Blackboard Tree vs Calingale

Alstonia scholaris compared with Cyperus odoratus

Taxonomic Classification

Rank	Blackboard Tree	Calingale
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class	Magnoliopsida (Dicots)	Liliopsida (Monocots)
Order	Gentianales (Gentianales)	Poales (Grasses)
Family	Apocynaceae	Cyperaceae
Genus	Alstonia	Cyperus
Species	Alstonia scholaris	Cyperus odoratus

Evolutionary Relationship

Blackboard Tree and Calingale share a common ancestor at the Phylum level: Magnoliophyta. (Flowering Plants)

View Phylum: Magnoliophyta

Conservation Status

Blackboard Tree

LC — Least Concern

Calingale

LC — Least Concern

Physical Characteristics

Attribute	Blackboard Tree	Calingale
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.

Calingale

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, tropical and subtropical grasslands and savannas, and tropical and subtropical moist broadleaf forests spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Guinea), Asia (Israel, Japan), Europe (Italy, Romania), North America (Cuba, United States), Oceania and the Pacific (Tuvalu), and South America (4 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.

Calingale

The Calingale (Cyperus odoratus) is a species in the genus Cyperus. It is currently classified as Least Concern on the IUCN Red List. Found across multiple habitat types including tropical and subtropical dry broadleaf forests, tropical and subtropical grasslands and savannas, and tropical and subtropical moist broadleaf forests spanning the Neotropic and Oceanian realms.