Blackboard Tree vs Root-headed Centaury

Alstonia scholaris compared with Centaurea rhizocalathium

Key Differences

• Blackboard Tree is Least Concern while Root-headed Centaury is Endangered.

Taxonomic Classification

Rank	Blackboard Tree	Root-headed Centaury
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	Gentianales (リンドウ目)	Asterales (キク目)
Family	Apocynaceae	Asteraceae (Daisy Family)
Genus	Alstonia	Centaurea
Species	Alstonia scholaris	Centaurea rhizocalathium

Evolutionary Relationship

Blackboard Tree and Root-headed Centaury share a common ancestor at the Class level: Magnoliopsida. (モクレン綱)

Conservation Status

Blackboard Tree

LC — Least Concern

Root-headed Centaury

EN — Endangered

Physical Characteristics

Attribute	Blackboard Tree	Root-headed Centaury
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blackboard Tree

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Oceanian biogeographic realm.

Range

Distributed across Micronesia, Taiwan, and United States.

Root-headed Centaury

Habitat

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

Blackboard Tree

The Blackboard Tree (Alstonia scholaris) is a species in the genus Alstonia. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Oceanian biogeographic realm.