Catkin Yew vs

Amentotaxus argotaenia compared with Nitzschia flexa

Key Differences

• Catkin Yew is Near Threatened while is Not Evaluated.

Taxonomic Classification

Rank	Catkin Yew
Kingdom	Plantae (Plants)	Chromista (Chromista)
Phylum	Coniferophyta (Conifers)	Ochrophyta (Ochrophyta)
Class	Pinopsida (Conifers)	Bacillariophyceae (Bacillariophyceae)
Order	Pinales (Pines & Allies)	Bacillariales (Bacillariales)
Family	Taxaceae	Bacillariaceae
Genus	Amentotaxus	Nitzschia
Species	Amentotaxus argotaenia	Nitzschia flexa

Conservation Status

Catkin Yew

NT — Near Threatened

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

Catkin Yew

Habitat

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

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

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.

Nitzschia flexa is a pennate diatom (class Bacillariophyceae) with a characteristically curved or bent raphe system that gives the genus its distinctive appearance. It inhabits freshwater to brackish environments and contributes to benthic and planktonic algal communities. As a photosynthetic microalga, it plays a foundational role in aquatic food webs and primary production.