Rötender Wirrling vs Medusa Brittlestem

Abortiporus biennis compared with Psathyrella caput-medusae

Key Differences

• Rötender Wirrling is Near Threatened while Medusa Brittlestem is Endangered.

Taxonomic Classification

Rank	Rötender Wirrling	Medusa Brittlestem
Kingdom same	Fungi (Pilze)	Fungi (Pilze)
Phylum same	Basidiomycota (Ständerpilze)	Basidiomycota (Ständerpilze)
Class same	Agaricomycetes (Mushrooms)	Agaricomycetes (Mushrooms)
Order	Polyporales (Stielporlingsartige)	Agaricales (Champignonartige)
Family	Podoscyphaceae	Psathyrellaceae
Genus	Abortiporus	Psathyrella
Species	Abortiporus biennis	Psathyrella caput-medusae

Evolutionary Relationship

Rötender Wirrling and Medusa Brittlestem share a common ancestor at the Class level: Agaricomycetes. (Mushrooms)

Conservation Status

Rötender Wirrling

NT — Near Threatened

Medusa Brittlestem

EN — Endangered

Physical Characteristics

Attribute	Rötender Wirrling	Medusa Brittlestem
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Rötender Wirrling

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Brazil). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Medusa Brittlestem

Habitat

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

Range

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

Rötender Wirrling

The Blushing Rosette (Abortiporus biennis) is a species in the genus Abortiporus. It is currently classified as Near Threatened on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden