alstonia vs lignum vitae

Alstonia congensis compared with Guaiacum officinale

Key Differences

• alstonia is Least Concern while lignum vitae is Critically Endangered.

Taxonomic Classification

Rank	alstonia	lignum vitae
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Zygophyllales (Zygophyllales)
Family	Apocynaceae	Zygophyllaceae
Genus	Alstonia	Guaiacum
Species	Alstonia congensis	Guaiacum officinale

Evolutionary Relationship

alstonia and lignum vitae share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

alstonia

LC — Least Concern

lignum vitae

CR — Critically Endangered

Physical Characteristics

Attribute	alstonia	lignum vitae
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

alstonia

Habitat

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

Range

Found in Guinea.

lignum vitae

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Colombia, Cuba, India, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

alstonia

The Alstonia (Alstonia congensis) is a species in the genus Alstonia. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions. Found in Guinea.