Blackboard Tree vs Sparaxis

Alstonia scholaris compared with Sparaxis grandiflora

Key Differences

• Blackboard Tree is Least Concern while Sparaxis is Not Evaluated.

Taxonomic Classification

Rank	Blackboard Tree	Sparaxis
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class	Magnoliopsida (Dicots)	Liliopsida (Monocots)
Order	Gentianales (Gentianales)	Asparagales (Asparagales)
Family	Apocynaceae	Iridaceae
Genus	Alstonia	Sparaxis
Species	Alstonia scholaris	Sparaxis grandiflora

Evolutionary Relationship

Blackboard Tree and Sparaxis share a common ancestor at the Phylum level: Magnoliophyta. (Flowering Plants)

Conservation Status

Blackboard Tree

LC — Least Concern

Sparaxis

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree	Sparaxis
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.

Sparaxis

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Australia, Portugal, United Kingdom, and United States.

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.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States