Blackboard Tree vs Small-leaved Guarri

Alstonia scholaris compared with Euclea undulata

Taxonomic Classification

Rank	Blackboard Tree	Small-leaved Guarri
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Ericales (Ericales)
Family	Apocynaceae	Ebenaceae
Genus	Alstonia	Euclea
Species	Alstonia scholaris	Euclea undulata

Evolutionary Relationship

Blackboard Tree and Small-leaved Guarri share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blackboard Tree

LC — Least Concern

Small-leaved Guarri

LC — Least Concern

Physical Characteristics

Attribute	Blackboard Tree	Small-leaved Guarri
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.

Small-leaved Guarri

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.