Catkin Yew vs lignum vitae

Amentotaxus argotaenia compared with Guaiacum officinale

Key Differences

• Catkin Yew is Near Threatened while lignum vitae is Critically Endangered.

Taxonomic Classification

Rank	Catkin Yew	lignum vitae
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Coniferophyta (Conifers)	Magnoliophyta (Flowering Plants)
Class	Pinopsida (Conifers)	Magnoliopsida (Dicots)
Order	Pinales (Pines & Allies)	Zygophyllales (Zygophyllales)
Family	Taxaceae	Zygophyllaceae
Genus	Amentotaxus	Guaiacum
Species	Amentotaxus argotaenia	Guaiacum officinale

Evolutionary Relationship

Catkin Yew and lignum vitae share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Catkin Yew

NT — Near Threatened

lignum vitae

CR — Critically Endangered

Physical Characteristics

Attribute	Catkin Yew	lignum vitae
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Catkin Yew

Habitat

Typically found in temperate and boreal forests, often at higher elevations.

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.

Catkin Yew

The Catkin Yew (Amentotaxus argotaenia) is a species in the genus Amentotaxus. It is currently classified as Near Threatened on the IUCN Red List. Typically found in temperate and boreal forests, often at higher elevations.