Blackboard Tree vs Intermediate Evening-Primrose

Alstonia scholaris compared with Oenothera fallax

Key Differences

• Blackboard Tree is Least Concern while Intermediate Evening-Primrose is Not Evaluated.

Taxonomic Classification

Rank	Blackboard Tree	Intermediate Evening-Primrose
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Myrtales (Myrtales)
Family	Apocynaceae	Onagraceae
Genus	Alstonia	Oenothera
Species	Alstonia scholaris	Oenothera fallax

Evolutionary Relationship

Blackboard Tree and Intermediate Evening-Primrose share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blackboard Tree

LC — Least Concern

Intermediate Evening-Primrose

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree	Intermediate Evening-Primrose
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.

Intermediate Evening-Primrose

Habitat

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

Range

Found across Asia (Japan) and Europe (17 countries).

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.