Eastern Star-thistle vs Wig Knapweed

Centaurea hyalolepis compared with Centaurea phrygia

Key Differences

• Eastern Star-thistle is Not Evaluated while Wig Knapweed is Endangered.

Taxonomic Classification

Rank	Eastern Star-thistle	Wig Knapweed
Kingdom same	Plantae (plantas)	Plantae (plantas)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Asterales (Daisies & Sunflowers)	Asterales (Daisies & Sunflowers)
Family same	Asteraceae (Daisy Family)	Asteraceae (Daisy Family)
Genus same	Centaurea	Centaurea
Species	Centaurea hyalolepis	Centaurea phrygia

Evolutionary Relationship

Eastern Star-thistle and Wig Knapweed share a common ancestor at the Genus level: Centaurea.

Conservation Status

Eastern Star-thistle

NE — Not Evaluated

Wig Knapweed

EN — Endangered

Physical Characteristics

Attribute	Eastern Star-thistle	Wig Knapweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eastern Star-thistle

Habitat

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

Range

Found across Europe (7 countries).

Wig Knapweed

Habitat

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

Range

Found across Europe (5 countries) and North America (United States). 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 3 countries:

🇧🇪 Belgium 🇫🇷 France 🇳🇴 Norway