Cottontail Foam Lichen vs

Stereocaulon paschale compared with Stereocaulon evolutum

Key Differences

• Cottontail Foam Lichen is Critically Endangered while is Endangered.

Taxonomic Classification

Rank	Cottontail Foam Lichen
Kingdom same	Fungi (真菌界)	Fungi (真菌界)
Phylum same	Ascomycota (子囊菌门)	Ascomycota (子囊菌门)
Class same	Lecanoromycetes (茶漬綱)	Lecanoromycetes (茶漬綱)
Order same	Lecanorales (茶漬目)	Lecanorales (茶漬目)
Family same	Stereocaulaceae	Stereocaulaceae
Genus same	Stereocaulon	Stereocaulon
Species	Stereocaulon paschale	Stereocaulon evolutum

Evolutionary Relationship

Cottontail Foam Lichen and share a common ancestor at the Genus level: Stereocaulon.

Conservation Status

Cottontail Foam Lichen

CR — Critically Endangered

EN — Endangered

Physical Characteristics

Attribute	Cottontail Foam Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cottontail Foam Lichen

Habitat

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

Range

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

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.

Stereocaulon evolutum是石蕊科中的枝状地衣，被评估为濒危（EN）。它形成直立分枝的假果柄，具有含固氮蓝藻共生体的颗粒状头状体。其濒危状态反映了对生境破坏和空气质量下降的敏感性。

Shared Countries

Both species can be found in 4 countries:

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