Blue-Gray Rosette Lichen vs Hoary Rosette Lichen

Physcia caesia compared with Physcia aipolia

Taxonomic Classification

Rank	Blue-Gray Rosette Lichen	Hoary Rosette Lichen
Kingdom same	Fungi (균계)	Fungi (균계)
Phylum same	Ascomycota (자낭균류)	Ascomycota (자낭균류)
Class same	Lecanoromycetes (요강버섯강)	Lecanoromycetes (요강버섯강)
Order same	Caliciales (Caliciales)	Caliciales (Caliciales)
Family same	Physciaceae	Physciaceae
Genus same	Physcia	Physcia
Species	Physcia caesia	Physcia aipolia

Evolutionary Relationship

Blue-Gray Rosette Lichen and Hoary Rosette Lichen share a common ancestor at the Genus level: Physcia.

Conservation Status

Blue-Gray Rosette Lichen

LC — Least Concern

Hoary Rosette Lichen

LC — Least Concern

Physical Characteristics

Attribute	Blue-Gray Rosette Lichen	Hoary Rosette Lichen
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.

Hoary Rosette Lichen

Habitat

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

Range

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

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.

Shared Countries

Both species can be found in 4 countries:

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