Beaded Rosette Lichen vs Brook Alder

Physcia tribacia compared with Alnus maritima

Key Differences

• Beaded Rosette Lichen is Not Evaluated while Brook Alder is Endangered.

Taxonomic Classification

Rank	Beaded Rosette Lichen	Brook Alder
Kingdom	Fungi (Fungi)	Plantae (Plants)
Phylum	Ascomycota (Sac Fungi)	Magnoliophyta (Flowering Plants)
Class	Lecanoromycetes (Lecanoromycetes)	Magnoliopsida (Dicots)
Order	Caliciales (Caliciales)	Fagales (Beeches & Oaks)
Family	Physciaceae	Betulaceae
Genus	Physcia	Alnus
Species	Physcia tribacia	Alnus maritima

Conservation Status

Beaded Rosette Lichen

NE — Not Evaluated

Brook Alder

EN — Endangered

Physical Characteristics

Attribute	Beaded Rosette Lichen	Brook Alder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beaded Rosette Lichen

Habitat

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

Range

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

Brook Alder

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Belgium, France, Netherlands, and United Kingdom. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Beaded Rosette Lichen

The Beaded Rosette Lichen (Physcia tribacia) is a species in the genus Physcia. Native to Europe and North America and South America, inhabiting ecosystems characteristic of the region.

Brook Alder

The Brook Alder (Alnus maritima) is a species in the genus Alnus. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.