Blushing Rosette vs Boreal Button Lichen

Abortiporus biennis compared with Buellia disciformis

Key Differences

• Blushing Rosette is Near Threatened while Boreal Button Lichen is Critically Endangered.

Taxonomic Classification

Rank	Blushing Rosette	Boreal Button Lichen
Kingdom same	Fungi (Fungi)	Fungi (Fungi)
Phylum	Basidiomycota (Club Fungi)	Ascomycota (Sac Fungi)
Class	Agaricomycetes (Mushrooms)	Lecanoromycetes (Lecanoromycetes)
Order	Polyporales (Polyporales)	Caliciales (Caliciales)
Family	Podoscyphaceae	Caliciaceae
Genus	Abortiporus	Buellia
Species	Abortiporus biennis	Buellia disciformis

Evolutionary Relationship

Blushing Rosette and Boreal Button Lichen share a common ancestor at the Kingdom level: Fungi. (Fungi)

Conservation Status

Blushing Rosette

NT — Near Threatened

Boreal Button Lichen

CR — Critically Endangered

Physical Characteristics

Attribute	Blushing Rosette	Boreal Button Lichen
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.

Boreal Button Lichen

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Currently classified as Critically 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.

Boreal Button Lichen

The Boreal Button Lichen (Buellia disciformis) is a species in the genus Buellia. It is currently classified as Critically Endangered on the IUCN Red List. Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Shared Countries

Both species can be found in 5 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden 🇺🇸 United States