Blackboard Tree vs Himalayan Ash

Alstonia scholaris compared with Fraxinus micrantha

Key Differences

• Blackboard Tree is Least Concern while Himalayan Ash is Data Deficient.

Taxonomic Classification

Rank	Blackboard Tree	Himalayan Ash
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Lamiales (Lamiales)
Family	Apocynaceae	Oleaceae
Genus	Alstonia	Fraxinus
Species	Alstonia scholaris	Fraxinus micrantha

Evolutionary Relationship

Blackboard Tree and Himalayan Ash share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blackboard Tree

LC — Least Concern

Himalayan Ash

DD — Data Deficient

Physical Characteristics

Attribute	Blackboard Tree	Himalayan Ash
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.

Himalayan Ash

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.