Blackboard Tree vs Rarotonga Cyrtandra

Alstonia scholaris compared with Cyrtandra rarotongensis

Key Differences

• Blackboard Tree is Least Concern while Rarotonga Cyrtandra is Critically Endangered.

Taxonomic Classification

Rank	Blackboard Tree	Rarotonga Cyrtandra
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Lamiales (Lamiales)
Family	Apocynaceae	Gesneriaceae
Genus	Alstonia	Cyrtandra
Species	Alstonia scholaris	Cyrtandra rarotongensis

Evolutionary Relationship

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

Conservation Status

Blackboard Tree

LC — Least Concern

Rarotonga Cyrtandra

CR — Critically Endangered

Physical Characteristics

Attribute	Blackboard Tree	Rarotonga Cyrtandra
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.

Rarotonga Cyrtandra

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.