Blistered Woodwax vs

Hygrophorus pustulatus compared with Hygrophorus cossus

Key Differences

• Blistered Woodwax is Least Concern while is Critically Endangered.

Taxonomic Classification

Rank	Blistered Woodwax
Kingdom same	Fungi (เห็ดรา)	Fungi (เห็ดรา)
Phylum same	Basidiomycota (Club Fungi)	Basidiomycota (Club Fungi)
Class same	Agaricomycetes (Mushrooms)	Agaricomycetes (Mushrooms)
Order same	Agaricales (Gilled Mushrooms)	Agaricales (Gilled Mushrooms)
Family same	Hygrophoraceae	Hygrophoraceae
Genus same	Hygrophorus	Hygrophorus
Species	Hygrophorus pustulatus	Hygrophorus cossus

Evolutionary Relationship

Blistered Woodwax and share a common ancestor at the Genus level: Hygrophorus.

Conservation Status

Blistered Woodwax

LC — Least Concern

CR — Critically Endangered

Physical Characteristics

Attribute	Blistered Woodwax
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blistered Woodwax

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Norway and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Blistered Woodwax

The Blistered Woodwax (Hygrophorus pustulatus) is a species in the genus Hygrophorus. It is currently classified as Least Concern on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.

Hygrophorus cossus is a waxcap fungus in the family Hygrophoraceae, assessed as Critically Endangered (CR). It grows in old-growth forest habitats, particularly in association with ancient trees, and is named for its distinctive soapy or waxy odour. Its critically endangered status reflects extreme rarity and the near-total loss of suitable old-growth forest habitat.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden