Cay Sua vs Native Walnut

Alstonia scholaris compared with Endiandra limnophila

Key Differences

• Cay Sua is Least Concern while Native Walnut is Endangered.

Taxonomic Classification

Rank	Cay Sua	Native Walnut
Kingdom same	Plantae (thực vật)	Plantae (thực vật)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Bộ Long đởm)	Laurales (bộ Nguyệt quế)
Family	Apocynaceae	Lauraceae
Genus	Alstonia	Endiandra
Species	Alstonia scholaris	Endiandra limnophila

Evolutionary Relationship

Cay Sua and Native Walnut share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Cay Sua

LC — Least Concern

Native Walnut

EN — Endangered

Physical Characteristics

Attribute	Cay Sua	Native Walnut
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cay Sua

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.

Native Walnut

Habitat

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

Cay Sua

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.