Blackboard Tree vs String Sargassum

Alstonia scholaris compared with Sargassum setifolium

Key Differences

• Blackboard Tree is Least Concern while String Sargassum is Endangered.

Taxonomic Classification

Rank	Blackboard Tree	String Sargassum
Kingdom	Plantae (Plants)	Chromista (Chromista)
Phylum	Magnoliophyta (Flowering Plants)	Ochrophyta (Ochrophyta)
Class	Magnoliopsida (Dicots)	Phaeophyceae (Phaeophyceae)
Order	Gentianales (Gentianales)	Fucales (Fucales)
Family	Apocynaceae	Sargassaceae
Genus	Alstonia	Sargassum
Species	Alstonia scholaris	Sargassum setifolium

Conservation Status

Blackboard Tree

LC — Least Concern

String Sargassum

EN — Endangered

Physical Characteristics

Attribute	Blackboard Tree	String Sargassum
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.

String Sargassum

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.