Solitary Brittlestem vs Fleckiger Saumpilz

Psathyrella atomatoides compared with Psathyrella maculata

Key Differences

• Solitary Brittlestem is Data Deficient while Fleckiger Saumpilz is Vulnerable.

Taxonomic Classification

Rank	Solitary Brittlestem	Fleckiger Saumpilz
Kingdom same	Fungi (Pilze)	Fungi (Pilze)
Phylum same	Basidiomycota (Ständerpilze)	Basidiomycota (Ständerpilze)
Class same	Agaricomycetes (Mushrooms)	Agaricomycetes (Mushrooms)
Order same	Agaricales (Champignonartige)	Agaricales (Champignonartige)
Family same	Psathyrellaceae	Psathyrellaceae
Genus same	Psathyrella	Psathyrella
Species	Psathyrella atomatoides	Psathyrella maculata

Evolutionary Relationship

Solitary Brittlestem and Fleckiger Saumpilz share a common ancestor at the Genus level: Psathyrella.

Conservation Status

Solitary Brittlestem

DD — Data Deficient

Fleckiger Saumpilz

VU — Vulnerable

Physical Characteristics

Attribute	Solitary Brittlestem	Fleckiger Saumpilz
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Solitary Brittlestem

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.

Fleckiger Saumpilz

Habitat

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

Range

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

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden