Bad-smelling Alkanet vs Black Knapweed

Alkanna maleolens compared with Centaurea nigra

Key Differences

• Bad-smelling Alkanet is Critically Endangered while Black Knapweed is Not Evaluated.

Taxonomic Classification

Rank	Bad-smelling Alkanet	Black Knapweed
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Boraginales (Boraginales)	Asterales (Daisies & Sunflowers)
Family	Boraginaceae	Asteraceae (Daisy Family)
Genus	Alkanna	Centaurea
Species	Alkanna maleolens	Centaurea nigra

Evolutionary Relationship

Bad-smelling Alkanet and Black Knapweed share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Bad-smelling Alkanet

CR — Critically Endangered

Black Knapweed

NE — Not Evaluated

Physical Characteristics

Attribute	Bad-smelling Alkanet	Black Knapweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bad-smelling Alkanet

Habitat

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

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).

Bad-smelling Alkanet

The Bad-smelling Alkanet (Alkanna maleolens) is a species in the genus Alkanna. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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).