Alpine Sulphur-Tresses vs Diffuse knapweed

Alectoria ochroleuca compared with Centaurea diffusa

Key Differences

• Alpine Sulphur-Tresses is Least Concern while Diffuse knapweed is Not Evaluated.

Taxonomic Classification

Rank	Alpine Sulphur-Tresses	Diffuse knapweed
Kingdom	Fungi (Fungi)	Plantae (Plants)
Phylum	Ascomycota (Sac Fungi)	Magnoliophyta (Flowering Plants)
Class	Lecanoromycetes (Lecanoromycetes)	Magnoliopsida (Dicots)
Order	Lecanorales (Lecanorales)	Asterales (Daisies & Sunflowers)
Family	Parmeliaceae	Asteraceae (Daisy Family)
Genus	Alectoria	Centaurea
Species	Alectoria ochroleuca	Centaurea diffusa

Conservation Status

Alpine Sulphur-Tresses

LC — Least Concern

Diffuse knapweed

NE — Not Evaluated

Physical Characteristics

Attribute	Alpine Sulphur-Tresses	Diffuse knapweed
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.

Diffuse knapweed

Habitat

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

Range

Widely distributed across Asia (6 countries), Europe (26 countries), North America (Canada, United States), and South America (Argentina).

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