Alectryon vs Black Knapweed

Alectryon tropicus compared with Centaurea nigra

Key Differences

• Alectryon is Near Threatened while Black Knapweed is Not Evaluated.

Taxonomic Classification

Rank	Alectryon	Black Knapweed
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Sapindales (Sapindales)	Asterales (Daisies & Sunflowers)
Family	Sapindaceae	Asteraceae (Daisy Family)
Genus	Alectryon	Centaurea
Species	Alectryon tropicus	Centaurea nigra

Evolutionary Relationship

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

Conservation Status

Alectryon

NT — Near Threatened

Black Knapweed

NE — Not Evaluated

Physical Characteristics

Attribute	Alectryon	Black Knapweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alectryon

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).

Alectryon

The Alectryon (Alectryon tropicus) is a species in the genus Alectryon. It is currently classified as Near Threatened 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).