Blackboard Tree vs Farlow’s eyebright

Alstonia scholaris compared with Euphrasia farlowii

Key Differences

• Blackboard Tree is Least Concern while Farlow’s eyebright is Not Evaluated.

Taxonomic Classification

Rank	Blackboard Tree	Farlow’s eyebright
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	Orobanchaceae
Genus	Alstonia	Euphrasia
Species	Alstonia scholaris	Euphrasia farlowii

Evolutionary Relationship

Blackboard Tree and Farlow’s eyebright share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blackboard Tree

LC — Least Concern

Farlow’s eyebright

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree	Farlow’s eyebright
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.

Farlow’s eyebright

Habitat

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

Range

Found in Canada.

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.