Blue-Gray Rosette Lichen vs Giant Noctule

Physcia caesia compared with Nyctalus lasiopterus

Key Differences

• Blue-Gray Rosette Lichen is Least Concern while Giant Noctule is Not Evaluated.

Taxonomic Classification

Rank	Blue-Gray Rosette Lichen	Giant Noctule
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (Mammals)
Order	Caliciales (Caliciales)	Chiroptera (Bats)
Family	Physciaceae	Vespertilionidae
Genus	Physcia	Nyctalus
Species	Physcia caesia	Nyctalus lasiopterus

Conservation Status

Blue-Gray Rosette Lichen

LC — Least Concern

Giant Noctule

NE — Not Evaluated

Physical Characteristics

Attribute	Blue-Gray Rosette Lichen	Giant Noctule
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.

Giant Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium and Ukraine.

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.