Beard Lichen vs Birch Marble

Usnea subscabrosa compared with Apotomis betuletana

Key Differences

• Beard Lichen is Not Evaluated while Birch Marble is Least Concern.

Taxonomic Classification

Rank	Beard Lichen	Birch Marble
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Arthropoda (Arthropods)
Class	Lecanoromycetes (Lecanoromycetes)	Insecta (Insects)
Order	Lecanorales (Lecanorales)	Lepidoptera (Butterflies & Moths)
Family	Parmeliaceae	Tortricidae
Genus	Usnea	Apotomis
Species	Usnea subscabrosa	Apotomis betuletana

Conservation Status

Beard Lichen

NE — Not Evaluated

Birch Marble

LC — Least Concern

Physical Characteristics

Attribute	Beard Lichen	Birch Marble
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beard Lichen

Habitat

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

Range

Distributed across Norway, Portugal, and United States.

Birch Marble

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Beard Lichen

The Beard Lichen (Usnea subscabrosa) is a species in the genus Usnea. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Birch Marble

The Birch Marble (Apotomis betuletana) is a species in the genus Apotomis. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway