Black Knapweed vs Broad-bordered Acraea

Centaurea nigra compared with Acraea anemosa

Key Differences

• Black Knapweed is Not Evaluated while Broad-bordered Acraea is Least Concern.

Taxonomic Classification

Rank	Black Knapweed	Broad-bordered Acraea
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Asterales (Daisies & Sunflowers)	Lepidoptera (Butterflies & Moths)
Family	Asteraceae (Daisy Family)	Nymphalidae (Brush-footed Butterflies)
Genus	Centaurea	Acraea
Species	Centaurea nigra	Acraea anemosa

Conservation Status

Black Knapweed

NE — Not Evaluated

Broad-bordered Acraea

LC — Least Concern

Physical Characteristics

Attribute	Black Knapweed	Broad-bordered Acraea
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).

Broad-bordered Acraea

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

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).

Broad-bordered Acraea

The Broad-bordered Acraea (Acraea anemosa) is a species in the genus Acraea. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.