Blackboard Tree vs Millileaf Spiderhead

Alstonia scholaris compared with Serruria millefolia

Key Differences

• Blackboard Tree is Least Concern while Millileaf Spiderhead is Endangered.

Taxonomic Classification

Rank	Blackboard Tree	Millileaf Spiderhead
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum same	Magnoliophyta (木兰植物门)	Magnoliophyta (木兰植物门)
Class same	Magnoliopsida (木兰纲)	Magnoliopsida (木兰纲)
Order	Gentianales (龙胆目)	Proteales (山龙眼目)
Family	Apocynaceae	Proteaceae
Genus	Alstonia	Serruria
Species	Alstonia scholaris	Serruria millefolia

Evolutionary Relationship

Blackboard Tree and Millileaf Spiderhead share a common ancestor at the Class level: Magnoliopsida. (木兰纲)

Conservation Status

Blackboard Tree

LC — Least Concern

Millileaf Spiderhead

EN — Endangered

Physical Characteristics

Attribute	Blackboard Tree	Millileaf Spiderhead
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.

Millileaf Spiderhead

Habitat

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

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.