Blue-Gray Rosette Lichen vs Japanese Weasel

Physcia caesia compared with Mustela itatsi

Key Differences

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

Taxonomic Classification

Rank	Blue-Gray Rosette Lichen	Japanese Weasel
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (Mammals)
Order	Caliciales (Caliciales)	Carnivora (Carnivorans)
Family	Physciaceae	Mustelidae (Weasels & Otters)
Genus	Physcia	Mustela
Species	Physcia caesia	Mustela itatsi

Conservation Status

Blue-Gray Rosette Lichen

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Blue-Gray Rosette Lichen	Japanese Weasel
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.

Japanese Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan. 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.