Smooth Bristle Bracket vs Willow Bracket

Phellinus laevigatus compared with Phellinus igniarius

Key Differences

• Smooth Bristle Bracket is Endangered while Willow Bracket is Least Concern.

Taxonomic Classification

Rank	Smooth Bristle Bracket	Willow Bracket
Kingdom same	Fungi (Fungi)	Fungi (Fungi)
Phylum same	Basidiomycota (Club Fungi)	Basidiomycota (Club Fungi)
Class same	Agaricomycetes (Mushrooms)	Agaricomycetes (Mushrooms)
Order same	Hymenochaetales (Hymenochaetales)	Hymenochaetales (Hymenochaetales)
Family same	Hymenochaetaceae	Hymenochaetaceae
Genus same	Phellinus	Phellinus
Species	Phellinus laevigatus	Phellinus igniarius

Evolutionary Relationship

Smooth Bristle Bracket and Willow Bracket share a common ancestor at the Genus level: Phellinus.

Conservation Status

Smooth Bristle Bracket

EN — Endangered

Willow Bracket

LC — Least Concern

Physical Characteristics

Attribute	Smooth Bristle Bracket	Willow Bracket
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Smooth Bristle Bracket

Habitat

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

Range

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

Willow Bracket

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and North America (United States).

Shared Countries

Both species can be found in 5 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇹🇼 Taiwan 🇺🇸 United States