Cay Sua vs Winged false buttonweed

Alstonia scholaris compared with Spermacoce alata

Key Differences

• Cay Sua is Least Concern while Winged false buttonweed is Not Evaluated.

Taxonomic Classification

Rank	Cay Sua	Winged false buttonweed
Kingdom same	Plantae (thực vật)	Plantae (thực vật)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Gentianales (Bộ Long đởm)	Gentianales (Bộ Long đởm)
Family	Apocynaceae	Rubiaceae
Genus	Alstonia	Spermacoce
Species	Alstonia scholaris	Spermacoce alata

Evolutionary Relationship

Cay Sua and Winged false buttonweed share a common ancestor at the Order level: Gentianales. (Bộ Long đởm)

Conservation Status

Cay Sua

LC — Least Concern

Winged false buttonweed

NE — Not Evaluated

Physical Characteristics

Attribute	Cay Sua	Winged false buttonweed
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.

Winged false buttonweed

Habitat

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

Range

Widely distributed across Africa (Comoros, Guinea, Madagascar), Asia (4 countries), North America (United States), and South America (Colombia).

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.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States