Blue-Gray Rosette Lichen vs Blushing Rosette

Physcia caesia compared with Abortiporus biennis

Key Differences

• Blue-Gray Rosette Lichen is Least Concern while Blushing Rosette is Near Threatened.

Taxonomic Classification

Rank	Blue-Gray Rosette Lichen	Blushing Rosette
Kingdom same	Fungi (Fungi)	Fungi (Fungi)
Phylum	Ascomycota (Sac Fungi)	Basidiomycota (Club Fungi)
Class	Lecanoromycetes (Lecanoromycetes)	Agaricomycetes (Mushrooms)
Order	Caliciales (Caliciales)	Polyporales (Polyporales)
Family	Physciaceae	Podoscyphaceae
Genus	Physcia	Abortiporus
Species	Physcia caesia	Abortiporus biennis

Evolutionary Relationship

Blue-Gray Rosette Lichen and Blushing Rosette share a common ancestor at the Kingdom level: Fungi. (Fungi)

Conservation Status

Blue-Gray Rosette Lichen

LC — Least Concern

Blushing Rosette

NT — Near Threatened

Physical Characteristics

Attribute	Blue-Gray Rosette Lichen	Blushing Rosette
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue-Gray Rosette Lichen

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States.

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.

Blue-Gray Rosette Lichen

The Blue Gray Rosette Lichen (Physcia caesia) is a species in the genus Physcia. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

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 5 countries:

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