Blackboard Tree vs Walnut

Alstonia scholaris compared with Juglans jamaicensis

Key Differences

• Blackboard Tree is Least Concern while Walnut is Vulnerable.

Taxonomic Classification

Rank	Blackboard Tree	Walnut
Kingdom same	Plantae (식물)	Plantae (식물)
Phylum same	Magnoliophyta (피자식물문)	Magnoliophyta (피자식물문)
Class same	Magnoliopsida (목련강)	Magnoliopsida (목련강)
Order	Gentianales (용담목)	Fagales (참나무목)
Family	Apocynaceae	Juglandaceae
Genus	Alstonia	Juglans
Species	Alstonia scholaris	Juglans jamaicensis

Evolutionary Relationship

Blackboard Tree and Walnut share a common ancestor at the Class level: Magnoliopsida. (목련강)

Conservation Status

Blackboard Tree

LC — Least Concern

Walnut

VU — Vulnerable

Physical Characteristics

Attribute	Blackboard Tree	Walnut
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.

Walnut

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.