Blackboard Tree vs Hooker's onion

Alstonia scholaris compared with Allium acuminatum

Key Differences

• Blackboard Tree is Least Concern while Hooker's onion is Not Evaluated.

Taxonomic Classification

Rank	Blackboard Tree	Hooker's onion
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class	Magnoliopsida (Dicots)	Liliopsida (Monocots)
Order	Gentianales (Gentianales)	Asparagales (Asparagales)
Family	Apocynaceae	Amaryllidaceae
Genus	Alstonia	Allium
Species	Alstonia scholaris	Allium acuminatum

Evolutionary Relationship

Blackboard Tree and Hooker's onion share a common ancestor at the Phylum level: Magnoliophyta. (Flowering Plants)

Conservation Status

Blackboard Tree

LC — Least Concern

Hooker's onion

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree	Hooker's onion
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.

Hooker's onion

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Found in Canada.

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.