Blackboard Tree vs Rock Millet

Alstonia scholaris compared with Panicum joshuae

Key Differences

• Blackboard Tree is Least Concern while Rock Millet is Vulnerable.

Taxonomic Classification

Rank	Blackboard Tree	Rock Millet
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	Poaceae (Grass Family)
Genus	Alstonia	Panicum
Species	Alstonia scholaris	Panicum joshuae

Evolutionary Relationship

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

Conservation Status

Blackboard Tree

LC — Least Concern

Rock Millet

VU — Vulnerable

Physical Characteristics

Attribute	Blackboard Tree	Rock Millet
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.

Rock Millet

Habitat

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

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.