Big Caltropa vs Blackboard Tree

Kallstroemia maxima compared with Alstonia scholaris

Taxonomic Classification

Rank	Big Caltropa	Blackboard Tree
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Zygophyllales (Zygophyllales)	Gentianales (Gentianales)
Family	Zygophyllaceae	Apocynaceae
Genus	Kallstroemia	Alstonia
Species	Kallstroemia maxima	Alstonia scholaris

Evolutionary Relationship

Big Caltropa and Blackboard Tree share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Big Caltropa

LC — Least Concern

Blackboard Tree

LC — Least Concern

Physical Characteristics

Attribute	Big Caltropa	Blackboard Tree
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big Caltropa

Habitat

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

Range

Distributed across Brazil, Colombia, and Cuba.

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.

Big Caltropa

The Big Caltropa (Kallstroemia maxima) is a species in the genus Kallstroemia. It is currently classified as Least Concern on the IUCN Red List. 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.