Maltese star-thistle vs Various-fruited Knapweed

Centaurea melitensis compared with Centaurea heterocarpa

Key Differences

• Maltese star-thistle is Not Evaluated while Various-fruited Knapweed is Endangered.

Taxonomic Classification

Rank	Maltese star-thistle	Various-fruited Knapweed
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum same	Magnoliophyta (被子植物門)	Magnoliophyta (被子植物門)
Class same	Magnoliopsida (モクレン綱)	Magnoliopsida (モクレン綱)
Order same	Asterales (キク目)	Asterales (キク目)
Family same	Asteraceae (Daisy Family)	Asteraceae (Daisy Family)
Genus same	Centaurea	Centaurea
Species	Centaurea melitensis	Centaurea heterocarpa

Evolutionary Relationship

Maltese star-thistle and Various-fruited Knapweed share a common ancestor at the Genus level: Centaurea.

Conservation Status

Maltese star-thistle

NE — Not Evaluated

Various-fruited Knapweed

EN — Endangered

Physical Characteristics

Attribute	Maltese star-thistle	Various-fruited Knapweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Maltese star-thistle

Habitat

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

Range

Widely distributed across Africa (South Africa, Zimbabwe), Asia (India, Japan), Europe (12 countries), North America (Canada, Mexico, United States), Oceania and the Pacific (Australia), and South America (6 countries).

Various-fruited Knapweed

Habitat

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