Alpine Sulphur-Tresses vs Flat Crep

Alectoria ochroleuca compared with Crepidotus applanatus

Key Differences

• Alpine Sulphur-Tresses is Least Concern while Flat Crep is Vulnerable.

Taxonomic Classification

Rank	Alpine Sulphur-Tresses	Flat Crep
Kingdom same	Fungi (Fungi)	Fungi (Fungi)
Phylum	Ascomycota (Sac Fungi)	Basidiomycota (Club Fungi)
Class	Lecanoromycetes (Lecanoromycetes)	Agaricomycetes (Mushrooms)
Order	Lecanorales (Lecanorales)	Agaricales (Gilled Mushrooms)
Family	Parmeliaceae	Crepidotaceae
Genus	Alectoria	Crepidotus
Species	Alectoria ochroleuca	Crepidotus applanatus

Evolutionary Relationship

Alpine Sulphur-Tresses and Flat Crep share a common ancestor at the Kingdom level: Fungi. (Fungi)

Conservation Status

Alpine Sulphur-Tresses

LC — Least Concern

Flat Crep

VU — Vulnerable

Physical Characteristics

Attribute	Alpine Sulphur-Tresses	Flat Crep
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Sulphur-Tresses

Habitat

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

Range

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

Flat Crep

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Widely distributed across Europe (5 countries), North America (United States), and South America (Brazil). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Alpine Sulphur-Tresses

The Alpine Sulphur-Tresses (Alectoria ochroleuca) is a species in the genus Alectoria. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and North America and South America, inhabiting ecosystems characteristic of the region. Distributed across Colombia, Norway, Sweden, and United States.

Shared Countries

Both species can be found in 3 countries:

🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States