hygrophorus
Storage Information
- Max Temperature: 4
- Freezing duration: N/A
- Min Temperature: 2
- Refrigeration: 2-3 days
How to Clean
Gently wipe the cap and stem with a damp cloth to remove any debris. Avoid soaking, as the mushroom is already quite moist.
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