Blackboard Tree vs Western Hawkweed

Alstonia scholaris compared with Hieracium stenopholidium

Key Differences

• Blackboard Tree is Least Concern while Western Hawkweed is Not Evaluated.

Taxonomic Classification

Rank	Blackboard Tree	Western Hawkweed
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	Hieracium
Species	Alstonia scholaris	Hieracium stenopholidium

Evolutionary Relationship

Blackboard Tree and Western Hawkweed share a common ancestor at the Class level: Magnoliopsida. (モクレン綱)

Conservation Status

Blackboard Tree

LC — Least Concern

Western Hawkweed

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree	Western Hawkweed
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.

Western Hawkweed

Habitat

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

Range

Distributed across Iceland and Norway.

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.