polystic de Braun vs polystic des Kwakiutl

Polystichum braunii compared with Polystichum kwakiutlii

Key Differences

• polystic de Braun is Critically Endangered while polystic des Kwakiutl is Extinct.

Taxonomic Classification

Rank	polystic de Braun	polystic des Kwakiutl
Kingdom same	Plantae (plante)	Plantae (plante)
Phylum same	Tracheophyta	Tracheophyta
Class same	Polypodiopsida (Filicopsida)	Polypodiopsida (Filicopsida)
Order same	Polypodiales (Polypodiales)	Polypodiales (Polypodiales)
Family same	Dryopteridaceae	Dryopteridaceae
Genus same	Polystichum	Polystichum
Species	Polystichum braunii	Polystichum kwakiutlii

Evolutionary Relationship

polystic de Braun and polystic des Kwakiutl share a common ancestor at the Genus level: Polystichum.

Conservation Status

polystic de Braun

CR — Critically Endangered

polystic des Kwakiutl

EX — Extinct

Physical Characteristics

Attribute	polystic de Braun	polystic des Kwakiutl
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

polystic de Braun

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (4 countries) and North America (Canada, United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

polystic des Kwakiutl

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Found in Canada.

polystic de Braun

The Braun'S Holly Fern (Polystichum braunii) is a species in the genus Polystichum. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and

Shared Countries

Both species can be found in 1 countries:

🇨🇦 Canada