Old Man'S Beard Lichen vs

Usnea barbata compared with Usnea glabrata

Key Differences

• Old Man'S Beard Lichen is Extinct while is Endangered.

Taxonomic Classification

Rank	Old Man'S Beard Lichen
Kingdom same	Fungi (균계)	Fungi (균계)
Phylum same	Ascomycota (자낭균류)	Ascomycota (자낭균류)
Class same	Lecanoromycetes (요강버섯강)	Lecanoromycetes (요강버섯강)
Order same	Lecanorales (레카노라목)	Lecanorales (레카노라목)
Family same	Parmeliaceae	Parmeliaceae
Genus same	Usnea	Usnea
Species	Usnea barbata	Usnea glabrata

Evolutionary Relationship

Old Man'S Beard Lichen and share a common ancestor at the Genus level: Usnea.

Conservation Status

Old Man'S Beard Lichen

EX — Extinct

EN — Endangered

Physical Characteristics

Attribute	Old Man'S Beard Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Old Man'S Beard Lichen

Habitat

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

Range

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

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 4 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden