Blackboard Tree vs Gentian Plume

Alstonia scholaris compared with Stenoptilia pneumonanthes

Key Differences

• Blackboard Tree is Least Concern while Gentian Plume is Critically Endangered.

Taxonomic Classification

Rank	Blackboard Tree	Gentian Plume
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Gentianales (Gentianales)	Lepidoptera (Butterflies & Moths)
Family	Apocynaceae	Pterophoridae
Genus	Alstonia	Stenoptilia
Species	Alstonia scholaris	Stenoptilia pneumonanthes

Conservation Status

Blackboard Tree

LC — Least Concern

Gentian Plume

CR — Critically Endangered

Physical Characteristics

Attribute	Blackboard Tree	Gentian Plume
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.

Gentian Plume

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 9 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Asia (Kazakhstan) and Europe (14 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.