Black Knapweed vs bur chervil

Centaurea nigra compared with Anthriscus caucalis

Key Differences

• Black Knapweed is Not Evaluated while bur chervil is Least Concern.

Taxonomic Classification

Rank	Black Knapweed	bur chervil
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Asterales (Daisies & Sunflowers)	Apiales (Apiales)
Family	Asteraceae (Daisy Family)	Apiaceae
Genus	Centaurea	Anthriscus
Species	Centaurea nigra	Anthriscus caucalis

Evolutionary Relationship

Black Knapweed and bur chervil share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Black Knapweed

NE — Not Evaluated

bur chervil

LC — Least Concern

Physical Characteristics

Attribute	Black Knapweed	bur chervil
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Knapweed

Habitat

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

Range

Widely distributed across Asia (Japan), Europe (7 countries), North America (Canada, United States), Oceania and the Pacific (Australia), and South America (Chile).

bur chervil

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate coniferous forests, among 6 distinct biome types spanning the Indomalayan and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (5 countries), Europe (15 countries), North America (Canada, United States), Oceania and the Pacific (Australia), and South America (Argentina, Chile).

Black Knapweed

The Black Knapweed (Centaurea nigra) is a species in the genus Centaurea. Typically found in diverse terrestrial habitats from tropical forests to temperate regions. Its geographic range spans Widely distributed across Asia (Japan), Europe (7 countries), North America (Canada, United States), Oceania and the Pacific (Australia), and South America (Chile).

bur chervil

The bur chervil (Anthriscus caucalis) is a species in the genus Anthriscus. It is currently classified as Least Concern on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate coniferous forests, among 6 distinct biome types spanning the Indomalayan and Palearctic re

Shared Countries

Both species can be found in 10 countries:

🇦🇺 Australia 🇨🇦 Canada 🇨🇱 Chile 🇨🇿 Czech Republic 🇩🇰 Denmark 🇫🇮 Finland 🇯🇵 Japan 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States