Blackboard Tree vs Sickle senna

Alstonia scholaris compared with Senna tora

Key Differences

• Blackboard Tree is Least Concern while Sickle senna is Not Evaluated.

Taxonomic Classification

Rank	Blackboard Tree	Sickle senna
Kingdom same	Plantae (식물)	Plantae (식물)
Phylum same	Magnoliophyta (피자식물문)	Magnoliophyta (피자식물문)
Class same	Magnoliopsida (목련강)	Magnoliopsida (목련강)
Order	Gentianales (용담목)	Fabales (콩목)
Family	Apocynaceae	Fabaceae
Genus	Alstonia	Senna
Species	Alstonia scholaris	Senna tora

Evolutionary Relationship

Blackboard Tree and Sickle senna share a common ancestor at the Class level: Magnoliopsida. (목련강)

Conservation Status

Blackboard Tree

LC — Least Concern

Sickle senna

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree	Sickle senna
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.

Sickle senna

Habitat

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

Range

Widely distributed across Africa (6 countries), Asia (10 countries), Europe (Denmark, Sweden), North America (El Salvador, Honduras, United States), and Oceania and the Pacific (9 countries).

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 3 countries:

🇫🇲 Micronesia 🇹🇼 Taiwan 🇺🇸 United States