Blushing Rosette vs Ray's Knotgrass

Abortiporus biennis compared with Polygonum oxyspermum

Key Differences

• Blushing Rosette is Near Threatened while Ray's Knotgrass is Endangered.

Taxonomic Classification

Rank	Blushing Rosette	Ray's Knotgrass
Kingdom	Fungi (Fungi)	Plantae (Plants)
Phylum	Basidiomycota (Club Fungi)	Magnoliophyta (Flowering Plants)
Class	Agaricomycetes (Mushrooms)	Magnoliopsida (Dicots)
Order	Polyporales (Polyporales)	Caryophyllales (Caryophyllales)
Family	Podoscyphaceae	Polygonaceae
Genus	Abortiporus	Polygonum
Species	Abortiporus biennis	Polygonum oxyspermum

Conservation Status

Blushing Rosette

NT — Near Threatened

Ray's Knotgrass

EN — Endangered

Physical Characteristics

Attribute	Blushing Rosette	Ray's Knotgrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blushing Rosette

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.

Ray's Knotgrass

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.

Blushing Rosette

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