Blackboard Tree vs Grossheim's Spurge

Alstonia scholaris compared with Euphorbia grossheimii

Key Differences

• Blackboard Tree is Least Concern while Grossheim's Spurge is Endangered.

Taxonomic Classification

Rank	Blackboard Tree	Grossheim's Spurge
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Malpighiales (Malpighiales)
Family	Apocynaceae	Euphorbiaceae
Genus	Alstonia	Euphorbia
Species	Alstonia scholaris	Euphorbia grossheimii

Evolutionary Relationship

Blackboard Tree and Grossheim's Spurge share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blackboard Tree

LC — Least Concern

Grossheim's Spurge

EN — Endangered

Physical Characteristics

Attribute	Blackboard Tree	Grossheim's Spurge
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.

Grossheim's Spurge

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.