Blackboard Tree vs Thin-flowered Colchicum

Alstonia scholaris compared with Colchicum leptanthum

Key Differences

• Blackboard Tree is Least Concern while Thin-flowered Colchicum is Critically Endangered.

Taxonomic Classification

Rank	Blackboard Tree	Thin-flowered Colchicum
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class	Magnoliopsida (Dicots)	Liliopsida (Monocots)
Order	Gentianales (Gentianales)	Liliales (Liliales)
Family	Apocynaceae	Colchicaceae
Genus	Alstonia	Colchicum
Species	Alstonia scholaris	Colchicum leptanthum

Evolutionary Relationship

Blackboard Tree and Thin-flowered Colchicum share a common ancestor at the Phylum level: Magnoliophyta. (Flowering Plants)

Conservation Status

Blackboard Tree

LC — Least Concern

Thin-flowered Colchicum

CR — Critically Endangered

Physical Characteristics

Attribute	Blackboard Tree	Thin-flowered Colchicum
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.

Thin-flowered Colchicum

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.