Blackboard Tree vs Slender Borage

Alstonia scholaris compared with Borago pygmaea

Key Differences

• Blackboard Tree is Least Concern while Slender Borage is Not Evaluated.

Taxonomic Classification

Rank	Blackboard Tree	Slender Borage
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Boraginales (Boraginales)
Family	Apocynaceae	Boraginaceae
Genus	Alstonia	Borago
Species	Alstonia scholaris	Borago pygmaea

Evolutionary Relationship

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

Conservation Status

Blackboard Tree

LC — Least Concern

Slender Borage

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree	Slender Borage
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.

Slender Borage

Habitat

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

Range

Distributed across Belgium, France, Netherlands, and United Kingdom.

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.