Blackboard Tree vs Sharp-fruited Whitlow-grass

Alstonia scholaris compared with Draba oxycarpa

Key Differences

• Blackboard Tree is Least Concern while Sharp-fruited Whitlow-grass is Endangered.

Taxonomic Classification

Rank	Blackboard Tree	Sharp-fruited Whitlow-grass
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Brassicales (Brassicales)
Family	Apocynaceae	Brassicaceae
Genus	Alstonia	Draba
Species	Alstonia scholaris	Draba oxycarpa

Evolutionary Relationship

Blackboard Tree and Sharp-fruited Whitlow-grass share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blackboard Tree

LC — Least Concern

Sharp-fruited Whitlow-grass

EN — Endangered

Physical Characteristics

Attribute	Blackboard Tree	Sharp-fruited Whitlow-grass
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.

Sharp-fruited Whitlow-grass

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.